./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.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_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/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_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/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_3f8f7b64-35e2-45e1-a307-591f2c36d62e/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 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:55:00,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:55:00,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:55:00,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:55:00,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:55:00,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:55:00,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:55:00,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:55:00,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:55:00,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:55:00,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:55:00,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:55:00,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:55:00,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:55:00,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:55:00,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:55:00,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:55:00,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:55:00,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:55:00,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:55:00,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:55:00,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:55:00,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:55:00,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:55:00,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:55:00,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:55:00,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:55:00,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:55:00,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:55:00,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:55:00,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:55:00,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:55:00,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:55:00,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:55:00,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:55:00,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:55:00,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:55:00,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:55:00,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:55:00,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:55:00,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:55:00,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-13 22:55:00,541 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:55:00,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:55:00,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:55:00,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:55:00,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:55:00,544 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:55:00,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:55:00,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:55:00,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:55:00,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:55:00,545 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 22:55:00,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 22:55:00,546 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 22:55:00,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:55:00,546 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:55:00,546 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:55:00,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:55:00,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:55:00,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:55:00,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:55:00,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:55:00,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:55:00,549 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:55:00,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:55:00,549 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_3f8f7b64-35e2-45e1-a307-591f2c36d62e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df [2021-11-13 22:55:00,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:55:00,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:55:00,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:55:00,986 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:55:00,988 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:55:00,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-13 22:55:01,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/data/3f349e24a/58e57cfbc34548988c786994a3d466b8/FLAG3758634e7 [2021-11-13 22:55:01,870 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:55:01,874 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2021-11-13 22:55:01,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/data/3f349e24a/58e57cfbc34548988c786994a3d466b8/FLAG3758634e7 [2021-11-13 22:55:02,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/data/3f349e24a/58e57cfbc34548988c786994a3d466b8 [2021-11-13 22:55:02,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:55:02,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:55:02,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:55:02,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:55:02,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:55:02,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a85cbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02, skipping insertion in model container [2021-11-13 22:55:02,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:55:02,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:55:02,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:55:02,583 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:55:02,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:55:02,692 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:55:02,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02 WrapperNode [2021-11-13 22:55:02,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:55:02,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:55:02,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:55:02,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:55:02,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:55:02,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:55:02,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:55:02,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:55:02,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:55:02,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:55:02,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:55:02,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:55:02,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:55:02" (1/1) ... [2021-11-13 22:55:02,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:55:02,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:55:02,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:55:02,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8f7b64-35e2-45e1-a307-591f2c36d62e/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:55:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:55:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:55:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:55:02,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:55:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:55:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:55:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:55:02,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:55:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:55:02,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:55:02,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:55:04,105 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:55:04,105 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 22:55:04,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:55:04 BoogieIcfgContainer [2021-11-13 22:55:04,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:55:04,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:55:04,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:55:04,124 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:55:04,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:55:04" (1/1) ... [2021-11-13 22:55:04,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:55:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-13 22:55:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-13 22:55:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:55:04,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,532 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 22:55:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2021-11-13 22:55:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2021-11-13 22:55:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:55:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:04,791 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 22:55:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 240 states and 263 transitions. [2021-11-13 22:55:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 263 transitions. [2021-11-13 22:55:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:55:04,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:04,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,071 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 22:55:05,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 241 states and 265 transitions. [2021-11-13 22:55:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 265 transitions. [2021-11-13 22:55:05,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:55:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,298 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 22:55:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 242 states and 267 transitions. [2021-11-13 22:55:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 267 transitions. [2021-11-13 22:55:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:55:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:05,707 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 22:55:05,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-13 22:55:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-13 22:55:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:55:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,035 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 22:55:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 245 states and 273 transitions. [2021-11-13 22:55:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2021-11-13 22:55:06,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:55:06,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,354 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 22:55:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 247 states and 277 transitions. [2021-11-13 22:55:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 277 transitions. [2021-11-13 22:55:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:55:06,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:06,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:06,618 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 22:55:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 250 states and 283 transitions. [2021-11-13 22:55:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 283 transitions. [2021-11-13 22:55:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:55:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,139 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 22:55:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 279 transitions. [2021-11-13 22:55:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 279 transitions. [2021-11-13 22:55:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:55:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:07,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:07,511 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 22:55:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 252 states and 287 transitions. [2021-11-13 22:55:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 287 transitions. [2021-11-13 22:55:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:55:09,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-13 22:55:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-13 22:55:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:55:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,214 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 22:55:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-13 22:55:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-13 22:55:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:55:09,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,371 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 22:55:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 247 states and 281 transitions. [2021-11-13 22:55:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 281 transitions. [2021-11-13 22:55:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:55:09,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,674 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 22:55:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 249 states and 285 transitions. [2021-11-13 22:55:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 285 transitions. [2021-11-13 22:55:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:55:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:09,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:09,840 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 22:55:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2021-11-13 22:55:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2021-11-13 22:55:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:55:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,251 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 22:55:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 252 states and 291 transitions. [2021-11-13 22:55:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 291 transitions. [2021-11-13 22:55:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:55:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:10,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 255 states and 297 transitions. [2021-11-13 22:55:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 297 transitions. [2021-11-13 22:55:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:55:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:11,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:12,005 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 22:55:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-13 22:55:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-13 22:55:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:55:13,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:55:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 258 states and 303 transitions. [2021-11-13 22:55:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 303 transitions. [2021-11-13 22:55:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:55:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:55:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 259 states and 303 transitions. [2021-11-13 22:55:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 303 transitions. [2021-11-13 22:55:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:55:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:55:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-13 22:55:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-13 22:55:14,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:55:14,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:55:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 261 states and 305 transitions. [2021-11-13 22:55:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 305 transitions. [2021-11-13 22:55:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:55:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 265 states and 312 transitions. [2021-11-13 22:55:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 312 transitions. [2021-11-13 22:55:16,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:55:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:16,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-13 22:55:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-13 22:55:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:55:19,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:55:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 269 states and 322 transitions. [2021-11-13 22:55:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 322 transitions. [2021-11-13 22:55:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:55:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:19,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:55:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 269 states and 321 transitions. [2021-11-13 22:55:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2021-11-13 22:55:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:55:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:55:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 272 states and 326 transitions. [2021-11-13 22:55:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 326 transitions. [2021-11-13 22:55:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:55:22,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 275 states and 335 transitions. [2021-11-13 22:55:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 335 transitions. [2021-11-13 22:55:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:55:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:25,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:55:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 276 states and 336 transitions. [2021-11-13 22:55:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 336 transitions. [2021-11-13 22:55:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:55:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:55:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 276 states and 335 transitions. [2021-11-13 22:55:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 335 transitions. [2021-11-13 22:55:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:55:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:26,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:55:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 279 states and 340 transitions. [2021-11-13 22:55:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 340 transitions. [2021-11-13 22:55:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:55:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:28,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 282 states and 349 transitions. [2021-11-13 22:55:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 349 transitions. [2021-11-13 22:55:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:55:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:55:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 283 states and 350 transitions. [2021-11-13 22:55:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 350 transitions. [2021-11-13 22:55:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:55:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 22:55:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 283 states and 349 transitions. [2021-11-13 22:55:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 349 transitions. [2021-11-13 22:55:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:55:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:34,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:55:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 286 states and 354 transitions. [2021-11-13 22:55:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 354 transitions. [2021-11-13 22:55:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:55:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:36,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 289 states and 363 transitions. [2021-11-13 22:55:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 363 transitions. [2021-11-13 22:55:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:55:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:55:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 289 states and 362 transitions. [2021-11-13 22:55:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 362 transitions. [2021-11-13 22:55:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:55:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-13 22:55:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2021-11-13 22:55:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2021-11-13 22:55:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:55:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:41,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 22:55:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:43,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 293 states and 367 transitions. [2021-11-13 22:55:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 367 transitions. [2021-11-13 22:55:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:55:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:43,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 296 states and 376 transitions. [2021-11-13 22:55:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 376 transitions. [2021-11-13 22:55:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:55:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:48,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:55:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 296 states and 375 transitions. [2021-11-13 22:55:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 375 transitions. [2021-11-13 22:55:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:55:49,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:49,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 22:55:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 297 states and 375 transitions. [2021-11-13 22:55:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 375 transitions. [2021-11-13 22:55:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:55:50,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 22:55:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 300 states and 380 transitions. [2021-11-13 22:55:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 380 transitions. [2021-11-13 22:55:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:55:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:52,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:55:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 303 states and 389 transitions. [2021-11-13 22:55:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 389 transitions. [2021-11-13 22:55:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:55:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,126 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:55:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 304 states and 390 transitions. [2021-11-13 22:55:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 390 transitions. [2021-11-13 22:55:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:55:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-13 22:55:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 304 states and 389 transitions. [2021-11-13 22:55:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 389 transitions. [2021-11-13 22:55:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:55:59,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-13 22:56:01,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 307 states and 394 transitions. [2021-11-13 22:56:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 394 transitions. [2021-11-13 22:56:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:56:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:01,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 310 states and 403 transitions. [2021-11-13 22:56:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 403 transitions. [2021-11-13 22:56:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:56:07,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:07,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:07,855 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 22:56:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 310 states and 402 transitions. [2021-11-13 22:56:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 402 transitions. [2021-11-13 22:56:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:56:08,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:08,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-13 22:56:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 311 states and 402 transitions. [2021-11-13 22:56:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 402 transitions. [2021-11-13 22:56:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:56:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 22:56:11,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 314 states and 407 transitions. [2021-11-13 22:56:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 407 transitions. [2021-11-13 22:56:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:56:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 317 states and 416 transitions. [2021-11-13 22:56:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 416 transitions. [2021-11-13 22:56:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:56:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 22:56:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 317 states and 415 transitions. [2021-11-13 22:56:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 415 transitions. [2021-11-13 22:56:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:56:19,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-13 22:56:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 318 states and 415 transitions. [2021-11-13 22:56:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 415 transitions. [2021-11-13 22:56:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:56:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 22:56:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:23,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 321 states and 420 transitions. [2021-11-13 22:56:23,167 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2021-11-13 22:56:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:56:23,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:23,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 324 states and 429 transitions. [2021-11-13 22:56:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 429 transitions. [2021-11-13 22:56:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:56:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:30,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 22:56:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 325 states and 430 transitions. [2021-11-13 22:56:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 430 transitions. [2021-11-13 22:56:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:56:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-13 22:56:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 325 states and 429 transitions. [2021-11-13 22:56:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 429 transitions. [2021-11-13 22:56:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-13 22:56:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 328 states and 434 transitions. [2021-11-13 22:56:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 434 transitions. [2021-11-13 22:56:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:56:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:35,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 331 states and 443 transitions. [2021-11-13 22:56:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 443 transitions. [2021-11-13 22:56:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:43,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 22:56:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 331 states and 442 transitions. [2021-11-13 22:56:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 442 transitions. [2021-11-13 22:56:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:44,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-13 22:56:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 332 states and 442 transitions. [2021-11-13 22:56:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 442 transitions. [2021-11-13 22:56:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:45,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-13 22:56:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 335 states and 447 transitions. [2021-11-13 22:56:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 447 transitions. [2021-11-13 22:56:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:56:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 338 states and 456 transitions. [2021-11-13 22:56:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 456 transitions. [2021-11-13 22:56:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:57,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:56:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 338 states and 455 transitions. [2021-11-13 22:56:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 455 transitions. [2021-11-13 22:56:58,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:56:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:58,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-13 22:56:59,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 339 states and 455 transitions. [2021-11-13 22:56:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 455 transitions. [2021-11-13 22:56:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:56:59,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:59,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-13 22:57:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 342 states and 460 transitions. [2021-11-13 22:57:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 460 transitions. [2021-11-13 22:57:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:57:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:02,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 345 states and 469 transitions. [2021-11-13 22:57:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 469 transitions. [2021-11-13 22:57:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:57:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:12,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 22:57:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 345 states and 468 transitions. [2021-11-13 22:57:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 468 transitions. [2021-11-13 22:57:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:57:13,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:13,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2021-11-13 22:57:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 346 states and 468 transitions. [2021-11-13 22:57:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 468 transitions. [2021-11-13 22:57:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:14,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:14,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-13 22:57:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 349 states and 473 transitions. [2021-11-13 22:57:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 473 transitions. [2021-11-13 22:57:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:57:18,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:18,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 352 states and 482 transitions. [2021-11-13 22:57:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 482 transitions. [2021-11-13 22:57:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:57:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:28,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 22:57:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:29,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 353 states and 483 transitions. [2021-11-13 22:57:29,355 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 483 transitions. [2021-11-13 22:57:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:57:29,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:29,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-13 22:57:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 353 states and 482 transitions. [2021-11-13 22:57:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 482 transitions. [2021-11-13 22:57:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:57:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:30,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-13 22:57:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 356 states and 487 transitions. [2021-11-13 22:57:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 487 transitions. [2021-11-13 22:57:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:57:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:33,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 359 states and 496 transitions. [2021-11-13 22:57:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2021-11-13 22:57:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:57:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:44,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-13 22:57:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 359 states and 495 transitions. [2021-11-13 22:57:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 495 transitions. [2021-11-13 22:57:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:57:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-11-13 22:57:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 360 states and 495 transitions. [2021-11-13 22:57:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 495 transitions. [2021-11-13 22:57:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:57:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:46,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:47,165 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2021-11-13 22:57:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 363 states and 500 transitions. [2021-11-13 22:57:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 500 transitions. [2021-11-13 22:57:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:57:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:51,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 366 states and 509 transitions. [2021-11-13 22:58:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 509 transitions. [2021-11-13 22:58:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:58:02,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:02,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:58:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 367 states and 510 transitions. [2021-11-13 22:58:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 510 transitions. [2021-11-13 22:58:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:58:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:04,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:04,059 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2021-11-13 22:58:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 367 states and 509 transitions. [2021-11-13 22:58:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 509 transitions. [2021-11-13 22:58:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:58:05,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:05,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-11-13 22:58:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 370 states and 514 transitions. [2021-11-13 22:58:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 514 transitions. [2021-11-13 22:58:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:58:09,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:09,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:11,903 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 373 states and 523 transitions. [2021-11-13 22:58:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 523 transitions. [2021-11-13 22:58:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:58:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 22:58:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2021-11-13 22:58:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2021-11-13 22:58:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:58:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:23,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-11-13 22:58:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 374 states and 523 transitions. [2021-11-13 22:58:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 523 transitions. [2021-11-13 22:58:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:58:24,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:24,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-11-13 22:58:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 528 transitions. [2021-11-13 22:58:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 528 transitions. [2021-11-13 22:58:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:58:28,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:28,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:43,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 380 states and 537 transitions. [2021-11-13 22:58:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 537 transitions. [2021-11-13 22:58:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:58:43,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:43,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-13 22:58:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 381 states and 538 transitions. [2021-11-13 22:58:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 538 transitions. [2021-11-13 22:58:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:58:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:44,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-13 22:58:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 381 states and 537 transitions. [2021-11-13 22:58:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 537 transitions. [2021-11-13 22:58:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:58:45,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:45,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2021-11-13 22:58:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 384 states and 542 transitions. [2021-11-13 22:58:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 542 transitions. [2021-11-13 22:58:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 22:58:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:50,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 387 states and 551 transitions. [2021-11-13 22:59:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 551 transitions. [2021-11-13 22:59:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:59:05,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:05,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 22:59:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 388 states and 552 transitions. [2021-11-13 22:59:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 552 transitions. [2021-11-13 22:59:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 22:59:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:06,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-13 22:59:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 388 states and 551 transitions. [2021-11-13 22:59:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 551 transitions. [2021-11-13 22:59:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:59:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2021-11-13 22:59:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 391 states and 556 transitions. [2021-11-13 22:59:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 556 transitions. [2021-11-13 22:59:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 22:59:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:12,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 394 states and 565 transitions. [2021-11-13 22:59:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 565 transitions. [2021-11-13 22:59:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:59:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:28,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 22:59:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 395 states and 566 transitions. [2021-11-13 22:59:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 566 transitions. [2021-11-13 22:59:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 22:59:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:30,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-13 22:59:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:31,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 395 states and 565 transitions. [2021-11-13 22:59:31,498 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 565 transitions. [2021-11-13 22:59:31,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:59:31,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:31,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 396 states and 566 transitions. [2021-11-13 22:59:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 566 transitions. [2021-11-13 22:59:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 22:59:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:48,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 300 states and 334 transitions. [2021-11-13 22:59:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 334 transitions. [2021-11-13 22:59:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:59:51,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 299 states and 332 transitions. [2021-11-13 22:59:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 332 transitions. [2021-11-13 22:59:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:59:51,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2021-11-13 22:59:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2021-11-13 22:59:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:59:51,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 301 states and 336 transitions. [2021-11-13 22:59:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 336 transitions. [2021-11-13 22:59:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:59:51,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 304 states and 340 transitions. [2021-11-13 22:59:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 340 transitions. [2021-11-13 22:59:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:59:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 305 states and 343 transitions. [2021-11-13 22:59:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 343 transitions. [2021-11-13 22:59:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:59:53,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:53,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 304 states and 342 transitions. [2021-11-13 22:59:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 342 transitions. [2021-11-13 22:59:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:59:54,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:54,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 306 states and 345 transitions. [2021-11-13 22:59:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 345 transitions. [2021-11-13 22:59:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:59:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:56,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 305 states and 344 transitions. [2021-11-13 22:59:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 344 transitions. [2021-11-13 22:59:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:59:56,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:56,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 293 states and 327 transitions. [2021-11-13 22:59:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 327 transitions. [2021-11-13 22:59:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:59:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 22:59:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 292 states and 326 transitions. [2021-11-13 22:59:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 326 transitions. [2021-11-13 22:59:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:59:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:58,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:00:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 291 states and 325 transitions. [2021-11-13 23:00:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 325 transitions. [2021-11-13 23:00:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:00:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:01,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:00:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 290 states and 324 transitions. [2021-11-13 23:00:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 324 transitions. [2021-11-13 23:00:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:00:02,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:02,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 299 states and 341 transitions. [2021-11-13 23:01:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2021-11-13 23:01:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:01:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:10,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:10,650 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 298 states and 339 transitions. [2021-11-13 23:01:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 339 transitions. [2021-11-13 23:01:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:12,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 300 states and 341 transitions. [2021-11-13 23:01:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 341 transitions. [2021-11-13 23:01:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:16,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 299 states and 340 transitions. [2021-11-13 23:01:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 340 transitions. [2021-11-13 23:01:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:19,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-13 23:01:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-13 23:01:23,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:23,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:23,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 300 states and 343 transitions. [2021-11-13 23:01:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 343 transitions. [2021-11-13 23:01:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:23,788 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 301 states and 344 transitions. [2021-11-13 23:01:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions. [2021-11-13 23:01:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:01:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:24,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 306 states and 353 transitions. [2021-11-13 23:01:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 353 transitions. [2021-11-13 23:01:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:01:34,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:34,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 307 states and 355 transitions. [2021-11-13 23:01:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 355 transitions. [2021-11-13 23:01:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:01:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:36,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 308 states and 357 transitions. [2021-11-13 23:01:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 357 transitions. [2021-11-13 23:01:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:01:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:43,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 311 states and 359 transitions. [2021-11-13 23:01:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2021-11-13 23:01:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:01:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:46,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:48,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 312 states and 361 transitions. [2021-11-13 23:01:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 361 transitions. [2021-11-13 23:01:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:01:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:48,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 314 states and 365 transitions. [2021-11-13 23:01:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 365 transitions. [2021-11-13 23:01:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:01:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:52,925 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:01:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 313 states and 364 transitions. [2021-11-13 23:01:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 364 transitions. [2021-11-13 23:01:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:01:52,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:52,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:02:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 318 states and 371 transitions. [2021-11-13 23:02:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 371 transitions. [2021-11-13 23:02:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:02:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:03,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:03:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 395 states and 460 transitions. [2021-11-13 23:03:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 460 transitions. [2021-11-13 23:03:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:03:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:21,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:05:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2021-11-13 23:05:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2021-11-13 23:05:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:09,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:09,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:05:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 475 states and 555 transitions. [2021-11-13 23:05:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 555 transitions. [2021-11-13 23:05:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:11,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:05:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 476 states and 555 transitions. [2021-11-13 23:05:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 555 transitions. [2021-11-13 23:05:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:05:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:05:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 475 states and 554 transitions. [2021-11-13 23:05:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 554 transitions. [2021-11-13 23:05:14,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:05:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:14,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:14,250 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-13 23:05:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 476 states and 555 transitions. [2021-11-13 23:05:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 555 transitions. [2021-11-13 23:05:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:05:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:14,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked.