./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ --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 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:13,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:13,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:13,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:13,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:13,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:13,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:13,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:13,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:13,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:13,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:13,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:13,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:13,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:13,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:13,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:13,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:13,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:13,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:13,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:13,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:13,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:13,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:13,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:13,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:13,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:13,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:13,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:13,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:13,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:13,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:13,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:13,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:13,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:13,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:13,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:13,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:13,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:13,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:13,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:13,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:13,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-22 23:20:13,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:13,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:13,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:13,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:13,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:13,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:13,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:20:13,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:13,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:13,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:13,676 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:20:13,676 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:20:13,676 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:20:13,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:13,677 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:13,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:13,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:13,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:13,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:13,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:13,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:13,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:13,679 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:13,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:13,680 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_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1489855b7530896bdd176b2b4b6c40b97d8289986908954c704880efe20dffb0 [2021-11-22 23:20:14,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:14,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:14,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:14,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:14,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:14,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-22 23:20:14,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/data/f72f408f1/9f58d0acc1ef446db6f13881540f0e24/FLAG2796251e6 [2021-11-22 23:20:14,844 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:14,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-1.i [2021-11-22 23:20:14,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/data/f72f408f1/9f58d0acc1ef446db6f13881540f0e24/FLAG2796251e6 [2021-11-22 23:20:15,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/data/f72f408f1/9f58d0acc1ef446db6f13881540f0e24 [2021-11-22 23:20:15,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:15,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:15,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:15,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:15,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:15,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679bddf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15, skipping insertion in model container [2021-11-22 23:20:15,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:15,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:15,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:15,729 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:15,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:15,872 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:15,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15 WrapperNode [2021-11-22 23:20:15,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:15,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:15,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:15,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:15,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:15,991 INFO L137 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2021-11-22 23:20:15,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:15,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:15,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:15,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:16,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:16,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:16,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:16,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:16,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:15" (1/1) ... [2021-11-22 23:20:16,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:16,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:16,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:16,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd5be5c-ca35-4182-9459-92bcc467c3d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:20:16,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:20:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:16,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:20:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:20:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:20:16,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:16,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:16,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:16,357 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:16,359 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:17,315 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:17,464 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:17,464 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:20:17,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:17 BoogieIcfgContainer [2021-11-22 23:20:17,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:17,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:17,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:17,486 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:17,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:17" (1/1) ... [2021-11-22 23:20:17,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-22 23:20:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-22 23:20:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:20:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 238 states and 262 transitions. [2021-11-22 23:20:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 262 transitions. [2021-11-22 23:20:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-22 23:20:17,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 240 states and 265 transitions. [2021-11-22 23:20:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2021-11-22 23:20:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:20:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 241 states and 267 transitions. [2021-11-22 23:20:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 267 transitions. [2021-11-22 23:20:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:20:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 242 states and 269 transitions. [2021-11-22 23:20:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2021-11-22 23:20:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:20:18,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 243 states and 271 transitions. [2021-11-22 23:20:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2021-11-22 23:20:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:20:19,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2021-11-22 23:20:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2021-11-22 23:20:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:20:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 243 states and 271 transitions. [2021-11-22 23:20:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2021-11-22 23:20:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:20:19,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 246 states and 276 transitions. [2021-11-22 23:20:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 276 transitions. [2021-11-22 23:20:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:20:20,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 243 states and 272 transitions. [2021-11-22 23:20:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 272 transitions. [2021-11-22 23:20:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:20:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 248 states and 279 transitions. [2021-11-22 23:20:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 279 transitions. [2021-11-22 23:20:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 245 states and 275 transitions. [2021-11-22 23:20:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 275 transitions. [2021-11-22 23:20:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 244 states and 274 transitions. [2021-11-22 23:20:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 274 transitions. [2021-11-22 23:20:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 243 states and 273 transitions. [2021-11-22 23:20:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2021-11-22 23:20:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 244 states and 275 transitions. [2021-11-22 23:20:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 275 transitions. [2021-11-22 23:20:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 246 states and 279 transitions. [2021-11-22 23:20:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 279 transitions. [2021-11-22 23:20:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-22 23:20:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-22 23:20:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:20:24,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 251 states and 289 transitions. [2021-11-22 23:20:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 289 transitions. [2021-11-22 23:20:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:20:25,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 254 states and 294 transitions. [2021-11-22 23:20:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 294 transitions. [2021-11-22 23:20:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:27,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:20:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 256 states and 297 transitions. [2021-11-22 23:20:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 297 transitions. [2021-11-22 23:20:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:28,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:20:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 259 states and 301 transitions. [2021-11-22 23:20:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 301 transitions. [2021-11-22 23:20:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-22 23:20:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-22 23:20:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:30,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 266 states and 317 transitions. [2021-11-22 23:20:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 317 transitions. [2021-11-22 23:20:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:20:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 266 states and 316 transitions. [2021-11-22 23:20:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 316 transitions. [2021-11-22 23:20:34,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:34,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:20:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 267 states and 316 transitions. [2021-11-22 23:20:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 316 transitions. [2021-11-22 23:20:34,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:20:34,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 270 states and 321 transitions. [2021-11-22 23:20:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 321 transitions. [2021-11-22 23:20:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:20:37,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 273 states and 330 transitions. [2021-11-22 23:20:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 330 transitions. [2021-11-22 23:20:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:20:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 274 states and 331 transitions. [2021-11-22 23:20:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 331 transitions. [2021-11-22 23:20:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:20:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 274 states and 330 transitions. [2021-11-22 23:20:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 330 transitions. [2021-11-22 23:20:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:20:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 275 states and 331 transitions. [2021-11-22 23:20:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 331 transitions. [2021-11-22 23:20:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:20:43,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 245 states and 275 transitions. [2021-11-22 23:20:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 275 transitions. [2021-11-22 23:20:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:20:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2021-11-22 23:20:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2021-11-22 23:20:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:20:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2021-11-22 23:20:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2021-11-22 23:20:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:20:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-22 23:20:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-22 23:20:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:20:44,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 246 states and 277 transitions. [2021-11-22 23:20:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 277 transitions. [2021-11-22 23:20:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:20:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 281 transitions. [2021-11-22 23:20:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 281 transitions. [2021-11-22 23:20:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:20:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 256 states and 296 transitions. [2021-11-22 23:20:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 296 transitions. [2021-11-22 23:20:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:20:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 256 states and 295 transitions. [2021-11-22 23:20:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 295 transitions. [2021-11-22 23:20:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:20:49,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 257 states and 297 transitions. [2021-11-22 23:20:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 297 transitions. [2021-11-22 23:20:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:20:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 256 states and 295 transitions. [2021-11-22 23:20:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 295 transitions. [2021-11-22 23:20:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 257 states and 297 transitions. [2021-11-22 23:20:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 297 transitions. [2021-11-22 23:20:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:51,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 259 states and 299 transitions. [2021-11-22 23:20:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 299 transitions. [2021-11-22 23:20:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:52,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:52,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 258 states and 298 transitions. [2021-11-22 23:20:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 298 transitions. [2021-11-22 23:20:52,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:52,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 259 states and 299 transitions. [2021-11-22 23:20:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 299 transitions. [2021-11-22 23:20:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:20:52,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 264 states and 308 transitions. [2021-11-22 23:20:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 308 transitions. [2021-11-22 23:20:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 265 states and 310 transitions. [2021-11-22 23:20:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 310 transitions. [2021-11-22 23:20:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:20:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 267 states and 310 transitions. [2021-11-22 23:20:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 310 transitions. [2021-11-22 23:20:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 266 states and 309 transitions. [2021-11-22 23:20:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 309 transitions. [2021-11-22 23:20:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:20:56,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions. [2021-11-22 23:20:56,296 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions. [2021-11-22 23:20:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:56,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions. [2021-11-22 23:20:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions. [2021-11-22 23:20:56,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:20:56,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 265 states and 306 transitions. [2021-11-22 23:20:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 306 transitions. [2021-11-22 23:20:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:20:58,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 264 states and 305 transitions. [2021-11-22 23:20:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 305 transitions. [2021-11-22 23:20:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:20:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 268 states and 312 transitions. [2021-11-22 23:21:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 312 transitions. [2021-11-22 23:21:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 281 states and 336 transitions. [2021-11-22 23:21:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 336 transitions. [2021-11-22 23:21:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:11,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2021-11-22 23:21:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2021-11-22 23:21:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:27,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 310 states and 380 transitions. [2021-11-22 23:21:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 380 transitions. [2021-11-22 23:21:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 310 states and 379 transitions. [2021-11-22 23:21:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 379 transitions. [2021-11-22 23:21:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 311 states and 379 transitions. [2021-11-22 23:21:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 379 transitions. [2021-11-22 23:21:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:30,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 312 states and 381 transitions. [2021-11-22 23:21:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 381 transitions. [2021-11-22 23:21:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:21:33,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:21:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 337 states and 421 transitions. [2021-11-22 23:21:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 421 transitions. [2021-11-22 23:21:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:21:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 369 states and 472 transitions. [2021-11-22 23:22:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 472 transitions. [2021-11-22 23:22:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:18,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 370 states and 474 transitions. [2021-11-22 23:22:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 474 transitions. [2021-11-22 23:22:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:20,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 371 states and 474 transitions. [2021-11-22 23:22:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 474 transitions. [2021-11-22 23:22:21,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:21,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:22,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 372 states and 474 transitions. [2021-11-22 23:22:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 474 transitions. [2021-11-22 23:22:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:22,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 374 states and 478 transitions. [2021-11-22 23:22:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 478 transitions. [2021-11-22 23:22:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:22:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2021-11-22 23:22:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2021-11-22 23:22:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 436 states and 578 transitions. [2021-11-22 23:23:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 578 transitions. [2021-11-22 23:23:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 435 states and 577 transitions. [2021-11-22 23:23:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 577 transitions. [2021-11-22 23:23:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:28,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 436 states and 577 transitions. [2021-11-22 23:23:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 577 transitions. [2021-11-22 23:23:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 437 states and 577 transitions. [2021-11-22 23:23:31,774 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2021-11-22 23:23:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:31,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 440 states and 582 transitions. [2021-11-22 23:23:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 582 transitions. [2021-11-22 23:23:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 445 states and 591 transitions. [2021-11-22 23:23:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 591 transitions. [2021-11-22 23:23:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:45,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 449 states and 596 transitions. [2021-11-22 23:23:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 596 transitions. [2021-11-22 23:23:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:23:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:23:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 450 states and 597 transitions. [2021-11-22 23:23:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 597 transitions. [2021-11-22 23:23:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:23:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 482 states and 649 transitions. [2021-11-22 23:24:34,602 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 649 transitions. [2021-11-22 23:24:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 486 states and 657 transitions. [2021-11-22 23:24:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 657 transitions. [2021-11-22 23:24:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 485 states and 656 transitions. [2021-11-22 23:24:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2021-11-22 23:24:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 486 states and 657 transitions. [2021-11-22 23:24:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 657 transitions. [2021-11-22 23:24:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 490 states and 662 transitions. [2021-11-22 23:24:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 662 transitions. [2021-11-22 23:24:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 495 states and 670 transitions. [2021-11-22 23:24:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 670 transitions. [2021-11-22 23:24:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 496 states and 671 transitions. [2021-11-22 23:24:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 671 transitions. [2021-11-22 23:24:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:24:58,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 498 states and 672 transitions. [2021-11-22 23:24:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 672 transitions. [2021-11-22 23:24:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:58,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:24:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 499 states and 674 transitions. [2021-11-22 23:24:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 674 transitions. [2021-11-22 23:24:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:24:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 503 states and 680 transitions. [2021-11-22 23:25:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 680 transitions. [2021-11-22 23:25:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 507 states and 687 transitions. [2021-11-22 23:25:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 687 transitions. [2021-11-22 23:25:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 508 states and 689 transitions. [2021-11-22 23:25:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 689 transitions. [2021-11-22 23:25:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:08,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 512 states and 694 transitions. [2021-11-22 23:25:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 694 transitions. [2021-11-22 23:25:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:13,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 513 states and 695 transitions. [2021-11-22 23:25:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 695 transitions. [2021-11-22 23:25:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:25:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 483 states and 648 transitions. [2021-11-22 23:25:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 648 transitions. [2021-11-22 23:25:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:14,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 485 states and 652 transitions. [2021-11-22 23:25:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 652 transitions. [2021-11-22 23:25:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:16,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 487 states and 655 transitions. [2021-11-22 23:25:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 655 transitions. [2021-11-22 23:25:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 486 states and 654 transitions. [2021-11-22 23:25:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 654 transitions. [2021-11-22 23:25:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 458 states and 607 transitions. [2021-11-22 23:25:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 607 transitions. [2021-11-22 23:25:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:20,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 612 transitions. [2021-11-22 23:25:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 612 transitions. [2021-11-22 23:25:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:25:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:25:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 463 states and 613 transitions. [2021-11-22 23:25:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 613 transitions. [2021-11-22 23:25:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:25:26,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 493 states and 660 transitions. [2021-11-22 23:26:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 660 transitions. [2021-11-22 23:26:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:26:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:09,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 496 states and 664 transitions. [2021-11-22 23:26:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 664 transitions. [2021-11-22 23:26:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:26:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 497 states and 664 transitions. [2021-11-22 23:26:20,465 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 664 transitions. [2021-11-22 23:26:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:26:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 500 states and 667 transitions. [2021-11-22 23:26:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 667 transitions. [2021-11-22 23:26:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:26:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:26:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 503 states and 671 transitions. [2021-11-22 23:26:20,617 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 671 transitions. [2021-11-22 23:26:20,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:26:20,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:27:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 539 states and 727 transitions. [2021-11-22 23:27:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 727 transitions. [2021-11-22 23:27:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:27:25,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:28:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 552 states and 751 transitions. [2021-11-22 23:28:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 751 transitions. [2021-11-22 23:28:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:28:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:29:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 569 states and 782 transitions. [2021-11-22 23:29:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 782 transitions. [2021-11-22 23:29:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:29:15,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:29:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 572 states and 787 transitions. [2021-11-22 23:29:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 787 transitions. [2021-11-22 23:29:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:29:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:28,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:29:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 575 states and 791 transitions. [2021-11-22 23:29:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 791 transitions. [2021-11-22 23:29:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:29:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:29:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 574 states and 789 transitions. [2021-11-22 23:29:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 789 transitions. [2021-11-22 23:29:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:29:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:30:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:21,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 592 states and 821 transitions. [2021-11-22 23:30:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 821 transitions. [2021-11-22 23:30:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:21,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:21,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:30:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 604 states and 843 transitions. [2021-11-22 23:30:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 843 transitions. [2021-11-22 23:30:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:30:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:50,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:31:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 610 states and 852 transitions. [2021-11-22 23:31:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 852 transitions. [2021-11-22 23:31:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:31:05,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:31:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 614 states and 857 transitions. [2021-11-22 23:31:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 857 transitions. [2021-11-22 23:31:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:31:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:07,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,572 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:31:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 618 states and 861 transitions. [2021-11-22 23:31:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 861 transitions. [2021-11-22 23:31:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:09,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:09,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:31:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 619 states and 862 transitions. [2021-11-22 23:31:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 862 transitions. [2021-11-22 23:31:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:15,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:31:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 620 states and 863 transitions. [2021-11-22 23:31:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 863 transitions. [2021-11-22 23:31:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:21,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:31:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 628 states and 871 transitions. [2021-11-22 23:31:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 871 transitions. [2021-11-22 23:31:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:33,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:31:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 641 states and 907 transitions. [2021-11-22 23:31:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 907 transitions. [2021-11-22 23:31:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:31:54,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:54,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.