./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e296f9d0ac3a11e23992c5bf18917d5440a5485ef02dc07f1520f584e052eef8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:07:14,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:07:14,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:07:14,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:07:14,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:07:14,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:07:14,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:07:14,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:07:14,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:07:14,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:07:14,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:07:14,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:07:14,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:07:14,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:07:14,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:07:14,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:07:14,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:07:14,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:07:14,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:07:14,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:07:15,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:07:15,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:07:15,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:07:15,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:07:15,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:07:15,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:07:15,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:07:15,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:07:15,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:07:15,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:07:15,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:07:15,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:07:15,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:07:15,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:07:15,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:07:15,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:07:15,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:07:15,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:07:15,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:07:15,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:07:15,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:07:15,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:07:15,093 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:07:15,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:07:15,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:07:15,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:07:15,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:07:15,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:07:15,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:07:15,097 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:07:15,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:07:15,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:07:15,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:07:15,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:07:15,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:07:15,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:07:15,099 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:07:15,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:07:15,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:07:15,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:07:15,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:07:15,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:07:15,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:07:15,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:07:15,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:07:15,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:07:15,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:07:15,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:07:15,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:07:15,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:07:15,103 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_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e296f9d0ac3a11e23992c5bf18917d5440a5485ef02dc07f1520f584e052eef8 [2021-11-13 23:07:15,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:07:15,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:07:15,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:07:15,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:07:15,542 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:07:15,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:07:15,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/data/1b82c6c71/19189535cbf941d3b9d8d1383b07e52e/FLAG2cc7190ad [2021-11-13 23:07:16,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:07:16,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:07:16,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/data/1b82c6c71/19189535cbf941d3b9d8d1383b07e52e/FLAG2cc7190ad [2021-11-13 23:07:16,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/data/1b82c6c71/19189535cbf941d3b9d8d1383b07e52e [2021-11-13 23:07:16,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:07:16,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:07:16,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:07:16,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:07:16,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:07:16,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:16" (1/1) ... [2021-11-13 23:07:16,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13215704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:16, skipping insertion in model container [2021-11-13 23:07:16,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:16" (1/1) ... [2021-11-13 23:07:16,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:07:16,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:07:17,066 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-13 23:07:17,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:07:17,155 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:07:17,248 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-13 23:07:17,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:07:17,316 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:07:17,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17 WrapperNode [2021-11-13 23:07:17,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:07:17,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:07:17,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:07:17,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:07:17,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:07:17,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:07:17,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:07:17,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:07:17,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:07:17,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:07:17,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:07:17,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:07:17,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:17" (1/1) ... [2021-11-13 23:07:17,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:07:17,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:07:17,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:07:17,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca3e650-53a1-44c0-b3de-baa3f8b29e99/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:07:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:07:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:07:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:07:17,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:07:18,985 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:07:18,989 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:07:18,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:18 BoogieIcfgContainer [2021-11-13 23:07:18,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:07:18,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:07:18,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:07:19,009 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:07:19,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:07:18" (1/1) ... [2021-11-13 23:07:19,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:07:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2021-11-13 23:07:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2021-11-13 23:07:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:07:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:19,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-13 23:07:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-13 23:07:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:07:19,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:19,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions. [2021-11-13 23:07:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2021-11-13 23:07:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:07:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 99 states and 170 transitions. [2021-11-13 23:07:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2021-11-13 23:07:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:07:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2021-11-13 23:07:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2021-11-13 23:07:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:07:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 191 transitions. [2021-11-13 23:07:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2021-11-13 23:07:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:07:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-13 23:07:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-13 23:07:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:07:21,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 114 states and 196 transitions. [2021-11-13 23:07:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2021-11-13 23:07:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:07:21,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 115 states and 196 transitions. [2021-11-13 23:07:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 196 transitions. [2021-11-13 23:07:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:07:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:21,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:21,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-13 23:07:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-13 23:07:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:07:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2021-11-13 23:07:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2021-11-13 23:07:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:07:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 227 transitions. [2021-11-13 23:07:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2021-11-13 23:07:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:07:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2021-11-13 23:07:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2021-11-13 23:07:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:07:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2021-11-13 23:07:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2021-11-13 23:07:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:07:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:22,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 260 transitions. [2021-11-13 23:07:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2021-11-13 23:07:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 265 transitions. [2021-11-13 23:07:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2021-11-13 23:07:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 152 states and 265 transitions. [2021-11-13 23:07:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 265 transitions. [2021-11-13 23:07:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 155 states and 270 transitions. [2021-11-13 23:07:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 270 transitions. [2021-11-13 23:07:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 156 states and 270 transitions. [2021-11-13 23:07:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2021-11-13 23:07:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 275 transitions. [2021-11-13 23:07:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2021-11-13 23:07:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 160 states and 275 transitions. [2021-11-13 23:07:24,615 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2021-11-13 23:07:24,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2021-11-13 23:07:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2021-11-13 23:07:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:07:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 280 transitions. [2021-11-13 23:07:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 280 transitions. [2021-11-13 23:07:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:07:24,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:24,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-13 23:07:27,602 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-13 23:07:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:27,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 185 states and 325 transitions. [2021-11-13 23:07:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 325 transitions. [2021-11-13 23:07:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:27,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 186 states and 325 transitions. [2021-11-13 23:07:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 325 transitions. [2021-11-13 23:07:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 330 transitions. [2021-11-13 23:07:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2021-11-13 23:07:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:27,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 190 states and 330 transitions. [2021-11-13 23:07:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2021-11-13 23:07:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 209 states and 372 transitions. [2021-11-13 23:07:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 372 transitions. [2021-11-13 23:07:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:31,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 212 states and 377 transitions. [2021-11-13 23:07:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 377 transitions. [2021-11-13 23:07:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:32,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 377 transitions. [2021-11-13 23:07:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2021-11-13 23:07:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:32,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2021-11-13 23:07:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2021-11-13 23:07:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:07:32,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:32,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2021-11-13 23:07:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2021-11-13 23:07:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:07:32,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:32,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 237 states and 426 transitions. [2021-11-13 23:07:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 426 transitions. [2021-11-13 23:07:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 240 states and 431 transitions. [2021-11-13 23:07:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 431 transitions. [2021-11-13 23:07:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 241 states and 431 transitions. [2021-11-13 23:07:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 431 transitions. [2021-11-13 23:07:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 244 states and 436 transitions. [2021-11-13 23:07:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2021-11-13 23:07:37,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 245 states and 436 transitions. [2021-11-13 23:07:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 436 transitions. [2021-11-13 23:07:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-13 23:07:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-13 23:07:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 249 states and 441 transitions. [2021-11-13 23:07:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 441 transitions. [2021-11-13 23:07:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:37,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:37,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 270 states and 487 transitions. [2021-11-13 23:07:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2021-11-13 23:07:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 273 states and 492 transitions. [2021-11-13 23:07:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 492 transitions. [2021-11-13 23:07:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 492 transitions. [2021-11-13 23:07:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 492 transitions. [2021-11-13 23:07:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 277 states and 497 transitions. [2021-11-13 23:07:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 497 transitions. [2021-11-13 23:07:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 278 states and 497 transitions. [2021-11-13 23:07:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 497 transitions. [2021-11-13 23:07:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 281 states and 502 transitions. [2021-11-13 23:07:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 502 transitions. [2021-11-13 23:07:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:07:44,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 282 states and 502 transitions. [2021-11-13 23:07:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2021-11-13 23:07:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:44,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 285 states and 507 transitions. [2021-11-13 23:07:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 507 transitions. [2021-11-13 23:07:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:44,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:44,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 286 states and 507 transitions. [2021-11-13 23:07:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 507 transitions. [2021-11-13 23:07:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 289 states and 512 transitions. [2021-11-13 23:07:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 512 transitions. [2021-11-13 23:07:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 290 states and 512 transitions. [2021-11-13 23:07:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 512 transitions. [2021-11-13 23:07:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 517 transitions. [2021-11-13 23:07:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 517 transitions. [2021-11-13 23:07:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 294 states and 517 transitions. [2021-11-13 23:07:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 517 transitions. [2021-11-13 23:07:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 297 states and 522 transitions. [2021-11-13 23:07:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 522 transitions. [2021-11-13 23:07:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 298 states and 522 transitions. [2021-11-13 23:07:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 522 transitions. [2021-11-13 23:07:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 301 states and 527 transitions. [2021-11-13 23:07:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 527 transitions. [2021-11-13 23:07:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 302 states and 527 transitions. [2021-11-13 23:07:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 527 transitions. [2021-11-13 23:07:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 305 states and 532 transitions. [2021-11-13 23:07:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 532 transitions. [2021-11-13 23:07:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:07:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 306 states and 532 transitions. [2021-11-13 23:07:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 532 transitions. [2021-11-13 23:07:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 537 transitions. [2021-11-13 23:07:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 537 transitions. [2021-11-13 23:07:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 310 states and 537 transitions. [2021-11-13 23:07:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 537 transitions. [2021-11-13 23:07:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 313 states and 542 transitions. [2021-11-13 23:07:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 542 transitions. [2021-11-13 23:07:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 314 states and 542 transitions. [2021-11-13 23:07:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 542 transitions. [2021-11-13 23:07:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:46,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 317 states and 547 transitions. [2021-11-13 23:07:46,260 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 547 transitions. [2021-11-13 23:07:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:46,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 318 states and 547 transitions. [2021-11-13 23:07:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2021-11-13 23:07:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:46,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:46,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 341 states and 595 transitions. [2021-11-13 23:07:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 595 transitions. [2021-11-13 23:07:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:56,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 344 states and 600 transitions. [2021-11-13 23:07:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 600 transitions. [2021-11-13 23:07:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 345 states and 600 transitions. [2021-11-13 23:07:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 600 transitions. [2021-11-13 23:07:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 348 states and 605 transitions. [2021-11-13 23:07:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 605 transitions. [2021-11-13 23:07:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:56,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:56,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 349 states and 605 transitions. [2021-11-13 23:07:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 605 transitions. [2021-11-13 23:07:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:57,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 352 states and 610 transitions. [2021-11-13 23:07:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 610 transitions. [2021-11-13 23:07:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:07:57,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 353 states and 610 transitions. [2021-11-13 23:07:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 610 transitions. [2021-11-13 23:07:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 356 states and 615 transitions. [2021-11-13 23:07:57,279 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 615 transitions. [2021-11-13 23:07:57,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 357 states and 615 transitions. [2021-11-13 23:07:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 615 transitions. [2021-11-13 23:07:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 360 states and 620 transitions. [2021-11-13 23:07:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2021-11-13 23:07:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 361 states and 620 transitions. [2021-11-13 23:07:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 620 transitions. [2021-11-13 23:07:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 364 states and 625 transitions. [2021-11-13 23:07:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2021-11-13 23:07:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 365 states and 625 transitions. [2021-11-13 23:07:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 625 transitions. [2021-11-13 23:07:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:07:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:57,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 383 states and 664 transitions. [2021-11-13 23:08:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 664 transitions. [2021-11-13 23:08:00,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:00,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:00,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 386 states and 669 transitions. [2021-11-13 23:08:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 669 transitions. [2021-11-13 23:08:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:00,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:00,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 387 states and 669 transitions. [2021-11-13 23:08:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 669 transitions. [2021-11-13 23:08:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:00,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 390 states and 674 transitions. [2021-11-13 23:08:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 674 transitions. [2021-11-13 23:08:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 391 states and 674 transitions. [2021-11-13 23:08:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 674 transitions. [2021-11-13 23:08:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 394 states and 679 transitions. [2021-11-13 23:08:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 679 transitions. [2021-11-13 23:08:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:08:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 395 states and 679 transitions. [2021-11-13 23:08:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 679 transitions. [2021-11-13 23:08:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:08:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 397 states and 681 transitions. [2021-11-13 23:08:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 681 transitions. [2021-11-13 23:08:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 400 states and 686 transitions. [2021-11-13 23:08:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 686 transitions. [2021-11-13 23:08:01,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 401 states and 686 transitions. [2021-11-13 23:08:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 686 transitions. [2021-11-13 23:08:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 691 transitions. [2021-11-13 23:08:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 691 transitions. [2021-11-13 23:08:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 405 states and 691 transitions. [2021-11-13 23:08:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 691 transitions. [2021-11-13 23:08:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 408 states and 696 transitions. [2021-11-13 23:08:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 696 transitions. [2021-11-13 23:08:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:01,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:01,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:02,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 409 states and 696 transitions. [2021-11-13 23:08:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 696 transitions. [2021-11-13 23:08:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:02,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 435 states and 748 transitions. [2021-11-13 23:08:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 748 transitions. [2021-11-13 23:08:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:11,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:11,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 436 states and 750 transitions. [2021-11-13 23:08:11,695 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 750 transitions. [2021-11-13 23:08:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:11,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 439 states and 755 transitions. [2021-11-13 23:08:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 755 transitions. [2021-11-13 23:08:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:11,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:11,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:11,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 440 states and 755 transitions. [2021-11-13 23:08:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 755 transitions. [2021-11-13 23:08:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:11,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 443 states and 760 transitions. [2021-11-13 23:08:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 760 transitions. [2021-11-13 23:08:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 444 states and 760 transitions. [2021-11-13 23:08:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 760 transitions. [2021-11-13 23:08:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:12,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 447 states and 765 transitions. [2021-11-13 23:08:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 765 transitions. [2021-11-13 23:08:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:08:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 448 states and 765 transitions. [2021-11-13 23:08:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 765 transitions. [2021-11-13 23:08:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 451 states and 770 transitions. [2021-11-13 23:08:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 770 transitions. [2021-11-13 23:08:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 452 states and 770 transitions. [2021-11-13 23:08:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 770 transitions. [2021-11-13 23:08:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 455 states and 775 transitions. [2021-11-13 23:08:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 775 transitions. [2021-11-13 23:08:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 775 transitions. [2021-11-13 23:08:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 775 transitions. [2021-11-13 23:08:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 459 states and 780 transitions. [2021-11-13 23:08:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2021-11-13 23:08:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 460 states and 780 transitions. [2021-11-13 23:08:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 780 transitions. [2021-11-13 23:08:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:12,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 464 states and 796 transitions. [2021-11-13 23:08:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 796 transitions. [2021-11-13 23:08:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:14,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:14,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 467 states and 801 transitions. [2021-11-13 23:08:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 801 transitions. [2021-11-13 23:08:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 468 states and 801 transitions. [2021-11-13 23:08:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 801 transitions. [2021-11-13 23:08:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:14,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 471 states and 806 transitions. [2021-11-13 23:08:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 806 transitions. [2021-11-13 23:08:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 472 states and 806 transitions. [2021-11-13 23:08:15,140 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 806 transitions. [2021-11-13 23:08:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 473 states and 807 transitions. [2021-11-13 23:08:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 807 transitions. [2021-11-13 23:08:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:08:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 467 states and 797 transitions. [2021-11-13 23:08:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 797 transitions. [2021-11-13 23:08:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 470 states and 802 transitions. [2021-11-13 23:08:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 802 transitions. [2021-11-13 23:08:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 471 states and 802 transitions. [2021-11-13 23:08:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 802 transitions. [2021-11-13 23:08:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2021-11-13 23:08:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2021-11-13 23:08:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 475 states and 807 transitions. [2021-11-13 23:08:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 807 transitions. [2021-11-13 23:08:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2021-11-13 23:08:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2021-11-13 23:08:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 479 states and 812 transitions. [2021-11-13 23:08:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 812 transitions. [2021-11-13 23:08:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:15,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 482 states and 817 transitions. [2021-11-13 23:08:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 817 transitions. [2021-11-13 23:08:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:16,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 483 states and 817 transitions. [2021-11-13 23:08:16,112 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 817 transitions. [2021-11-13 23:08:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:16,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 486 states and 822 transitions. [2021-11-13 23:08:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 822 transitions. [2021-11-13 23:08:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 487 states and 822 transitions. [2021-11-13 23:08:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 822 transitions. [2021-11-13 23:08:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:16,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 490 states and 827 transitions. [2021-11-13 23:08:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 827 transitions. [2021-11-13 23:08:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:08:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 491 states and 827 transitions. [2021-11-13 23:08:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 827 transitions. [2021-11-13 23:08:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:08:16,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:16,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:08:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 526 states and 934 transitions. [2021-11-13 23:08:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 934 transitions. [2021-11-13 23:08:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:08:48,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:48,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:09:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 542 states and 975 transitions. [2021-11-13 23:09:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 975 transitions. [2021-11-13 23:09:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:09:00,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:00,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:09:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 565 states and 1017 transitions. [2021-11-13 23:09:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1017 transitions. [2021-11-13 23:09:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:09:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:09:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 583 states and 1052 transitions. [2021-11-13 23:09:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1052 transitions. [2021-11-13 23:09:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:09:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:09:18,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 585 states and 1054 transitions. [2021-11-13 23:09:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1054 transitions. [2021-11-13 23:09:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:09:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:18,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:09:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 622 states and 1145 transitions. [2021-11-13 23:09:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1145 transitions. [2021-11-13 23:09:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:09:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:41,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:09:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:09:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 624 states and 1148 transitions. [2021-11-13 23:09:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1148 transitions. [2021-11-13 23:09:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:09:42,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:09:42,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:09:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:09:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:10:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 630 states and 1162 transitions. [2021-11-13 23:10:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1162 transitions. [2021-11-13 23:10:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:10:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:10:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 659 states and 1244 transitions. [2021-11-13 23:10:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1244 transitions. [2021-11-13 23:10:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:10:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:34,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:34,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:11:06,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 670 states and 1272 transitions. [2021-11-13 23:11:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1272 transitions. [2021-11-13 23:11:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:11:06,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:12:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 704 states and 1372 transitions. [2021-11-13 23:12:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1372 transitions. [2021-11-13 23:12:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:12:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:10,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:12:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 728 states and 1449 transitions. [2021-11-13 23:12:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1449 transitions. [2021-11-13 23:12:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:12:41,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:41,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:13:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 743 states and 1487 transitions. [2021-11-13 23:13:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1487 transitions. [2021-11-13 23:13:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:13:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:34,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 781 states and 1607 transitions. [2021-11-13 23:14:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1607 transitions. [2021-11-13 23:14:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 785 states and 1615 transitions. [2021-11-13 23:14:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1615 transitions. [2021-11-13 23:14:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:28,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 787 states and 1619 transitions. [2021-11-13 23:14:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1619 transitions. [2021-11-13 23:14:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:14:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 795 states and 1645 transitions. [2021-11-13 23:14:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1645 transitions. [2021-11-13 23:14:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:39,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:14:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 797 states and 1655 transitions. [2021-11-13 23:14:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1655 transitions. [2021-11-13 23:14:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:43,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:14:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 801 states and 1672 transitions. [2021-11-13 23:14:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1672 transitions. [2021-11-13 23:14:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:14:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 802 states and 1677 transitions. [2021-11-13 23:14:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1677 transitions. [2021-11-13 23:14:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:14:44,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:44,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:16:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 819 states and 1734 transitions. [2021-11-13 23:16:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1734 transitions. [2021-11-13 23:16:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:16:09,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:09,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:16:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 820 states and 1737 transitions. [2021-11-13 23:16:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1737 transitions. [2021-11-13 23:16:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:12,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:12,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:16:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 827 states and 1759 transitions. [2021-11-13 23:16:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1759 transitions. [2021-11-13 23:16:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:16:28,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:28,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:17:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 861 states and 1877 transitions. [2021-11-13 23:17:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1877 transitions. [2021-11-13 23:17:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:17:10,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:10,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:17:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 887 states and 1957 transitions. [2021-11-13 23:17:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1957 transitions. [2021-11-13 23:17:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:17:41,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:41,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:18:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 899 states and 1990 transitions. [2021-11-13 23:18:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1990 transitions. [2021-11-13 23:18:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:18:02,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:02,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:18:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 915 states and 2035 transitions. [2021-11-13 23:18:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2035 transitions. [2021-11-13 23:18:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:18:30,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:30,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:18:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 929 states and 2079 transitions. [2021-11-13 23:18:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2079 transitions. [2021-11-13 23:18:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:18:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:56,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.