./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ --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 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:47,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:47,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:48,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:48,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:48,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:48,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:48,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:48,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:48,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:48,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:48,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:48,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:48,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:48,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:48,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:48,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:48,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:48,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:48,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:48,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:48,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:48,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:48,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:48,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:48,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:48,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:48,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:48,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:48,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:48,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:48,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:48,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:48,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:48,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:48,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:48,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:48,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:48,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:48,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:48,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:48,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:20:48,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:48,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:48,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:48,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:48,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:48,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:48,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:48,112 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:48,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:48,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:48,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:48,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:48,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:48,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:48,113 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:48,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:48,113 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:48,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:48,114 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:48,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:48,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:48,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:48,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:48,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:48,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:48,115 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:48,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:48,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:48,116 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_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e [2021-11-22 23:20:48,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:48,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:48,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:48,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:48,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:48,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-22 23:20:48,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/data/986944a22/a17aa0b1fd2a4b03b85312b7ebf48f16/FLAG859f22816 [2021-11-22 23:20:48,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:48,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-22 23:20:49,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/data/986944a22/a17aa0b1fd2a4b03b85312b7ebf48f16/FLAG859f22816 [2021-11-22 23:20:49,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/data/986944a22/a17aa0b1fd2a4b03b85312b7ebf48f16 [2021-11-22 23:20:49,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:49,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:49,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:49,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:49,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:49,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:49" (1/1) ... [2021-11-22 23:20:49,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466145f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:49, skipping insertion in model container [2021-11-22 23:20:49,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:49" (1/1) ... [2021-11-22 23:20:49,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:49,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:49,854 WARN L230 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_f7226f4d-4cde-4492-bebb-8cc82ff81deb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2021-11-22 23:20:49,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:49,900 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:49,952 WARN L230 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_f7226f4d-4cde-4492-bebb-8cc82ff81deb/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2021-11-22 23:20:50,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:50,027 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:50,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50 WrapperNode [2021-11-22 23:20:50,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:50,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:50,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:50,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:50,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,121 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 615 [2021-11-22 23:20:50,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:50,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:50,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:50,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:50,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:50,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:50,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:50,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:50,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:50" (1/1) ... [2021-11-22 23:20:50,209 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:50,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:50,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:50,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7226f4d-4cde-4492-bebb-8cc82ff81deb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:50,384 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:50,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:50,955 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:51,309 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:51,310 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:20:51,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:51 BoogieIcfgContainer [2021-11-22 23:20:51,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:51,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:51,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:51,324 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:51,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:51" (1/1) ... [2021-11-22 23:20:51,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2021-11-22 23:20:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2021-11-22 23:20:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:20:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2021-11-22 23:20:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2021-11-22 23:20:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:20:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2021-11-22 23:20:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2021-11-22 23:20:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:20:52,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2021-11-22 23:20:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2021-11-22 23:20:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2021-11-22 23:20:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2021-11-22 23:20:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:20:52,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2021-11-22 23:20:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2021-11-22 23:20:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:20:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 121 states and 216 transitions. [2021-11-22 23:20:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 216 transitions. [2021-11-22 23:20:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:20:53,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 125 states and 222 transitions. [2021-11-22 23:20:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2021-11-22 23:20:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:20:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2021-11-22 23:20:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2021-11-22 23:20:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:20:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2021-11-22 23:20:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2021-11-22 23:20:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:20:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 144 states and 261 transitions. [2021-11-22 23:20:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2021-11-22 23:20:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:20:55,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2021-11-22 23:20:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2021-11-22 23:20:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:20:55,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-11-22 23:20:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-11-22 23:20:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:20:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2021-11-22 23:20:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2021-11-22 23:20:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:20:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2021-11-22 23:20:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2021-11-22 23:20:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:20:56,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2021-11-22 23:20:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2021-11-22 23:20:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:56,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 294 transitions. [2021-11-22 23:20:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 294 transitions. [2021-11-22 23:20:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 177 states and 329 transitions. [2021-11-22 23:20:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 329 transitions. [2021-11-22 23:20:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 329 transitions. [2021-11-22 23:20:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 329 transitions. [2021-11-22 23:20:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 335 transitions. [2021-11-22 23:20:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2021-11-22 23:20:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 183 states and 335 transitions. [2021-11-22 23:20:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 335 transitions. [2021-11-22 23:20:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:20:59,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2021-11-22 23:20:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2021-11-22 23:20:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:20:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2021-11-22 23:20:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2021-11-22 23:20:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:20:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions. [2021-11-22 23:21:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions. [2021-11-22 23:21:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 196 states and 353 transitions. [2021-11-22 23:21:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2021-11-22 23:21:00,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 353 transitions. [2021-11-22 23:21:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 353 transitions. [2021-11-22 23:21:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:00,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 353 transitions. [2021-11-22 23:21:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2021-11-22 23:21:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:00,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 218 states and 402 transitions. [2021-11-22 23:21:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 402 transitions. [2021-11-22 23:21:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 408 transitions. [2021-11-22 23:21:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2021-11-22 23:21:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 223 states and 408 transitions. [2021-11-22 23:21:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2021-11-22 23:21:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-22 23:21:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-22 23:21:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2021-11-22 23:21:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2021-11-22 23:21:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 417 transitions. [2021-11-22 23:21:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2021-11-22 23:21:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:04,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 247 states and 456 transitions. [2021-11-22 23:21:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 456 transitions. [2021-11-22 23:21:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:08,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2021-11-22 23:21:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2021-11-22 23:21:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 266 states and 504 transitions. [2021-11-22 23:21:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 504 transitions. [2021-11-22 23:21:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:15,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 268 states and 509 transitions. [2021-11-22 23:21:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 509 transitions. [2021-11-22 23:21:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 515 transitions. [2021-11-22 23:21:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2021-11-22 23:21:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:21:15,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 515 transitions. [2021-11-22 23:21:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2021-11-22 23:21:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 277 states and 521 transitions. [2021-11-22 23:21:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2021-11-22 23:21:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 281 states and 527 transitions. [2021-11-22 23:21:16,133 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 527 transitions. [2021-11-22 23:21:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 282 states and 527 transitions. [2021-11-22 23:21:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 527 transitions. [2021-11-22 23:21:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 533 transitions. [2021-11-22 23:21:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 533 transitions. [2021-11-22 23:21:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2021-11-22 23:21:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2021-11-22 23:21:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 288 states and 533 transitions. [2021-11-22 23:21:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 533 transitions. [2021-11-22 23:21:16,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 310 states and 586 transitions. [2021-11-22 23:21:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 586 transitions. [2021-11-22 23:21:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 314 states and 592 transitions. [2021-11-22 23:21:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 592 transitions. [2021-11-22 23:21:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:21:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 315 states and 592 transitions. [2021-11-22 23:21:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 592 transitions. [2021-11-22 23:21:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:21:26,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 338 states and 647 transitions. [2021-11-22 23:21:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 647 transitions. [2021-11-22 23:21:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:38,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 342 states and 653 transitions. [2021-11-22 23:21:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 653 transitions. [2021-11-22 23:21:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 346 states and 659 transitions. [2021-11-22 23:21:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 659 transitions. [2021-11-22 23:21:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 347 states and 659 transitions. [2021-11-22 23:21:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 659 transitions. [2021-11-22 23:21:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 351 states and 665 transitions. [2021-11-22 23:21:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 665 transitions. [2021-11-22 23:21:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:38,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 352 states and 665 transitions. [2021-11-22 23:21:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 665 transitions. [2021-11-22 23:21:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 353 states and 665 transitions. [2021-11-22 23:21:39,218 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 665 transitions. [2021-11-22 23:21:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 357 states and 671 transitions. [2021-11-22 23:21:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 671 transitions. [2021-11-22 23:21:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 361 states and 677 transitions. [2021-11-22 23:21:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 677 transitions. [2021-11-22 23:21:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 362 states and 677 transitions. [2021-11-22 23:21:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 677 transitions. [2021-11-22 23:21:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 363 states and 677 transitions. [2021-11-22 23:21:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 677 transitions. [2021-11-22 23:21:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 367 states and 683 transitions. [2021-11-22 23:21:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 683 transitions. [2021-11-22 23:21:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:21:39,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 368 states and 683 transitions. [2021-11-22 23:21:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 683 transitions. [2021-11-22 23:21:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2021-11-22 23:21:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2021-11-22 23:21:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 382 states and 711 transitions. [2021-11-22 23:21:42,452 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 711 transitions. [2021-11-22 23:21:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 717 transitions. [2021-11-22 23:21:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 717 transitions. [2021-11-22 23:21:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 390 states and 723 transitions. [2021-11-22 23:21:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 723 transitions. [2021-11-22 23:21:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 391 states and 723 transitions. [2021-11-22 23:21:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 723 transitions. [2021-11-22 23:21:42,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 395 states and 729 transitions. [2021-11-22 23:21:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 729 transitions. [2021-11-22 23:21:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 729 transitions. [2021-11-22 23:21:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2021-11-22 23:21:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 400 states and 735 transitions. [2021-11-22 23:21:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 735 transitions. [2021-11-22 23:21:42,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 401 states and 738 transitions. [2021-11-22 23:21:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 738 transitions. [2021-11-22 23:21:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:42,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 402 states and 741 transitions. [2021-11-22 23:21:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 741 transitions. [2021-11-22 23:21:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 403 states and 742 transitions. [2021-11-22 23:21:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 742 transitions. [2021-11-22 23:21:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 404 states and 742 transitions. [2021-11-22 23:21:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 742 transitions. [2021-11-22 23:21:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 405 states and 742 transitions. [2021-11-22 23:21:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 742 transitions. [2021-11-22 23:21:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:43,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 409 states and 748 transitions. [2021-11-22 23:21:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 748 transitions. [2021-11-22 23:21:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:21:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 434 states and 805 transitions. [2021-11-22 23:22:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 805 transitions. [2021-11-22 23:22:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 435 states and 806 transitions. [2021-11-22 23:22:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 806 transitions. [2021-11-22 23:22:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 439 states and 812 transitions. [2021-11-22 23:22:02,190 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 812 transitions. [2021-11-22 23:22:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 440 states and 812 transitions. [2021-11-22 23:22:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 812 transitions. [2021-11-22 23:22:02,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 441 states and 812 transitions. [2021-11-22 23:22:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 812 transitions. [2021-11-22 23:22:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 440 states and 810 transitions. [2021-11-22 23:22:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 810 transitions. [2021-11-22 23:22:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 444 states and 818 transitions. [2021-11-22 23:22:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 818 transitions. [2021-11-22 23:22:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 448 states and 824 transitions. [2021-11-22 23:22:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 824 transitions. [2021-11-22 23:22:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 449 states and 824 transitions. [2021-11-22 23:22:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 824 transitions. [2021-11-22 23:22:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:22:05,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 450 states and 824 transitions. [2021-11-22 23:22:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 824 transitions. [2021-11-22 23:22:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 454 states and 830 transitions. [2021-11-22 23:22:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 830 transitions. [2021-11-22 23:22:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 458 states and 836 transitions. [2021-11-22 23:22:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 836 transitions. [2021-11-22 23:22:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 459 states and 836 transitions. [2021-11-22 23:22:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 836 transitions. [2021-11-22 23:22:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 463 states and 842 transitions. [2021-11-22 23:22:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 842 transitions. [2021-11-22 23:22:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 464 states and 842 transitions. [2021-11-22 23:22:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 842 transitions. [2021-11-22 23:22:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 465 states and 842 transitions. [2021-11-22 23:22:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 842 transitions. [2021-11-22 23:22:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 486 states and 891 transitions. [2021-11-22 23:22:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 891 transitions. [2021-11-22 23:22:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:11,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 490 states and 897 transitions. [2021-11-22 23:22:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 897 transitions. [2021-11-22 23:22:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:11,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 494 states and 903 transitions. [2021-11-22 23:22:11,979 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 903 transitions. [2021-11-22 23:22:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 495 states and 903 transitions. [2021-11-22 23:22:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 903 transitions. [2021-11-22 23:22:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 496 states and 903 transitions. [2021-11-22 23:22:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 903 transitions. [2021-11-22 23:22:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 500 states and 909 transitions. [2021-11-22 23:22:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 909 transitions. [2021-11-22 23:22:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:22:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 501 states and 909 transitions. [2021-11-22 23:22:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 909 transitions. [2021-11-22 23:22:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 505 states and 915 transitions. [2021-11-22 23:22:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 915 transitions. [2021-11-22 23:22:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 509 states and 921 transitions. [2021-11-22 23:22:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 921 transitions. [2021-11-22 23:22:12,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 510 states and 921 transitions. [2021-11-22 23:22:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 921 transitions. [2021-11-22 23:22:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 514 states and 927 transitions. [2021-11-22 23:22:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 927 transitions. [2021-11-22 23:22:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 515 states and 927 transitions. [2021-11-22 23:22:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 927 transitions. [2021-11-22 23:22:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 516 states and 927 transitions. [2021-11-22 23:22:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 927 transitions. [2021-11-22 23:22:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 520 states and 933 transitions. [2021-11-22 23:22:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 933 transitions. [2021-11-22 23:22:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 522 states and 935 transitions. [2021-11-22 23:22:13,111 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 935 transitions. [2021-11-22 23:22:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 523 states and 935 transitions. [2021-11-22 23:22:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 935 transitions. [2021-11-22 23:22:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 527 states and 941 transitions. [2021-11-22 23:22:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 941 transitions. [2021-11-22 23:22:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 528 states and 941 transitions. [2021-11-22 23:22:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 941 transitions. [2021-11-22 23:22:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 532 states and 947 transitions. [2021-11-22 23:22:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 947 transitions. [2021-11-22 23:22:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:22:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 533 states and 947 transitions. [2021-11-22 23:22:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 947 transitions. [2021-11-22 23:22:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:22:13,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 561 states and 1007 transitions. [2021-11-22 23:22:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1007 transitions. [2021-11-22 23:22:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:22:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 562 states and 1009 transitions. [2021-11-22 23:22:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1009 transitions. [2021-11-22 23:22:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 566 states and 1015 transitions. [2021-11-22 23:22:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1015 transitions. [2021-11-22 23:22:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 570 states and 1021 transitions. [2021-11-22 23:22:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1021 transitions. [2021-11-22 23:22:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 571 states and 1021 transitions. [2021-11-22 23:22:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1021 transitions. [2021-11-22 23:22:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 575 states and 1027 transitions. [2021-11-22 23:22:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1027 transitions. [2021-11-22 23:22:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 576 states and 1027 transitions. [2021-11-22 23:22:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1027 transitions. [2021-11-22 23:22:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 577 states and 1027 transitions. [2021-11-22 23:22:33,932 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1027 transitions. [2021-11-22 23:22:33,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:33,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 581 states and 1033 transitions. [2021-11-22 23:22:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1033 transitions. [2021-11-22 23:22:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 585 states and 1052 transitions. [2021-11-22 23:22:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1052 transitions. [2021-11-22 23:22:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:37,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 586 states and 1052 transitions. [2021-11-22 23:22:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1052 transitions. [2021-11-22 23:22:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 590 states and 1058 transitions. [2021-11-22 23:22:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1058 transitions. [2021-11-22 23:22:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 591 states and 1058 transitions. [2021-11-22 23:22:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1058 transitions. [2021-11-22 23:22:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:37,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 595 states and 1064 transitions. [2021-11-22 23:22:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1064 transitions. [2021-11-22 23:22:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:22:37,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 596 states and 1064 transitions. [2021-11-22 23:22:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1064 transitions. [2021-11-22 23:22:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 600 states and 1070 transitions. [2021-11-22 23:22:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1070 transitions. [2021-11-22 23:22:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:37,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 604 states and 1076 transitions. [2021-11-22 23:22:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1076 transitions. [2021-11-22 23:22:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 605 states and 1076 transitions. [2021-11-22 23:22:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1076 transitions. [2021-11-22 23:22:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 609 states and 1082 transitions. [2021-11-22 23:22:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1082 transitions. [2021-11-22 23:22:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 610 states and 1082 transitions. [2021-11-22 23:22:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1082 transitions. [2021-11-22 23:22:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 611 states and 1082 transitions. [2021-11-22 23:22:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1082 transitions. [2021-11-22 23:22:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 615 states and 1088 transitions. [2021-11-22 23:22:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1088 transitions. [2021-11-22 23:22:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 619 states and 1094 transitions. [2021-11-22 23:22:38,321 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1094 transitions. [2021-11-22 23:22:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 620 states and 1094 transitions. [2021-11-22 23:22:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1094 transitions. [2021-11-22 23:22:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 621 states and 1094 transitions. [2021-11-22 23:22:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1094 transitions. [2021-11-22 23:22:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 625 states and 1100 transitions. [2021-11-22 23:22:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1100 transitions. [2021-11-22 23:22:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:22:38,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 626 states and 1100 transitions. [2021-11-22 23:22:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1100 transitions. [2021-11-22 23:22:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 630 states and 1106 transitions. [2021-11-22 23:22:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1106 transitions. [2021-11-22 23:22:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 634 states and 1112 transitions. [2021-11-22 23:22:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1112 transitions. [2021-11-22 23:22:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 635 states and 1112 transitions. [2021-11-22 23:22:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1112 transitions. [2021-11-22 23:22:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 639 states and 1118 transitions. [2021-11-22 23:22:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1118 transitions. [2021-11-22 23:22:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 640 states and 1118 transitions. [2021-11-22 23:22:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1118 transitions. [2021-11-22 23:22:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 641 states and 1118 transitions. [2021-11-22 23:22:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1118 transitions. [2021-11-22 23:22:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 645 states and 1124 transitions. [2021-11-22 23:22:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1124 transitions. [2021-11-22 23:22:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 649 states and 1130 transitions. [2021-11-22 23:22:39,768 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1130 transitions. [2021-11-22 23:22:39,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 650 states and 1130 transitions. [2021-11-22 23:22:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1130 transitions. [2021-11-22 23:22:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 651 states and 1130 transitions. [2021-11-22 23:22:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1130 transitions. [2021-11-22 23:22:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:39,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 655 states and 1136 transitions. [2021-11-22 23:22:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1136 transitions. [2021-11-22 23:22:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:22:40,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 656 states and 1136 transitions. [2021-11-22 23:22:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1136 transitions. [2021-11-22 23:22:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:22:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 695 states and 1256 transitions. [2021-11-22 23:23:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1256 transitions. [2021-11-22 23:23:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:23:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:24:08,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 735 states and 1361 transitions. [2021-11-22 23:24:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1361 transitions. [2021-11-22 23:24:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:24:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:24:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 737 states and 1364 transitions. [2021-11-22 23:24:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1364 transitions. [2021-11-22 23:24:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 739 states and 1366 transitions. [2021-11-22 23:24:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1366 transitions. [2021-11-22 23:24:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:24:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 759 states and 1409 transitions. [2021-11-22 23:24:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1409 transitions. [2021-11-22 23:24:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 782 states and 1452 transitions. [2021-11-22 23:24:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1452 transitions. [2021-11-22 23:24:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:35,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 801 states and 1513 transitions. [2021-11-22 23:24:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1513 transitions. [2021-11-22 23:24:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 802 states and 1514 transitions. [2021-11-22 23:24:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1514 transitions. [2021-11-22 23:24:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:54,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 804 states and 1517 transitions. [2021-11-22 23:24:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1517 transitions. [2021-11-22 23:24:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:24:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 806 states and 1520 transitions. [2021-11-22 23:24:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1520 transitions. [2021-11-22 23:24:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:24:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 825 states and 1584 transitions. [2021-11-22 23:25:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1584 transitions. [2021-11-22 23:25:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 828 states and 1590 transitions. [2021-11-22 23:25:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1590 transitions. [2021-11-22 23:25:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:15,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 829 states and 1591 transitions. [2021-11-22 23:25:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1591 transitions. [2021-11-22 23:25:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:17,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 832 states and 1597 transitions. [2021-11-22 23:25:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1597 transitions. [2021-11-22 23:25:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:25:19,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 834 states and 1601 transitions. [2021-11-22 23:25:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1601 transitions. [2021-11-22 23:25:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:25:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 875 states and 1752 transitions. [2021-11-22 23:26:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1752 transitions. [2021-11-22 23:26:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:26:47,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 887 states and 1780 transitions. [2021-11-22 23:27:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1780 transitions. [2021-11-22 23:27:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:27:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:28:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 893 states and 1793 transitions. [2021-11-22 23:28:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1793 transitions. [2021-11-22 23:28:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:28:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:28:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 896 states and 1802 transitions. [2021-11-22 23:28:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1802 transitions. [2021-11-22 23:28:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:28:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:51,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 935 states and 1940 transitions. [2021-11-22 23:30:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1940 transitions. [2021-11-22 23:30:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:30:43,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:31:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 964 states and 2049 transitions. [2021-11-22 23:31:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2049 transitions. [2021-11-22 23:31:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:31:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:32:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 992 states and 2164 transitions. [2021-11-22 23:32:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2164 transitions. [2021-11-22 23:32:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:32:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:33,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.