./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/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 aa38d95315e187ea5fe9b62230d938985648af7e7d892502233db02121b7b545 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:02,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:02,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:02,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:02,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:02,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:02,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:02,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:02,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:02,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:02,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:02,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:02,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:02,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:02,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:03,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:03,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:03,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:03,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:03,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:03,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:03,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:03,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:03,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:03,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:03,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:03,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:03,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:03,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:03,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:03,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:03,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:03,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:03,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:03,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:03,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:03,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:03,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:03,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:03,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:03,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:03,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:03,054 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:03,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:03,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:03,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:03,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:03,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:03,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:03,056 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:03,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:03,057 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:03,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:03,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:03,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:03,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:03,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:03,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:03,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:03,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:03,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:03,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:03,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:03,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:03,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:03,060 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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa38d95315e187ea5fe9b62230d938985648af7e7d892502233db02121b7b545 [2021-11-23 01:09:03,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:03,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:03,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:03,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:03,424 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:03,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c [2021-11-23 01:09:03,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/data/1a5bfa9d5/2134e0ed25324c50a0db2a31e1f3920d/FLAG248dc6150 [2021-11-23 01:09:04,911 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:04,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c [2021-11-23 01:09:04,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/data/1a5bfa9d5/2134e0ed25324c50a0db2a31e1f3920d/FLAG248dc6150 [2021-11-23 01:09:05,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/data/1a5bfa9d5/2134e0ed25324c50a0db2a31e1f3920d [2021-11-23 01:09:05,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:05,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:05,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:05,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:05,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:05,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:05" (1/1) ... [2021-11-23 01:09:05,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e4af49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:05, skipping insertion in model container [2021-11-23 01:09:05,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:05" (1/1) ... [2021-11-23 01:09:05,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:05,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:07,978 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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c[378560,378573] [2021-11-23 01:09:08,014 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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c[383339,383352] [2021-11-23 01:09:08,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:08,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:09,840 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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c[378560,378573] [2021-11-23 01:09:09,882 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_3b40fde1-d8a2-460a-b1c1-1961d78c7714/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-1.c[383339,383352] [2021-11-23 01:09:09,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:10,005 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:10,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10 WrapperNode [2021-11-23 01:09:10,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:10,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:10,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:10,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:10,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:10,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:10,870 INFO L137 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2021-11-23 01:09:10,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:10,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:10,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:10,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:10,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:10,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:10,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:10,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:11,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:11,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:11,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:11,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:10" (1/1) ... [2021-11-23 01:09:11,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:11,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:11,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:11,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b40fde1-d8a2-460a-b1c1-1961d78c7714/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:09:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:09:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:09:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:09:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:09:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:09:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:09:11,780 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:09:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:09:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:09:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:09:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:09:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:11,992 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:12,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:20,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:22,630 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:22,630 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 01:09:22,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:22 BoogieIcfgContainer [2021-11-23 01:09:22,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:22,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:22,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:22,646 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:22,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:22" (1/1) ... [2021-11-23 01:09:22,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2021-11-23 01:09:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2021-11-23 01:09:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2021-11-23 01:09:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2021-11-23 01:09:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2021-11-23 01:09:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2021-11-23 01:09:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2021-11-23 01:09:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2021-11-23 01:09:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:23,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2021-11-23 01:09:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2021-11-23 01:09:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2021-11-23 01:09:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2021-11-23 01:09:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:23,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2021-11-23 01:09:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2021-11-23 01:09:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2021-11-23 01:09:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2021-11-23 01:09:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2021-11-23 01:09:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2021-11-23 01:09:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2021-11-23 01:09:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2021-11-23 01:09:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2021-11-23 01:09:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2021-11-23 01:09:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2021-11-23 01:09:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2021-11-23 01:09:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2021-11-23 01:09:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2021-11-23 01:09:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2021-11-23 01:09:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2021-11-23 01:09:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2021-11-23 01:09:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2021-11-23 01:09:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2021-11-23 01:09:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2021-11-23 01:09:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2021-11-23 01:09:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2021-11-23 01:09:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2021-11-23 01:09:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2021-11-23 01:09:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2021-11-23 01:09:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2021-11-23 01:09:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2021-11-23 01:09:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2021-11-23 01:09:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2021-11-23 01:09:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2021-11-23 01:09:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2021-11-23 01:09:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2021-11-23 01:09:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2021-11-23 01:09:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2021-11-23 01:09:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:25,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2021-11-23 01:09:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2021-11-23 01:09:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2021-11-23 01:09:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2021-11-23 01:09:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2021-11-23 01:09:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2021-11-23 01:09:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2021-11-23 01:09:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2021-11-23 01:09:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2021-11-23 01:09:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2021-11-23 01:09:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2021-11-23 01:09:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2021-11-23 01:09:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:09:26,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2021-11-23 01:09:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2021-11-23 01:09:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:26,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1929 states and 3731 transitions. [2021-11-23 01:09:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3731 transitions. [2021-11-23 01:09:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:28,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:28,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1931 states and 3736 transitions. [2021-11-23 01:09:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3736 transitions. [2021-11-23 01:09:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:29,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1939 states and 3753 transitions. [2021-11-23 01:09:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3753 transitions. [2021-11-23 01:09:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:31,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1953 states and 3782 transitions. [2021-11-23 01:09:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3782 transitions. [2021-11-23 01:09:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:33,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 1976 states and 3829 transitions. [2021-11-23 01:09:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3829 transitions. [2021-11-23 01:09:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1977 states and 3830 transitions. [2021-11-23 01:09:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3830 transitions. [2021-11-23 01:09:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1978 states and 3831 transitions. [2021-11-23 01:09:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3831 transitions. [2021-11-23 01:09:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:37,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1979 states and 3832 transitions. [2021-11-23 01:09:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3832 transitions. [2021-11-23 01:09:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1980 states and 3833 transitions. [2021-11-23 01:09:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3833 transitions. [2021-11-23 01:09:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:38,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:42,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2013 states and 3903 transitions. [2021-11-23 01:09:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3903 transitions. [2021-11-23 01:09:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:42,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2014 states and 3904 transitions. [2021-11-23 01:09:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3904 transitions. [2021-11-23 01:09:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:43,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2016 states and 3909 transitions. [2021-11-23 01:09:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3909 transitions. [2021-11-23 01:09:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2024 states and 3926 transitions. [2021-11-23 01:09:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3926 transitions. [2021-11-23 01:09:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2025 states and 3927 transitions. [2021-11-23 01:09:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3927 transitions. [2021-11-23 01:09:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2039 states and 3956 transitions. [2021-11-23 01:09:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3956 transitions. [2021-11-23 01:09:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:46,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2040 states and 3957 transitions. [2021-11-23 01:09:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3957 transitions. [2021-11-23 01:09:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2063 states and 4005 transitions. [2021-11-23 01:09:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4005 transitions. [2021-11-23 01:09:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2039 states and 3962 transitions. [2021-11-23 01:09:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3962 transitions. [2021-11-23 01:09:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2040 states and 3963 transitions. [2021-11-23 01:09:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3963 transitions. [2021-11-23 01:09:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2041 states and 3964 transitions. [2021-11-23 01:09:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3964 transitions. [2021-11-23 01:09:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2042 states and 3965 transitions. [2021-11-23 01:09:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3965 transitions. [2021-11-23 01:09:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:51,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2043 states and 3966 transitions. [2021-11-23 01:09:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3966 transitions. [2021-11-23 01:09:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2078 states and 4043 transitions. [2021-11-23 01:09:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4043 transitions. [2021-11-23 01:09:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:59,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2079 states and 4044 transitions. [2021-11-23 01:09:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4044 transitions. [2021-11-23 01:09:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:59,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2081 states and 4049 transitions. [2021-11-23 01:10:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4049 transitions. [2021-11-23 01:10:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2089 states and 4066 transitions. [2021-11-23 01:10:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4066 transitions. [2021-11-23 01:10:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2090 states and 4067 transitions. [2021-11-23 01:10:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4067 transitions. [2021-11-23 01:10:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2104 states and 4096 transitions. [2021-11-23 01:10:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4096 transitions. [2021-11-23 01:10:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2105 states and 4097 transitions. [2021-11-23 01:10:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4097 transitions. [2021-11-23 01:10:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2127 states and 4144 transitions. [2021-11-23 01:10:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4144 transitions. [2021-11-23 01:10:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2103 states and 4099 transitions. [2021-11-23 01:10:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4099 transitions. [2021-11-23 01:10:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2104 states and 4100 transitions. [2021-11-23 01:10:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4100 transitions. [2021-11-23 01:10:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2105 states and 4101 transitions. [2021-11-23 01:10:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4101 transitions. [2021-11-23 01:10:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2106 states and 4102 transitions. [2021-11-23 01:10:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4102 transitions. [2021-11-23 01:10:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2107 states and 4103 transitions. [2021-11-23 01:10:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4103 transitions. [2021-11-23 01:10:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2145 states and 4189 transitions. [2021-11-23 01:10:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4189 transitions. [2021-11-23 01:10:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2146 states and 4190 transitions. [2021-11-23 01:10:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4190 transitions. [2021-11-23 01:10:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2148 states and 4195 transitions. [2021-11-23 01:10:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4195 transitions. [2021-11-23 01:10:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2156 states and 4212 transitions. [2021-11-23 01:10:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4212 transitions. [2021-11-23 01:10:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:25,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2157 states and 4213 transitions. [2021-11-23 01:10:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4213 transitions. [2021-11-23 01:10:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2171 states and 4243 transitions. [2021-11-23 01:10:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4243 transitions. [2021-11-23 01:10:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:29,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2172 states and 4244 transitions. [2021-11-23 01:10:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4244 transitions. [2021-11-23 01:10:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2194 states and 4291 transitions. [2021-11-23 01:10:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4291 transitions. [2021-11-23 01:10:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:36,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2171 states and 4247 transitions. [2021-11-23 01:10:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4247 transitions. [2021-11-23 01:10:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2172 states and 4248 transitions. [2021-11-23 01:10:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4248 transitions. [2021-11-23 01:10:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:37,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2173 states and 4249 transitions. [2021-11-23 01:10:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4249 transitions. [2021-11-23 01:10:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:38,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2174 states and 4250 transitions. [2021-11-23 01:10:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4250 transitions. [2021-11-23 01:10:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2175 states and 4251 transitions. [2021-11-23 01:10:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4251 transitions. [2021-11-23 01:10:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2175 states and 4250 transitions. [2021-11-23 01:10:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4250 transitions. [2021-11-23 01:10:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2177 states and 4254 transitions. [2021-11-23 01:10:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4254 transitions. [2021-11-23 01:10:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2178 states and 4255 transitions. [2021-11-23 01:10:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4255 transitions. [2021-11-23 01:10:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:39,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2218 states and 4348 transitions. [2021-11-23 01:10:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4348 transitions. [2021-11-23 01:10:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:55,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2219 states and 4349 transitions. [2021-11-23 01:10:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4349 transitions. [2021-11-23 01:10:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:55,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2221 states and 4354 transitions. [2021-11-23 01:10:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4354 transitions. [2021-11-23 01:10:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2229 states and 4371 transitions. [2021-11-23 01:10:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4371 transitions. [2021-11-23 01:10:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2230 states and 4372 transitions. [2021-11-23 01:10:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4372 transitions. [2021-11-23 01:10:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:10:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4401 transitions. [2021-11-23 01:11:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4401 transitions. [2021-11-23 01:11:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4402 transitions. [2021-11-23 01:11:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4402 transitions. [2021-11-23 01:11:04,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:04,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2266 states and 4449 transitions. [2021-11-23 01:11:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4449 transitions. [2021-11-23 01:11:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:11:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4405 transitions. [2021-11-23 01:11:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4405 transitions. [2021-11-23 01:11:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4406 transitions. [2021-11-23 01:11:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4406 transitions. [2021-11-23 01:11:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2245 states and 4407 transitions. [2021-11-23 01:11:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4407 transitions. [2021-11-23 01:11:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2246 states and 4408 transitions. [2021-11-23 01:11:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4408 transitions. [2021-11-23 01:11:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:15,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2247 states and 4409 transitions. [2021-11-23 01:11:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4409 transitions. [2021-11-23 01:11:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2249 states and 4413 transitions. [2021-11-23 01:11:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4413 transitions. [2021-11-23 01:11:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2251 states and 4417 transitions. [2021-11-23 01:11:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4417 transitions. [2021-11-23 01:11:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2261 states and 4439 transitions. [2021-11-23 01:11:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4439 transitions. [2021-11-23 01:11:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2262 states and 4440 transitions. [2021-11-23 01:11:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4440 transitions. [2021-11-23 01:11:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:22,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2304 states and 4540 transitions. [2021-11-23 01:11:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4540 transitions. [2021-11-23 01:11:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:46,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2305 states and 4541 transitions. [2021-11-23 01:11:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4541 transitions. [2021-11-23 01:11:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:48,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2307 states and 4546 transitions. [2021-11-23 01:11:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4546 transitions. [2021-11-23 01:11:48,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2315 states and 4564 transitions. [2021-11-23 01:11:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4564 transitions. [2021-11-23 01:11:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2316 states and 4565 transitions. [2021-11-23 01:11:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4565 transitions. [2021-11-23 01:11:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:52,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2329 states and 4594 transitions. [2021-11-23 01:11:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4594 transitions. [2021-11-23 01:11:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:11:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2331 states and 4596 transitions. [2021-11-23 01:12:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4596 transitions. [2021-11-23 01:12:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2350 states and 4637 transitions. [2021-11-23 01:12:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4637 transitions. [2021-11-23 01:12:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2353 states and 4643 transitions. [2021-11-23 01:12:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-23 01:12:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:12:13,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2330 states and 4599 transitions. [2021-11-23 01:12:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4599 transitions. [2021-11-23 01:12:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:14,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2331 states and 4600 transitions. [2021-11-23 01:12:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4600 transitions. [2021-11-23 01:12:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:14,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2332 states and 4601 transitions. [2021-11-23 01:12:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4601 transitions. [2021-11-23 01:12:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:15,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:15,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2333 states and 4602 transitions. [2021-11-23 01:12:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4602 transitions. [2021-11-23 01:12:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:15,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:15,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2334 states and 4603 transitions. [2021-11-23 01:12:16,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4603 transitions. [2021-11-23 01:12:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:16,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2336 states and 4606 transitions. [2021-11-23 01:12:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4606 transitions. [2021-11-23 01:12:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2338 states and 4610 transitions. [2021-11-23 01:12:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4610 transitions. [2021-11-23 01:12:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2340 states and 4614 transitions. [2021-11-23 01:12:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4614 transitions. [2021-11-23 01:12:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:17,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2352 states and 4642 transitions. [2021-11-23 01:12:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4642 transitions. [2021-11-23 01:12:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:28,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2353 states and 4643 transitions. [2021-11-23 01:12:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-23 01:12:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:28,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2355 states and 4647 transitions. [2021-11-23 01:12:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4647 transitions. [2021-11-23 01:12:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:12:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2399 states and 4756 transitions. [2021-11-23 01:13:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4756 transitions. [2021-11-23 01:13:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:05,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2400 states and 4757 transitions. [2021-11-23 01:13:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4757 transitions. [2021-11-23 01:13:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2402 states and 4762 transitions. [2021-11-23 01:13:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4762 transitions. [2021-11-23 01:13:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:07,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2409 states and 4779 transitions. [2021-11-23 01:13:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4779 transitions. [2021-11-23 01:13:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:12,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2410 states and 4780 transitions. [2021-11-23 01:13:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4780 transitions. [2021-11-23 01:13:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:13,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2423 states and 4809 transitions. [2021-11-23 01:13:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4809 transitions. [2021-11-23 01:13:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:23,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:25,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2425 states and 4811 transitions. [2021-11-23 01:13:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4811 transitions. [2021-11-23 01:13:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:25,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:25,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2447 states and 4858 transitions. [2021-11-23 01:13:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4858 transitions. [2021-11-23 01:13:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2424 states and 4814 transitions. [2021-11-23 01:13:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4814 transitions. [2021-11-23 01:13:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2425 states and 4815 transitions. [2021-11-23 01:13:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4815 transitions. [2021-11-23 01:13:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2426 states and 4816 transitions. [2021-11-23 01:13:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4816 transitions. [2021-11-23 01:13:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2427 states and 4817 transitions. [2021-11-23 01:13:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4817 transitions. [2021-11-23 01:13:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2428 states and 4818 transitions. [2021-11-23 01:13:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4818 transitions. [2021-11-23 01:13:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2430 states and 4821 transitions. [2021-11-23 01:13:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4821 transitions. [2021-11-23 01:13:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2432 states and 4824 transitions. [2021-11-23 01:13:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4824 transitions. [2021-11-23 01:13:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:13:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2446 states and 4862 transitions. [2021-11-23 01:14:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4862 transitions. [2021-11-23 01:14:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:06,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 2447 states and 4863 transitions. [2021-11-23 01:14:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4863 transitions. [2021-11-23 01:14:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2449 states and 4866 transitions. [2021-11-23 01:14:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4866 transitions. [2021-11-23 01:14:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:09,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 2451 states and 4870 transitions. [2021-11-23 01:14:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4870 transitions. [2021-11-23 01:14:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:09,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2453 states and 4874 transitions. [2021-11-23 01:14:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4874 transitions. [2021-11-23 01:14:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2468 states and 4914 transitions. [2021-11-23 01:14:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4914 transitions. [2021-11-23 01:14:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:14:30,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:27,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2514 states and 5031 transitions. [2021-11-23 01:15:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5031 transitions. [2021-11-23 01:15:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2515 states and 5032 transitions. [2021-11-23 01:15:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 5032 transitions. [2021-11-23 01:15:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2517 states and 5038 transitions. [2021-11-23 01:15:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5038 transitions. [2021-11-23 01:15:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2521 states and 5049 transitions. [2021-11-23 01:15:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5049 transitions. [2021-11-23 01:15:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:36,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2524 states and 5055 transitions. [2021-11-23 01:15:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5055 transitions. [2021-11-23 01:15:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2526 states and 5057 transitions. [2021-11-23 01:15:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5057 transitions. [2021-11-23 01:15:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2530 states and 5068 transitions. [2021-11-23 01:15:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5068 transitions. [2021-11-23 01:15:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2533 states and 5074 transitions. [2021-11-23 01:15:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5074 transitions. [2021-11-23 01:15:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2536 states and 5080 transitions. [2021-11-23 01:15:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5080 transitions. [2021-11-23 01:15:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:54,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2539 states and 5086 transitions. [2021-11-23 01:15:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5086 transitions. [2021-11-23 01:15:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:15:58,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2541 states and 5088 transitions. [2021-11-23 01:16:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5088 transitions. [2021-11-23 01:16:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:00,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2563 states and 5135 transitions. [2021-11-23 01:16:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5135 transitions. [2021-11-23 01:16:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2540 states and 5091 transitions. [2021-11-23 01:16:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5091 transitions. [2021-11-23 01:16:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2541 states and 5092 transitions. [2021-11-23 01:16:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5092 transitions. [2021-11-23 01:16:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:28,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2542 states and 5093 transitions. [2021-11-23 01:16:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5093 transitions. [2021-11-23 01:16:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2543 states and 5094 transitions. [2021-11-23 01:16:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5094 transitions. [2021-11-23 01:16:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:29,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2544 states and 5095 transitions. [2021-11-23 01:16:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5095 transitions. [2021-11-23 01:16:29,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:29,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2546 states and 5098 transitions. [2021-11-23 01:16:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5098 transitions. [2021-11-23 01:16:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:30,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2548 states and 5101 transitions. [2021-11-23 01:16:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5101 transitions. [2021-11-23 01:16:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:30,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2550 states and 5104 transitions. [2021-11-23 01:16:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5104 transitions. [2021-11-23 01:16:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:31,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2552 states and 5107 transitions. [2021-11-23 01:16:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5107 transitions. [2021-11-23 01:16:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5647 states to 2553 states and 5110 transitions. [2021-11-23 01:16:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5110 transitions. [2021-11-23 01:16:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 2554 states and 5111 transitions. [2021-11-23 01:16:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5111 transitions. [2021-11-23 01:16:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2556 states and 5114 transitions. [2021-11-23 01:16:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5114 transitions. [2021-11-23 01:16:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2558 states and 5118 transitions. [2021-11-23 01:16:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5118 transitions. [2021-11-23 01:16:37,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:37,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2560 states and 5122 transitions. [2021-11-23 01:16:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5122 transitions. [2021-11-23 01:16:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:37,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2577 states and 5166 transitions. [2021-11-23 01:17:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5166 transitions. [2021-11-23 01:17:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2592 states and 5209 transitions. [2021-11-23 01:17:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5209 transitions. [2021-11-23 01:17:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:32,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2593 states and 5210 transitions. [2021-11-23 01:17:33,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5210 transitions. [2021-11-23 01:17:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2595 states and 5212 transitions. [2021-11-23 01:17:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5212 transitions. [2021-11-23 01:17:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:36,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2597 states and 5214 transitions. [2021-11-23 01:17:39,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5214 transitions. [2021-11-23 01:17:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:17:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:17:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 2574 states and 5171 transitions. [2021-11-23 01:17:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5171 transitions. [2021-11-23 01:17:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2576 states and 5178 transitions. [2021-11-23 01:17:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5178 transitions. [2021-11-23 01:17:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:46,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 2578 states and 5183 transitions. [2021-11-23 01:17:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5183 transitions. [2021-11-23 01:17:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2583 states and 5198 transitions. [2021-11-23 01:18:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5198 transitions. [2021-11-23 01:18:00,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:00,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2585 states and 5201 transitions. [2021-11-23 01:18:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5201 transitions. [2021-11-23 01:18:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2587 states and 5204 transitions. [2021-11-23 01:18:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5204 transitions. [2021-11-23 01:18:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2588 states and 5205 transitions. [2021-11-23 01:18:06,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5205 transitions. [2021-11-23 01:18:06,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:06,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 2590 states and 5208 transitions. [2021-11-23 01:18:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5208 transitions. [2021-11-23 01:18:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2591 states and 5209 transitions. [2021-11-23 01:18:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5209 transitions. [2021-11-23 01:18:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 2593 states and 5214 transitions. [2021-11-23 01:18:10,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5214 transitions. [2021-11-23 01:18:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2594 states and 5215 transitions. [2021-11-23 01:18:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5215 transitions. [2021-11-23 01:18:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2596 states and 5218 transitions. [2021-11-23 01:18:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5218 transitions. [2021-11-23 01:18:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2598 states and 5221 transitions. [2021-11-23 01:18:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5221 transitions. [2021-11-23 01:18:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:12,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2600 states and 5224 transitions. [2021-11-23 01:18:13,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5224 transitions. [2021-11-23 01:18:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2602 states and 5228 transitions. [2021-11-23 01:18:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5228 transitions. [2021-11-23 01:18:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 2604 states and 5232 transitions. [2021-11-23 01:18:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5232 transitions. [2021-11-23 01:18:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:18:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 2623 states and 5280 transitions. [2021-11-23 01:18:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5280 transitions. [2021-11-23 01:18:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:18:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:18:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2625 states and 5285 transitions. [2021-11-23 01:18:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5285 transitions. [2021-11-23 01:18:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:18:52,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:18:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2627 states and 5288 transitions. [2021-11-23 01:18:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5288 transitions. [2021-11-23 01:18:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:18:52,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2634 states and 5311 transitions. [2021-11-23 01:19:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5311 transitions. [2021-11-23 01:19:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:06,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 2636 states and 5315 transitions. [2021-11-23 01:19:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5315 transitions. [2021-11-23 01:19:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:07,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2638 states and 5318 transitions. [2021-11-23 01:19:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5318 transitions. [2021-11-23 01:19:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:07,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2640 states and 5321 transitions. [2021-11-23 01:19:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5321 transitions. [2021-11-23 01:19:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:07,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:07,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 2641 states and 5322 transitions. [2021-11-23 01:19:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5322 transitions. [2021-11-23 01:19:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2643 states and 5325 transitions. [2021-11-23 01:19:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5325 transitions. [2021-11-23 01:19:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:08,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2645 states and 5328 transitions. [2021-11-23 01:19:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5328 transitions. [2021-11-23 01:19:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 2647 states and 5331 transitions. [2021-11-23 01:19:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5331 transitions. [2021-11-23 01:19:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 2649 states and 5334 transitions. [2021-11-23 01:19:08,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5334 transitions. [2021-11-23 01:19:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 2651 states and 5338 transitions. [2021-11-23 01:19:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5338 transitions. [2021-11-23 01:19:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:08,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2653 states and 5341 transitions. [2021-11-23 01:19:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5341 transitions. [2021-11-23 01:19:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:09,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2655 states and 5345 transitions. [2021-11-23 01:19:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5345 transitions. [2021-11-23 01:19:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:19:10,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:10,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2676 states and 5398 transitions. [2021-11-23 01:19:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5398 transitions. [2021-11-23 01:19:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2678 states and 5401 transitions. [2021-11-23 01:19:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5401 transitions. [2021-11-23 01:19:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 2680 states and 5404 transitions. [2021-11-23 01:19:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5404 transitions. [2021-11-23 01:19:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:45,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:19:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 2682 states and 5408 transitions. [2021-11-23 01:19:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5408 transitions. [2021-11-23 01:19:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:50,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2683 states and 5409 transitions. [2021-11-23 01:19:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5409 transitions. [2021-11-23 01:19:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 2685 states and 5412 transitions. [2021-11-23 01:19:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5412 transitions. [2021-11-23 01:19:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 2687 states and 5415 transitions. [2021-11-23 01:19:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5415 transitions. [2021-11-23 01:19:50,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:50,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 2689 states and 5418 transitions. [2021-11-23 01:19:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5418 transitions. [2021-11-23 01:19:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:19:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.