./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.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_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/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_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/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_5affbb49-c365-4581-83a0-21bccb52bc86/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 2299ca1c26d35c3e5f6d860495fd40e041317a8644bf02bee237b59c63427ec2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:32,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:32,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:32,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:32,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:32,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:32,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:32,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:32,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:32,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:32,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:32,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:32,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:32,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:32,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:32,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:32,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:32,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:32,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:32,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:32,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:32,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:32,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:32,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:32,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:32,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:32,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:32,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:32,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:32,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:32,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:32,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:32,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:32,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:32,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:32,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:32,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:32,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:32,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:32,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:32,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:32,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:43:32,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:32,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:32,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:32,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:32,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:32,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:32,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:32,972 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:32,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:32,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:32,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:32,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:32,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:32,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:32,982 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:32,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:32,982 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:32,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:32,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:32,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:32,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:32,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:32,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:32,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:32,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:32,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:32,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:32,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:32,985 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_5affbb49-c365-4581-83a0-21bccb52bc86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2299ca1c26d35c3e5f6d860495fd40e041317a8644bf02bee237b59c63427ec2 [2021-11-23 00:43:33,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:33,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:33,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:33,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:33,338 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:33,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c [2021-11-23 00:43:33,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/data/f67b7737e/4f092c3a724d4d7380e1e6b8d95fd1bd/FLAGc9550f7a5 [2021-11-23 00:43:33,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:33,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c [2021-11-23 00:43:33,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/data/f67b7737e/4f092c3a724d4d7380e1e6b8d95fd1bd/FLAGc9550f7a5 [2021-11-23 00:43:34,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/data/f67b7737e/4f092c3a724d4d7380e1e6b8d95fd1bd [2021-11-23 00:43:34,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:34,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:34,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:34,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:34,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:34,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ff7df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34, skipping insertion in model container [2021-11-23 00:43:34,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:34,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:34,671 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_5affbb49-c365-4581-83a0-21bccb52bc86/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c[914,927] [2021-11-23 00:43:34,726 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_5affbb49-c365-4581-83a0-21bccb52bc86/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c[7115,7128] [2021-11-23 00:43:34,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:34,811 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:34,823 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_5affbb49-c365-4581-83a0-21bccb52bc86/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c[914,927] [2021-11-23 00:43:34,844 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_5affbb49-c365-4581-83a0-21bccb52bc86/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.06.cil-1.c[7115,7128] [2021-11-23 00:43:34,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:34,931 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:34,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34 WrapperNode [2021-11-23 00:43:34,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:34,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:34,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:34,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:34,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,023 INFO L137 Inliner]: procedures = 65, calls = 76, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 697 [2021-11-23 00:43:35,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:35,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:35,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:35,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:35,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:35,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:35,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:35,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:35,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:35,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:35,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:35,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5affbb49-c365-4581-83a0-21bccb52bc86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:43:35,219 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:43:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:43:35,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:43:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:43:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:43:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:43:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:43:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:43:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:43:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:43:35,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:43:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:43:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:43:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:43:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:43:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:43:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:43:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:43:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:43:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:43:35,222 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:43:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:43:35,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:43:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:43:35,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:43:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:35,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:43:35,223 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:43:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 00:43:35,223 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 00:43:35,354 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:35,356 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:36,179 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:36,516 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:36,517 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 00:43:36,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:36 BoogieIcfgContainer [2021-11-23 00:43:36,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:36,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:36,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:36,533 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:36,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:36" (1/1) ... [2021-11-23 00:43:36,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:43:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 200 states and 295 transitions. [2021-11-23 00:43:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2021-11-23 00:43:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:43:36,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 298 transitions. [2021-11-23 00:43:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 298 transitions. [2021-11-23 00:43:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:43:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,235 INFO 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 00:43:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 210 states and 305 transitions. [2021-11-23 00:43:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2021-11-23 00:43:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:43:37,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,704 INFO 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 00:43:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 216 states and 316 transitions. [2021-11-23 00:43:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-23 00:43:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:43:38,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,708 INFO 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 00:43:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 226 states and 336 transitions. [2021-11-23 00:43:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 336 transitions. [2021-11-23 00:43:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:43:38,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 238 states and 359 transitions. [2021-11-23 00:43:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 359 transitions. [2021-11-23 00:43:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:43:39,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 238 states and 358 transitions. [2021-11-23 00:43:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 358 transitions. [2021-11-23 00:43:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:39,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,702 INFO 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 00:43:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 241 states and 364 transitions. [2021-11-23 00:43:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 364 transitions. [2021-11-23 00:43:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:43:39,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 249 states and 380 transitions. [2021-11-23 00:43:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 380 transitions. [2021-11-23 00:43:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,457 INFO 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 00:43:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 269 states and 418 transitions. [2021-11-23 00:43:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 418 transitions. [2021-11-23 00:43:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,645 INFO 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 00:43:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 270 states and 418 transitions. [2021-11-23 00:43:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 418 transitions. [2021-11-23 00:43:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,697 INFO 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 00:43:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 271 states and 418 transitions. [2021-11-23 00:43:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 418 transitions. [2021-11-23 00:43:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,748 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 00:43:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 272 states and 418 transitions. [2021-11-23 00:43:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 418 transitions. [2021-11-23 00:43:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,798 INFO 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 00:43:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 273 states and 418 transitions. [2021-11-23 00:43:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 418 transitions. [2021-11-23 00:43:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 274 states and 418 transitions. [2021-11-23 00:43:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 418 transitions. [2021-11-23 00:43:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:40,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,023 INFO 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 00:43:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 457 transitions. [2021-11-23 00:43:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 457 transitions. [2021-11-23 00:43:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,393 INFO 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 00:43:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 457 transitions. [2021-11-23 00:43:41,405 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 457 transitions. [2021-11-23 00:43:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:41,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,441 INFO 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 00:43:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 294 states and 457 transitions. [2021-11-23 00:43:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 457 transitions. [2021-11-23 00:43:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,493 INFO 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 00:43:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 295 states and 457 transitions. [2021-11-23 00:43:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 457 transitions. [2021-11-23 00:43:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:41,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,713 INFO 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 00:43:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 307 states and 484 transitions. [2021-11-23 00:43:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 484 transitions. [2021-11-23 00:43:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,127 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 00:43:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 308 states and 484 transitions. [2021-11-23 00:43:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 484 transitions. [2021-11-23 00:43:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:42,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,174 INFO 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 00:43:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 309 states and 484 transitions. [2021-11-23 00:43:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 484 transitions. [2021-11-23 00:43:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,323 INFO 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 00:43:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 318 states and 505 transitions. [2021-11-23 00:43:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 505 transitions. [2021-11-23 00:43:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:43:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:42,867 INFO 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 00:43:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 326 states and 520 transitions. [2021-11-23 00:43:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 520 transitions. [2021-11-23 00:43:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:43:43,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 333 states and 530 transitions. [2021-11-23 00:43:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 530 transitions. [2021-11-23 00:43:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:43:43,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:43,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:43:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 334 states and 533 transitions. [2021-11-23 00:43:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 533 transitions. [2021-11-23 00:43:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:43:44,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:44,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 344 states and 555 transitions. [2021-11-23 00:43:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 555 transitions. [2021-11-23 00:43:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:43:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:43:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 345 states and 556 transitions. [2021-11-23 00:43:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 556 transitions. [2021-11-23 00:43:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:43:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 367 states and 600 transitions. [2021-11-23 00:43:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 600 transitions. [2021-11-23 00:43:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:43:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:43:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 371 states and 605 transitions. [2021-11-23 00:43:48,932 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 605 transitions. [2021-11-23 00:43:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:43:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 371 states and 603 transitions. [2021-11-23 00:43:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 603 transitions. [2021-11-23 00:43:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:43:49,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:49,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 378 states and 620 transitions. [2021-11-23 00:43:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 620 transitions. [2021-11-23 00:43:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:43:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,067 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 00:43:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 386 states and 637 transitions. [2021-11-23 00:43:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 637 transitions. [2021-11-23 00:43:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:43:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:54,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 394 states and 652 transitions. [2021-11-23 00:43:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 652 transitions. [2021-11-23 00:43:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:43:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 395 states and 656 transitions. [2021-11-23 00:43:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 656 transitions. [2021-11-23 00:43:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:43:56,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 402 states and 680 transitions. [2021-11-23 00:43:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 680 transitions. [2021-11-23 00:43:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:43:57,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 404 states and 685 transitions. [2021-11-23 00:43:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 685 transitions. [2021-11-23 00:43:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:43:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:43:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 409 states and 693 transitions. [2021-11-23 00:43:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 693 transitions. [2021-11-23 00:43:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:43:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 410 states and 696 transitions. [2021-11-23 00:43:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 696 transitions. [2021-11-23 00:43:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:43:58,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 417 states and 711 transitions. [2021-11-23 00:43:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 711 transitions. [2021-11-23 00:43:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 424 states and 726 transitions. [2021-11-23 00:44:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 726 transitions. [2021-11-23 00:44:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 426 states and 729 transitions. [2021-11-23 00:44:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 729 transitions. [2021-11-23 00:44:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 432 states and 740 transitions. [2021-11-23 00:44:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 740 transitions. [2021-11-23 00:44:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:03,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:03,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 438 states and 757 transitions. [2021-11-23 00:44:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 757 transitions. [2021-11-23 00:44:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:04,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:04,674 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 00:44:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 467 states and 829 transitions. [2021-11-23 00:44:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 829 transitions. [2021-11-23 00:44:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,421 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 00:44:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 473 states and 849 transitions. [2021-11-23 00:44:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 849 transitions. [2021-11-23 00:44:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:12,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,651 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 00:44:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 476 states and 855 transitions. [2021-11-23 00:44:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 855 transitions. [2021-11-23 00:44:13,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:13,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,949 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 00:44:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 491 states and 903 transitions. [2021-11-23 00:44:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 903 transitions. [2021-11-23 00:44:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:19,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,665 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 00:44:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 503 states and 929 transitions. [2021-11-23 00:44:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 929 transitions. [2021-11-23 00:44:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,233 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 00:44:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 504 states and 931 transitions. [2021-11-23 00:44:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 931 transitions. [2021-11-23 00:44:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:22,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,777 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 00:44:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 505 states and 933 transitions. [2021-11-23 00:44:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 933 transitions. [2021-11-23 00:44:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:22,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,826 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 00:44:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 506 states and 935 transitions. [2021-11-23 00:44:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 935 transitions. [2021-11-23 00:44:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,874 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 00:44:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 506 states and 936 transitions. [2021-11-23 00:44:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 936 transitions. [2021-11-23 00:44:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,770 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 00:44:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 506 states and 929 transitions. [2021-11-23 00:44:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 929 transitions. [2021-11-23 00:44:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:24,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,168 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 00:44:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 506 states and 923 transitions. [2021-11-23 00:44:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 923 transitions. [2021-11-23 00:44:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,998 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 00:44:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 506 states and 919 transitions. [2021-11-23 00:44:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 919 transitions. [2021-11-23 00:44:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:44:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,295 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 00:44:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 506 states and 915 transitions. [2021-11-23 00:44:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 915 transitions. [2021-11-23 00:44:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 516 states and 933 transitions. [2021-11-23 00:44:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 933 transitions. [2021-11-23 00:44:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 522 states and 950 transitions. [2021-11-23 00:44:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 950 transitions. [2021-11-23 00:44:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:28,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 524 states and 954 transitions. [2021-11-23 00:44:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 954 transitions. [2021-11-23 00:44:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,382 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 00:44:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 522 states and 949 transitions. [2021-11-23 00:44:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 949 transitions. [2021-11-23 00:44:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,776 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 00:44:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 523 states and 950 transitions. [2021-11-23 00:44:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 950 transitions. [2021-11-23 00:44:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:30,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,102 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 00:44:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 524 states and 951 transitions. [2021-11-23 00:44:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 951 transitions. [2021-11-23 00:44:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:30,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,429 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 00:44:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 525 states and 952 transitions. [2021-11-23 00:44:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 952 transitions. [2021-11-23 00:44:30,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:30,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,530 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 00:44:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 553 states and 1029 transitions. [2021-11-23 00:44:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1029 transitions. [2021-11-23 00:44:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,560 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 00:44:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 554 states and 1030 transitions. [2021-11-23 00:44:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1030 transitions. [2021-11-23 00:44:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,622 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 00:44:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 559 states and 1041 transitions. [2021-11-23 00:44:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1041 transitions. [2021-11-23 00:44:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,593 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 00:44:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 560 states and 1042 transitions. [2021-11-23 00:44:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1042 transitions. [2021-11-23 00:44:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,952 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 00:44:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 574 states and 1072 transitions. [2021-11-23 00:44:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1072 transitions. [2021-11-23 00:44:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,341 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 00:44:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 559 states and 1044 transitions. [2021-11-23 00:44:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1044 transitions. [2021-11-23 00:44:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:46,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:46,431 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 00:44:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 561 states and 1049 transitions. [2021-11-23 00:44:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1049 transitions. [2021-11-23 00:44:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,153 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 00:44:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 562 states and 1051 transitions. [2021-11-23 00:44:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1051 transitions. [2021-11-23 00:44:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:44:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 562 states and 1050 transitions. [2021-11-23 00:44:47,950 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1050 transitions. [2021-11-23 00:44:47,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:47,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,984 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 00:44:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 560 states and 1046 transitions. [2021-11-23 00:44:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1046 transitions. [2021-11-23 00:44:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,283 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 00:44:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 561 states and 1047 transitions. [2021-11-23 00:44:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1047 transitions. [2021-11-23 00:44:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,639 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 00:44:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 562 states and 1048 transitions. [2021-11-23 00:44:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1048 transitions. [2021-11-23 00:44:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,979 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 00:44:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 563 states and 1049 transitions. [2021-11-23 00:44:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1049 transitions. [2021-11-23 00:44:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:44:49,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,210 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 00:45:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 593 states and 1132 transitions. [2021-11-23 00:45:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1132 transitions. [2021-11-23 00:45:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,244 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 00:45:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 594 states and 1133 transitions. [2021-11-23 00:45:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1133 transitions. [2021-11-23 00:45:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:01,302 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 00:45:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 596 states and 1138 transitions. [2021-11-23 00:45:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1138 transitions. [2021-11-23 00:45:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:02,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:02,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:02,290 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 00:45:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 599 states and 1144 transitions. [2021-11-23 00:45:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1144 transitions. [2021-11-23 00:45:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,686 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 00:45:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 600 states and 1145 transitions. [2021-11-23 00:45:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1145 transitions. [2021-11-23 00:45:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:04,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,056 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 00:45:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 613 states and 1174 transitions. [2021-11-23 00:45:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1174 transitions. [2021-11-23 00:45:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,203 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 00:45:09,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 598 states and 1144 transitions. [2021-11-23 00:45:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1144 transitions. [2021-11-23 00:45:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:09,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,253 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 00:45:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 600 states and 1149 transitions. [2021-11-23 00:45:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1149 transitions. [2021-11-23 00:45:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,167 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 00:45:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 601 states and 1151 transitions. [2021-11-23 00:45:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1151 transitions. [2021-11-23 00:45:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:10,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 608 states and 1161 transitions. [2021-11-23 00:45:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1161 transitions. [2021-11-23 00:45:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:45:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:45:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 609 states and 1164 transitions. [2021-11-23 00:45:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1164 transitions. [2021-11-23 00:45:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,606 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 00:45:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 607 states and 1160 transitions. [2021-11-23 00:45:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1160 transitions. [2021-11-23 00:45:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:12,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,944 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 00:45:13,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 608 states and 1161 transitions. [2021-11-23 00:45:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1161 transitions. [2021-11-23 00:45:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,301 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 00:45:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 609 states and 1162 transitions. [2021-11-23 00:45:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1162 transitions. [2021-11-23 00:45:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:13,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:13,682 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 00:45:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 610 states and 1163 transitions. [2021-11-23 00:45:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1163 transitions. [2021-11-23 00:45:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,229 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 00:45:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 612 states and 1167 transitions. [2021-11-23 00:45:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1167 transitions. [2021-11-23 00:45:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,430 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 00:45:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 644 states and 1255 transitions. [2021-11-23 00:45:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1255 transitions. [2021-11-23 00:45:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:29,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,992 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 00:45:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 645 states and 1256 transitions. [2021-11-23 00:45:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1256 transitions. [2021-11-23 00:45:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:30,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:30,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,171 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 00:45:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 650 states and 1267 transitions. [2021-11-23 00:45:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1267 transitions. [2021-11-23 00:45:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,724 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 00:45:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 651 states and 1268 transitions. [2021-11-23 00:45:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1268 transitions. [2021-11-23 00:45:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:33,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,178 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 00:45:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 661 states and 1291 transitions. [2021-11-23 00:45:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1291 transitions. [2021-11-23 00:45:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:38,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,252 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 00:45:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 664 states and 1297 transitions. [2021-11-23 00:45:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1297 transitions. [2021-11-23 00:45:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,910 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 00:45:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 650 states and 1268 transitions. [2021-11-23 00:45:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1268 transitions. [2021-11-23 00:45:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:40,720 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 00:45:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 652 states and 1273 transitions. [2021-11-23 00:45:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1273 transitions. [2021-11-23 00:45:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:45:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:41,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:41,811 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 00:45:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 653 states and 1275 transitions. [2021-11-23 00:45:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1275 transitions. [2021-11-23 00:45:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:45:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:42,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:45:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 654 states and 1278 transitions. [2021-11-23 00:45:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1278 transitions. [2021-11-23 00:45:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:43,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,658 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 00:45:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 652 states and 1274 transitions. [2021-11-23 00:45:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1274 transitions. [2021-11-23 00:45:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:44,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,042 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 00:45:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 653 states and 1275 transitions. [2021-11-23 00:45:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1275 transitions. [2021-11-23 00:45:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,477 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 00:45:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 654 states and 1276 transitions. [2021-11-23 00:45:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1276 transitions. [2021-11-23 00:45:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,054 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 00:45:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 655 states and 1277 transitions. [2021-11-23 00:45:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1277 transitions. [2021-11-23 00:45:45,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:45,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,594 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 00:45:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 657 states and 1281 transitions. [2021-11-23 00:45:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1281 transitions. [2021-11-23 00:45:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,647 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 00:45:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 659 states and 1285 transitions. [2021-11-23 00:45:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1285 transitions. [2021-11-23 00:45:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:46,094 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 00:45:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 668 states and 1306 transitions. [2021-11-23 00:45:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1306 transitions. [2021-11-23 00:45:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:45:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,117 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 00:46:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 702 states and 1399 transitions. [2021-11-23 00:46:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1399 transitions. [2021-11-23 00:46:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:11,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,793 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 00:46:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 702 states and 1398 transitions. [2021-11-23 00:46:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1398 transitions. [2021-11-23 00:46:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,850 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 00:46:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 703 states and 1399 transitions. [2021-11-23 00:46:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1399 transitions. [2021-11-23 00:46:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,907 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 00:46:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 708 states and 1411 transitions. [2021-11-23 00:46:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1411 transitions. [2021-11-23 00:46:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:15,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,805 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 00:46:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 709 states and 1412 transitions. [2021-11-23 00:46:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1412 transitions. [2021-11-23 00:46:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:16,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,475 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 00:46:25,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 722 states and 1441 transitions. [2021-11-23 00:46:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1441 transitions. [2021-11-23 00:46:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:25,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,591 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 00:46:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 708 states and 1412 transitions. [2021-11-23 00:46:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1412 transitions. [2021-11-23 00:46:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:26,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,554 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 00:46:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 710 states and 1417 transitions. [2021-11-23 00:46:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1417 transitions. [2021-11-23 00:46:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:46:27,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,639 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 00:46:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 711 states and 1419 transitions. [2021-11-23 00:46:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1419 transitions. [2021-11-23 00:46:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:46:28,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,122 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:46:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 724 states and 1443 transitions. [2021-11-23 00:46:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1443 transitions. [2021-11-23 00:46:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:35,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:46:36,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 725 states and 1446 transitions. [2021-11-23 00:46:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1446 transitions. [2021-11-23 00:46:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:36,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 732 states and 1464 transitions. [2021-11-23 00:46:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1464 transitions. [2021-11-23 00:46:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:46:40,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:46:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 732 states and 1463 transitions. [2021-11-23 00:46:40,047 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1463 transitions. [2021-11-23 00:46:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:40,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,074 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 00:46:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 730 states and 1459 transitions. [2021-11-23 00:46:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1459 transitions. [2021-11-23 00:46:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:40,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,514 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 00:46:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 731 states and 1460 transitions. [2021-11-23 00:46:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1460 transitions. [2021-11-23 00:46:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,990 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 00:46:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 732 states and 1461 transitions. [2021-11-23 00:46:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1461 transitions. [2021-11-23 00:46:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:41,510 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 00:46:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 733 states and 1462 transitions. [2021-11-23 00:46:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1462 transitions. [2021-11-23 00:46:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:42,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,066 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 00:46:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 735 states and 1465 transitions. [2021-11-23 00:46:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1465 transitions. [2021-11-23 00:46:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:42,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,839 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 00:46:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 737 states and 1469 transitions. [2021-11-23 00:46:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1469 transitions. [2021-11-23 00:46:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:42,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,911 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 00:46:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 739 states and 1473 transitions. [2021-11-23 00:46:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1473 transitions. [2021-11-23 00:46:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,274 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 00:46:50,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 750 states and 1500 transitions. [2021-11-23 00:46:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1500 transitions. [2021-11-23 00:46:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:46:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:52,014 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 00:47:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 775 states and 1567 transitions. [2021-11-23 00:47:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1567 transitions. [2021-11-23 00:47:12,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:12,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,389 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 00:47:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 776 states and 1568 transitions. [2021-11-23 00:47:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1568 transitions. [2021-11-23 00:47:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:12,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,445 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 00:47:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 777 states and 1569 transitions. [2021-11-23 00:47:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1569 transitions. [2021-11-23 00:47:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,492 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 00:47:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 781 states and 1579 transitions. [2021-11-23 00:47:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1579 transitions. [2021-11-23 00:47:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,141 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 00:47:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 782 states and 1580 transitions. [2021-11-23 00:47:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1580 transitions. [2021-11-23 00:47:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:16,718 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 00:47:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 786 states and 1590 transitions. [2021-11-23 00:47:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1590 transitions. [2021-11-23 00:47:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,407 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 00:47:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 795 states and 1608 transitions. [2021-11-23 00:47:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1608 transitions. [2021-11-23 00:47:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:27,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,876 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 00:47:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 781 states and 1579 transitions. [2021-11-23 00:47:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1579 transitions. [2021-11-23 00:47:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:28,971 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 00:47:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 783 states and 1584 transitions. [2021-11-23 00:47:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1584 transitions. [2021-11-23 00:47:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,439 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 00:47:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 784 states and 1586 transitions. [2021-11-23 00:47:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1586 transitions. [2021-11-23 00:47:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:47:30,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 789 states and 1596 transitions. [2021-11-23 00:47:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1596 transitions. [2021-11-23 00:47:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:47:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:34,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 790 states and 1598 transitions. [2021-11-23 00:47:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1598 transitions. [2021-11-23 00:47:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,611 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 00:47:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 788 states and 1594 transitions. [2021-11-23 00:47:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1594 transitions. [2021-11-23 00:47:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:35,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,133 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 00:47:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 789 states and 1595 transitions. [2021-11-23 00:47:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1595 transitions. [2021-11-23 00:47:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,693 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 00:47:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 790 states and 1596 transitions. [2021-11-23 00:47:36,257 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1596 transitions. [2021-11-23 00:47:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:36,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,281 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 00:47:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 791 states and 1597 transitions. [2021-11-23 00:47:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1597 transitions. [2021-11-23 00:47:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,921 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 00:47:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 792 states and 1598 transitions. [2021-11-23 00:47:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1598 transitions. [2021-11-23 00:47:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:47:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,716 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 00:48:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 829 states and 1694 transitions. [2021-11-23 00:48:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1694 transitions. [2021-11-23 00:48:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,338 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 00:48:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 833 states and 1705 transitions. [2021-11-23 00:48:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1705 transitions. [2021-11-23 00:48:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,172 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 00:48:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 835 states and 1707 transitions. [2021-11-23 00:48:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1707 transitions. [2021-11-23 00:48:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,111 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 00:48:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 848 states and 1736 transitions. [2021-11-23 00:48:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1736 transitions. [2021-11-23 00:48:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,699 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 00:48:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 834 states and 1709 transitions. [2021-11-23 00:48:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1709 transitions. [2021-11-23 00:48:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:36,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,975 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 00:48:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 836 states and 1715 transitions. [2021-11-23 00:48:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1715 transitions. [2021-11-23 00:48:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:39,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,969 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 00:48:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 837 states and 1717 transitions. [2021-11-23 00:48:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1717 transitions. [2021-11-23 00:48:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 852 states and 1749 transitions. [2021-11-23 00:48:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1749 transitions. [2021-11-23 00:48:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:48:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:49:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 852 states and 1748 transitions. [2021-11-23 00:49:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1748 transitions. [2021-11-23 00:49:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,237 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 00:49:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 850 states and 1744 transitions. [2021-11-23 00:49:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1744 transitions. [2021-11-23 00:49:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:01,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,853 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 00:49:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 851 states and 1745 transitions. [2021-11-23 00:49:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1745 transitions. [2021-11-23 00:49:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,515 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 00:49:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 852 states and 1746 transitions. [2021-11-23 00:49:03,189 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1746 transitions. [2021-11-23 00:49:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:03,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,213 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 00:49:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 853 states and 1747 transitions. [2021-11-23 00:49:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1747 transitions. [2021-11-23 00:49:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,979 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 00:49:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 855 states and 1750 transitions. [2021-11-23 00:49:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1750 transitions. [2021-11-23 00:49:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,053 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 00:49:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 857 states and 1753 transitions. [2021-11-23 00:49:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1753 transitions. [2021-11-23 00:49:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:04,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,337 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 00:49:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 871 states and 1786 transitions. [2021-11-23 00:49:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1786 transitions. [2021-11-23 00:49:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:19,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,910 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 00:49:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 873 states and 1790 transitions. [2021-11-23 00:49:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1790 transitions. [2021-11-23 00:49:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,975 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 00:49:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 875 states and 1793 transitions. [2021-11-23 00:49:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1793 transitions. [2021-11-23 00:49:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:21,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:21,519 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 00:49:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 887 states and 1824 transitions. [2021-11-23 00:49:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1824 transitions. [2021-11-23 00:49:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:33,889 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 00:49:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 889 states and 1826 transitions. [2021-11-23 00:49:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1826 transitions. [2021-11-23 00:49:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:49:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,312 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 00:49:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 875 states and 1798 transitions. [2021-11-23 00:49:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1798 transitions. [2021-11-23 00:49:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:49:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 880 states and 1813 transitions. [2021-11-23 00:49:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1813 transitions. [2021-11-23 00:49:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:49:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 882 states and 1816 transitions. [2021-11-23 00:49:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1816 transitions. [2021-11-23 00:49:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:42,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:49:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 883 states and 1817 transitions. [2021-11-23 00:49:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1817 transitions. [2021-11-23 00:49:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:49:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 884 states and 1818 transitions. [2021-11-23 00:49:44,677 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1818 transitions. [2021-11-23 00:49:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:49:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 891 states and 1838 transitions. [2021-11-23 00:49:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1838 transitions. [2021-11-23 00:49:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:49:49,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:49:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 892 states and 1839 transitions. [2021-11-23 00:49:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1839 transitions. [2021-11-23 00:49:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:50,832 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 00:49:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 894 states and 1844 transitions. [2021-11-23 00:49:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1844 transitions. [2021-11-23 00:49:54,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:54,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,428 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 00:49:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 896 states and 1847 transitions. [2021-11-23 00:49:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1847 transitions. [2021-11-23 00:49:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:54,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:54,482 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 00:49:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 898 states and 1850 transitions. [2021-11-23 00:49:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1850 transitions. [2021-11-23 00:49:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,309 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 00:49:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 900 states and 1853 transitions. [2021-11-23 00:49:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1853 transitions. [2021-11-23 00:49:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:57,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,301 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 00:49:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 902 states and 1857 transitions. [2021-11-23 00:49:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1857 transitions. [2021-11-23 00:49:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,364 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 00:49:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 904 states and 1861 transitions. [2021-11-23 00:49:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1861 transitions. [2021-11-23 00:49:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,881 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 00:50:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 920 states and 1897 transitions. [2021-11-23 00:50:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1897 transitions. [2021-11-23 00:50:14,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:14,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:50:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:15,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 925 states and 1912 transitions. [2021-11-23 00:50:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1912 transitions. [2021-11-23 00:50:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:15,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:15,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 926 states and 1913 transitions. [2021-11-23 00:50:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1913 transitions. [2021-11-23 00:50:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:15,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:15,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 927 states and 1917 transitions. [2021-11-23 00:50:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1917 transitions. [2021-11-23 00:50:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 928 states and 1918 transitions. [2021-11-23 00:50:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1918 transitions. [2021-11-23 00:50:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:19,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 935 states and 1938 transitions. [2021-11-23 00:50:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1938 transitions. [2021-11-23 00:50:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:50:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:25,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 936 states and 1939 transitions. [2021-11-23 00:50:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1939 transitions. [2021-11-23 00:50:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,917 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 00:50:26,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 938 states and 1942 transitions. [2021-11-23 00:50:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1942 transitions. [2021-11-23 00:50:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,992 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 00:50:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 942 states and 1952 transitions. [2021-11-23 00:50:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1952 transitions. [2021-11-23 00:50:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,526 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 00:50:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 944 states and 1955 transitions. [2021-11-23 00:50:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1955 transitions. [2021-11-23 00:50:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:33,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,585 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 00:50:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 946 states and 1958 transitions. [2021-11-23 00:50:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1958 transitions. [2021-11-23 00:50:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,647 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 00:50:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 948 states and 1961 transitions. [2021-11-23 00:50:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1961 transitions. [2021-11-23 00:50:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:34,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,506 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 00:50:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 950 states and 1965 transitions. [2021-11-23 00:50:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1965 transitions. [2021-11-23 00:50:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:34,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,581 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 00:50:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 952 states and 1968 transitions. [2021-11-23 00:50:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1968 transitions. [2021-11-23 00:50:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,291 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 00:50:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 954 states and 1972 transitions. [2021-11-23 00:50:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1972 transitions. [2021-11-23 00:50:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:35,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,990 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 00:50:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 972 states and 2013 transitions. [2021-11-23 00:50:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2013 transitions. [2021-11-23 00:50:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:50:54,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 977 states and 2021 transitions. [2021-11-23 00:50:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2021 transitions. [2021-11-23 00:50:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:50:55,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:50:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 982 states and 2030 transitions. [2021-11-23 00:50:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2030 transitions. [2021-11-23 00:50:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:57,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,342 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 00:50:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 984 states and 2033 transitions. [2021-11-23 00:50:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2033 transitions. [2021-11-23 00:50:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:57,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,395 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 00:50:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 986 states and 2036 transitions. [2021-11-23 00:50:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2036 transitions. [2021-11-23 00:50:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,444 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 00:50:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 988 states and 2039 transitions. [2021-11-23 00:50:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2039 transitions. [2021-11-23 00:50:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:57,993 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 00:51:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1008 states and 2097 transitions. [2021-11-23 00:51:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2097 transitions. [2021-11-23 00:51:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:51:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:51:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1013 states and 2107 transitions. [2021-11-23 00:51:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2107 transitions. [2021-11-23 00:51:22,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:51:22,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,405 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 00:51:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1015 states and 2110 transitions. [2021-11-23 00:51:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2110 transitions. [2021-11-23 00:51:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:51:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,507 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 00:51:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1017 states and 2113 transitions. [2021-11-23 00:51:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2113 transitions. [2021-11-23 00:51:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:51:22,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,570 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 00:51:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1019 states and 2116 transitions. [2021-11-23 00:51:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2116 transitions. [2021-11-23 00:51:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:51:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,630 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 00:51:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1021 states and 2119 transitions. [2021-11-23 00:51:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2119 transitions. [2021-11-23 00:51:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:51:22,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:51:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1026 states and 2129 transitions. [2021-11-23 00:51:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2129 transitions. [2021-11-23 00:51:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:51:24,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,562 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 00:51:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1028 states and 2132 transitions. [2021-11-23 00:51:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2132 transitions. [2021-11-23 00:51:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:51:24,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,628 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 00:51:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1030 states and 2135 transitions. [2021-11-23 00:51:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2135 transitions. [2021-11-23 00:51:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:51:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,691 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 00:51:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1032 states and 2138 transitions. [2021-11-23 00:51:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2138 transitions. [2021-11-23 00:51:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:51:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,753 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 00:51:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1034 states and 2141 transitions. [2021-11-23 00:51:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2141 transitions. [2021-11-23 00:51:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:51:24,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,814 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 00:51:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1036 states and 2144 transitions. [2021-11-23 00:51:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2144 transitions. [2021-11-23 00:51:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:51:24,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:51:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1049 states and 2164 transitions. [2021-11-23 00:51:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2164 transitions. [2021-11-23 00:51:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:35,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:35,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:51:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1050 states and 2166 transitions. [2021-11-23 00:51:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2166 transitions. [2021-11-23 00:51:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:51:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1055 states and 2168 transitions. [2021-11-23 00:51:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2168 transitions. [2021-11-23 00:51:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1055 states and 2165 transitions. [2021-11-23 00:51:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2165 transitions. [2021-11-23 00:51:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:40,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:40,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1055 states and 2160 transitions. [2021-11-23 00:51:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2160 transitions. [2021-11-23 00:51:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:51:42,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:42,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1069 states and 2189 transitions. [2021-11-23 00:51:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2189 transitions. [2021-11-23 00:51:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:51:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:51:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1070 states and 2191 transitions. [2021-11-23 00:51:57,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2191 transitions. [2021-11-23 00:51:57,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:51:57,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1071 states and 2195 transitions. [2021-11-23 00:51:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2195 transitions. [2021-11-23 00:51:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:51:59,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:52:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1072 states and 2200 transitions. [2021-11-23 00:52:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2200 transitions. [2021-11-23 00:52:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:52:00,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:52:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1073 states and 2205 transitions. [2021-11-23 00:52:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2205 transitions. [2021-11-23 00:52:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:02,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:52:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1074 states and 2210 transitions. [2021-11-23 00:52:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2210 transitions. [2021-11-23 00:52:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:52:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1075 states and 2215 transitions. [2021-11-23 00:52:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2215 transitions. [2021-11-23 00:52:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1076 states and 2217 transitions. [2021-11-23 00:52:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2217 transitions. [2021-11-23 00:52:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:08,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1077 states and 2219 transitions. [2021-11-23 00:52:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2219 transitions. [2021-11-23 00:52:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:52:10,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1078 states and 2222 transitions. [2021-11-23 00:52:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2222 transitions. [2021-11-23 00:52:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:52:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:52:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1095 states and 2272 transitions. [2021-11-23 00:52:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2272 transitions. [2021-11-23 00:52:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:37,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1096 states and 2275 transitions. [2021-11-23 00:52:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2275 transitions. [2021-11-23 00:52:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:39,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1097 states and 2277 transitions. [2021-11-23 00:52:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2277 transitions. [2021-11-23 00:52:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:52:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:52:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1098 states and 2279 transitions. [2021-11-23 00:52:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2279 transitions. [2021-11-23 00:52:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:52:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1098 states and 2278 transitions. [2021-11-23 00:52:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2278 transitions. [2021-11-23 00:52:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:52:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1098 states and 2277 transitions. [2021-11-23 00:52:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2277 transitions. [2021-11-23 00:52:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:52:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1098 states and 2276 transitions. [2021-11-23 00:52:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2276 transitions. [2021-11-23 00:52:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:53:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1098 states and 2275 transitions. [2021-11-23 00:53:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2275 transitions. [2021-11-23 00:53:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:53:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1108 states and 2302 transitions. [2021-11-23 00:53:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2302 transitions. [2021-11-23 00:53:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:53:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:28,552 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1113 states and 2312 transitions. [2021-11-23 00:53:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2312 transitions. [2021-11-23 00:53:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:30,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:30,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:30,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1115 states and 2315 transitions. [2021-11-23 00:53:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2315 transitions. [2021-11-23 00:53:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1117 states and 2318 transitions. [2021-11-23 00:53:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2318 transitions. [2021-11-23 00:53:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1119 states and 2321 transitions. [2021-11-23 00:53:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2321 transitions. [2021-11-23 00:53:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:31,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1121 states and 2324 transitions. [2021-11-23 00:53:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2324 transitions. [2021-11-23 00:53:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,323 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1123 states and 2327 transitions. [2021-11-23 00:53:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2327 transitions. [2021-11-23 00:53:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:31,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:31,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:53:51,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1131 states and 2348 transitions. [2021-11-23 00:53:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2348 transitions. [2021-11-23 00:53:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1136 states and 2358 transitions. [2021-11-23 00:53:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2358 transitions. [2021-11-23 00:53:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:53:53,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:53,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:53:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1138 states and 2365 transitions. [2021-11-23 00:53:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2365 transitions. [2021-11-23 00:53:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:53:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1153 states and 2404 transitions. [2021-11-23 00:54:20,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2404 transitions. [2021-11-23 00:54:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:54:20,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:54:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1155 states and 2407 transitions. [2021-11-23 00:54:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2407 transitions. [2021-11-23 00:54:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:54:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:54:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1157 states and 2410 transitions. [2021-11-23 00:54:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2410 transitions. [2021-11-23 00:54:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:54:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:54:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1159 states and 2413 transitions. [2021-11-23 00:54:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2413 transitions. [2021-11-23 00:54:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:54:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:54:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1161 states and 2416 transitions. [2021-11-23 00:54:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2416 transitions. [2021-11-23 00:54:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:54:20,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.