./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:33:00,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:00,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:00,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:00,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:00,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:00,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:00,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:00,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:00,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:00,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:00,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:00,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:00,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:00,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:00,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:00,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:00,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:00,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:00,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:00,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:00,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:00,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:00,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:00,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:00,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:00,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:00,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:00,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:00,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:00,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:00,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:00,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:00,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:00,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:00,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:00,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:00,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:00,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:00,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:00,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:00,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:33:00,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:00,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:00,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:00,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:00,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:00,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:00,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:00,107 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:33:00,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:33:00,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:33:00,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:33:00,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:00,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:00,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:00,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:00,109 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:33:00,110 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:33:00,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:00,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:00,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:00,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:00,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:00,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:00,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:00,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:00,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:00,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:00,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:33:00,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:33:00,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:00,114 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_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 [2022-11-21 22:33:00,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:00,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:00,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:00,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:00,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:00,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-11-21 22:33:03,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:33:03,948 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:33:03,949 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-11-21 22:33:03,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/data/a5cbe2438/947e101d042b4e928bd105c86057c461/FLAG676ae4eb1 [2022-11-21 22:33:03,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/data/a5cbe2438/947e101d042b4e928bd105c86057c461 [2022-11-21 22:33:03,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:33:03,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:33:03,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:03,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:33:04,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:33:04,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:03" (1/1) ... [2022-11-21 22:33:04,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43385fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04, skipping insertion in model container [2022-11-21 22:33:04,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:03" (1/1) ... [2022-11-21 22:33:04,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:33:04,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:04,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:04,316 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:04,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:04,378 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:04,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04 WrapperNode [2022-11-21 22:33:04,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:04,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:04,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:04,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:04,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,437 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-11-21 22:33:04,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:04,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:04,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:04,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:04,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:04,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:04,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:04,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:04,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:04" (1/1) ... [2022-11-21 22:33:04,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:04,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:04,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:04,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe77be2-38b0-4bd8-9189-6820a1393ddf/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:33:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:33:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:33:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:33:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:04,689 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:04,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:33:04,915 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:33:05,018 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:33:05,019 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:33:05,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:05 BoogieIcfgContainer [2022-11-21 22:33:05,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:33:05,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:33:05,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:33:05,034 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:33:05,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:05" (1/1) ... [2022-11-21 22:33:05,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:33:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-21 22:33:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-21 22:33:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:33:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 22:33:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 22:33:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:33:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-21 22:33:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-21 22:33:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:33:05,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-11-21 22:33:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-11-21 22:33:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:33:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-21 22:33:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-21 22:33:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:33:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-11-21 22:33:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-11-21 22:33:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:33:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2022-11-21 22:33:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2022-11-21 22:33:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:33:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-21 22:33:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-21 22:33:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:33:06,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-21 22:33:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-21 22:33:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:33:07,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-11-21 22:33:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-11-21 22:33:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:33:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-21 22:33:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-21 22:33:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:33:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2022-11-21 22:33:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-11-21 22:33:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:33:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-11-21 22:33:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-11-21 22:33:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:33:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:33:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-11-21 22:33:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-11-21 22:33:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:33:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2022-11-21 22:33:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-11-21 22:33:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:33:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2022-11-21 22:33:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-11-21 22:33:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:33:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2022-11-21 22:33:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2022-11-21 22:33:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:33:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,237 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-11-21 22:33:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-11-21 22:33:10,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:10,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 63 states and 85 transitions. [2022-11-21 22:33:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 85 transitions. [2022-11-21 22:33:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:33:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-11-21 22:33:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-11-21 22:33:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:33:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 93 transitions. [2022-11-21 22:33:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-11-21 22:33:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:33:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-11-21 22:33:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-11-21 22:33:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:12,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2022-11-21 22:33:12,803 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-11-21 22:33:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-11-21 22:33:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-11-21 22:33:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:33:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-11-21 22:33:13,936 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-11-21 22:33:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:33:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2022-11-21 22:33:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-11-21 22:33:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:14,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2022-11-21 22:33:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2022-11-21 22:33:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-11-21 22:33:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-11-21 22:33:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:14,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-11-21 22:33:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-11-21 22:33:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:33:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,159 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:15,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 116 transitions. [2022-11-21 22:33:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-11-21 22:33:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:15,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-11-21 22:33:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-11-21 22:33:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:15,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 83 states and 113 transitions. [2022-11-21 22:33:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 113 transitions. [2022-11-21 22:33:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:33:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-11-21 22:33:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-11-21 22:33:18,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:18,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 95 states and 131 transitions. [2022-11-21 22:33:19,049 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2022-11-21 22:33:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:19,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2022-11-21 22:33:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2022-11-21 22:33:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:20,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:20,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 100 states and 137 transitions. [2022-11-21 22:33:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 137 transitions. [2022-11-21 22:33:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:33:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 103 states and 139 transitions. [2022-11-21 22:33:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 139 transitions. [2022-11-21 22:33:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:21,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 106 states and 150 transitions. [2022-11-21 22:33:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2022-11-21 22:33:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:21,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 107 states and 151 transitions. [2022-11-21 22:33:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 151 transitions. [2022-11-21 22:33:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:33:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 145 transitions. [2022-11-21 22:33:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2022-11-21 22:33:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:23,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 108 states and 144 transitions. [2022-11-21 22:33:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2022-11-21 22:33:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:25,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 147 transitions. [2022-11-21 22:33:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 147 transitions. [2022-11-21 22:33:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:26,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 111 states and 148 transitions. [2022-11-21 22:33:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2022-11-21 22:33:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:27,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 114 states and 160 transitions. [2022-11-21 22:33:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2022-11-21 22:33:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:33:28,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2022-11-21 22:33:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2022-11-21 22:33:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:33:29,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:29,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:29,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions. [2022-11-21 22:33:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2022-11-21 22:33:29,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:33:29,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:29,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions. [2022-11-21 22:33:31,223 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2022-11-21 22:33:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:33:31,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:33:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 111 states and 149 transitions. [2022-11-21 22:33:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2022-11-21 22:33:31,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:31,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2022-11-21 22:33:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2022-11-21 22:33:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:33:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 158 transitions. [2022-11-21 22:33:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 158 transitions. [2022-11-21 22:33:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 121 states and 171 transitions. [2022-11-21 22:33:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 171 transitions. [2022-11-21 22:33:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:35,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 122 states and 172 transitions. [2022-11-21 22:33:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 172 transitions. [2022-11-21 22:33:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:33:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-21 22:33:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-21 22:33:37,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:37,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:33:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 122 states and 176 transitions. [2022-11-21 22:33:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2022-11-21 22:33:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:37,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions. [2022-11-21 22:33:39,547 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions. [2022-11-21 22:33:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:33:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:33:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2022-11-21 22:33:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2022-11-21 22:33:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:39,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:33:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 163 transitions. [2022-11-21 22:33:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2022-11-21 22:33:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:33:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2022-11-21 22:33:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2022-11-21 22:33:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:44,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 139 states and 204 transitions. [2022-11-21 22:33:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2022-11-21 22:33:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 140 states and 205 transitions. [2022-11-21 22:33:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 205 transitions. [2022-11-21 22:33:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 144 states and 208 transitions. [2022-11-21 22:33:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 208 transitions. [2022-11-21 22:33:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:47,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 208 transitions. [2022-11-21 22:33:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 208 transitions. [2022-11-21 22:33:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:33:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 212 transitions. [2022-11-21 22:33:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2022-11-21 22:33:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:50,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 215 transitions. [2022-11-21 22:33:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 215 transitions. [2022-11-21 22:33:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:33:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 70 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 152 states and 206 transitions. [2022-11-21 22:33:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 206 transitions. [2022-11-21 22:33:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:33:53,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 22:33:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 154 states and 208 transitions. [2022-11-21 22:33:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2022-11-21 22:33:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2022-11-21 22:33:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2022-11-21 22:33:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:55,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:55,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 158 states and 224 transitions. [2022-11-21 22:33:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 224 transitions. [2022-11-21 22:33:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-21 22:33:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-21 22:33:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:58,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:33:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 160 states and 225 transitions. [2022-11-21 22:33:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2022-11-21 22:33:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 92 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 160 states and 215 transitions. [2022-11-21 22:34:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 215 transitions. [2022-11-21 22:34:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:34:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:34:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 163 states and 219 transitions. [2022-11-21 22:34:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions. [2022-11-21 22:34:02,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:34:02,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:34:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 137 states and 176 transitions. [2022-11-21 22:34:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 176 transitions. [2022-11-21 22:34:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:34:03,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 140 states and 192 transitions. [2022-11-21 22:34:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 192 transitions. [2022-11-21 22:34:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:34:05,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-11-21 22:34:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-11-21 22:34:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:34:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:34:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 148 states and 205 transitions. [2022-11-21 22:34:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 205 transitions. [2022-11-21 22:34:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:34:09,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 117 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 148 states and 194 transitions. [2022-11-21 22:34:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2022-11-21 22:34:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:34:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:14,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 151 states and 211 transitions. [2022-11-21 22:34:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 211 transitions. [2022-11-21 22:34:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:34:14,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:14,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 152 states and 212 transitions. [2022-11-21 22:34:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 212 transitions. [2022-11-21 22:34:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:34:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:15,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:34:23,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 177 states and 244 transitions. [2022-11-21 22:34:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 244 transitions. [2022-11-21 22:34:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:34:23,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 177 states and 232 transitions. [2022-11-21 22:34:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 232 transitions. [2022-11-21 22:34:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:34:27,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:34:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 179 states and 234 transitions. [2022-11-21 22:34:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 234 transitions. [2022-11-21 22:34:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:34:28,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:34:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 183 states and 237 transitions. [2022-11-21 22:34:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 237 transitions. [2022-11-21 22:34:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:34:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 186 states and 255 transitions. [2022-11-21 22:34:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 255 transitions. [2022-11-21 22:34:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:34:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:30,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 187 states and 256 transitions. [2022-11-21 22:34:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 256 transitions. [2022-11-21 22:34:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:34:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:35,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 187 states and 243 transitions. [2022-11-21 22:34:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 243 transitions. [2022-11-21 22:34:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:35,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:36,917 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:34:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 191 states and 246 transitions. [2022-11-21 22:34:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 246 transitions. [2022-11-21 22:34:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:34:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 195 states and 249 transitions. [2022-11-21 22:34:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2022-11-21 22:34:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:34:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 193 states and 246 transitions. [2022-11-21 22:34:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 246 transitions. [2022-11-21 22:34:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 196 states and 265 transitions. [2022-11-21 22:34:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2022-11-21 22:34:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:34:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:41,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 197 states and 266 transitions. [2022-11-21 22:34:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2022-11-21 22:34:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:34:42,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:42,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 210 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 197 states and 252 transitions. [2022-11-21 22:34:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 252 transitions. [2022-11-21 22:34:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:34:47,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:47,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:34:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 204 states and 265 transitions. [2022-11-21 22:34:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 265 transitions. [2022-11-21 22:34:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 207 states and 285 transitions. [2022-11-21 22:34:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2022-11-21 22:34:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:34:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:53,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 208 states and 286 transitions. [2022-11-21 22:34:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 286 transitions. [2022-11-21 22:34:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:34:54,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:54,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-21 22:34:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:56,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 208 states and 285 transitions. [2022-11-21 22:34:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 285 transitions. [2022-11-21 22:34:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:34:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:56,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:35:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 240 states and 326 transitions. [2022-11-21 22:35:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 326 transitions. [2022-11-21 22:35:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:35:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:35:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 242 states and 328 transitions. [2022-11-21 22:35:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 328 transitions. [2022-11-21 22:35:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:35:09,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:35:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 331 transitions. [2022-11-21 22:35:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 331 transitions. [2022-11-21 22:35:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:35:09,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:09,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 249 states and 352 transitions. [2022-11-21 22:35:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 352 transitions. [2022-11-21 22:35:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:35:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 250 states and 353 transitions. [2022-11-21 22:35:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 353 transitions. [2022-11-21 22:35:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:35:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 287 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:19,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2022-11-21 22:35:19,317 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2022-11-21 22:35:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:19,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:19,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:21,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:21,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 253 states and 359 transitions. [2022-11-21 22:35:21,664 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 359 transitions. [2022-11-21 22:35:21,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:35:21,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:21,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 254 states and 360 transitions. [2022-11-21 22:35:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 360 transitions. [2022-11-21 22:35:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:22,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:22,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:35:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 363 transitions. [2022-11-21 22:35:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2022-11-21 22:35:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:27,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:35:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 262 states and 366 transitions. [2022-11-21 22:35:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 366 transitions. [2022-11-21 22:35:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:28,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:28,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:35:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 266 states and 369 transitions. [2022-11-21 22:35:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 369 transitions. [2022-11-21 22:35:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:29,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:35:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-21 22:35:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-21 22:35:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:35:30,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 330 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2022-11-21 22:35:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2022-11-21 22:35:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:35:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:35:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 265 states and 349 transitions. [2022-11-21 22:35:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 349 transitions. [2022-11-21 22:35:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:35:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 272 states and 363 transitions. [2022-11-21 22:35:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 363 transitions. [2022-11-21 22:35:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:42,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 275 states and 386 transitions. [2022-11-21 22:35:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 386 transitions. [2022-11-21 22:35:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:35:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:45,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 276 states and 387 transitions. [2022-11-21 22:35:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 387 transitions. [2022-11-21 22:35:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:35:46,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 376 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 276 states and 369 transitions. [2022-11-21 22:35:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2022-11-21 22:35:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:35:54,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:36:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 315 states and 419 transitions. [2022-11-21 22:36:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 419 transitions. [2022-11-21 22:36:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:09,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:12,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 318 states and 443 transitions. [2022-11-21 22:36:12,372 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 443 transitions. [2022-11-21 22:36:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:36:12,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:12,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 319 states and 444 transitions. [2022-11-21 22:36:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 444 transitions. [2022-11-21 22:36:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:13,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:13,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:36:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 321 states and 446 transitions. [2022-11-21 22:36:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 446 transitions. [2022-11-21 22:36:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:36:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 449 transitions. [2022-11-21 22:36:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 449 transitions. [2022-11-21 22:36:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:36:16,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 425 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 325 states and 430 transitions. [2022-11-21 22:36:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 430 transitions. [2022-11-21 22:36:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:36:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 328 states and 455 transitions. [2022-11-21 22:36:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 455 transitions. [2022-11-21 22:36:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:36:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 329 states and 456 transitions. [2022-11-21 22:36:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 456 transitions. [2022-11-21 22:36:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:36:29,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:29,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-21 22:36:31,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:31,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2022-11-21 22:36:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2022-11-21 22:36:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:36:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:31,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:36:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 333 states and 458 transitions. [2022-11-21 22:36:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 458 transitions. [2022-11-21 22:36:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:36:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:36:39,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 337 states and 461 transitions. [2022-11-21 22:36:39,789 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 461 transitions. [2022-11-21 22:36:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:36:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:39,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:36:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 341 states and 464 transitions. [2022-11-21 22:36:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 464 transitions. [2022-11-21 22:36:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:36:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 73 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:36:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:42,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 345 states and 467 transitions. [2022-11-21 22:36:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 467 transitions. [2022-11-21 22:36:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:36:42,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:42,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:36:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 343 states and 464 transitions. [2022-11-21 22:36:43,497 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 464 transitions. [2022-11-21 22:36:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:36:43,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:43,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 346 states and 490 transitions. [2022-11-21 22:36:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 490 transitions. [2022-11-21 22:36:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:36:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 347 states and 491 transitions. [2022-11-21 22:36:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 491 transitions. [2022-11-21 22:36:48,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:36:48,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:36:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 354 states and 506 transitions. [2022-11-21 22:36:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 506 transitions. [2022-11-21 22:36:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:36:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 532 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:04,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2022-11-21 22:37:04,025 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2022-11-21 22:37:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:37:04,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 357 states and 512 transitions. [2022-11-21 22:37:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 512 transitions. [2022-11-21 22:37:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:37:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 358 states and 513 transitions. [2022-11-21 22:37:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 513 transitions. [2022-11-21 22:37:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:37:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:08,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 22:37:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 404 states and 572 transitions. [2022-11-21 22:37:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 572 transitions. [2022-11-21 22:37:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:37:29,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:29,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 590 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 404 states and 550 transitions. [2022-11-21 22:37:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 550 transitions. [2022-11-21 22:37:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:37:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:40,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 22:37:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 406 states and 552 transitions. [2022-11-21 22:37:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 552 transitions. [2022-11-21 22:37:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:37:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:37:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 410 states and 555 transitions. [2022-11-21 22:37:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 555 transitions. [2022-11-21 22:37:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:37:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:43,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 413 states and 583 transitions. [2022-11-21 22:37:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 583 transitions. [2022-11-21 22:37:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:37:47,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 414 states and 584 transitions. [2022-11-21 22:37:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 584 transitions. [2022-11-21 22:37:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:37:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 651 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 414 states and 561 transitions. [2022-11-21 22:38:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 561 transitions. [2022-11-21 22:38:00,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:00,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:38:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 418 states and 564 transitions. [2022-11-21 22:38:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 564 transitions. [2022-11-21 22:38:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:04,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:04,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:38:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 422 states and 567 transitions. [2022-11-21 22:38:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 567 transitions. [2022-11-21 22:38:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:38:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 426 states and 570 transitions. [2022-11-21 22:38:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 570 transitions. [2022-11-21 22:38:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 136 proven. 51 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:38:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 430 states and 573 transitions. [2022-11-21 22:38:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 573 transitions. [2022-11-21 22:38:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:12,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:12,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 107 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:38:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:13,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 434 states and 576 transitions. [2022-11-21 22:38:13,842 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 576 transitions. [2022-11-21 22:38:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-21 22:38:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 432 states and 573 transitions. [2022-11-21 22:38:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 573 transitions. [2022-11-21 22:38:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:14,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 435 states and 602 transitions. [2022-11-21 22:38:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 602 transitions. [2022-11-21 22:38:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:38:18,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:18,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 436 states and 603 transitions. [2022-11-21 22:38:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 603 transitions. [2022-11-21 22:38:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:38:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:19,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 715 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 436 states and 579 transitions. [2022-11-21 22:38:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 579 transitions. [2022-11-21 22:38:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:38:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:38:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 443 states and 595 transitions. [2022-11-21 22:38:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 595 transitions. [2022-11-21 22:38:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:38:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 446 states and 625 transitions. [2022-11-21 22:38:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 625 transitions. [2022-11-21 22:38:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:38:43,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 447 states and 626 transitions. [2022-11-21 22:38:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 626 transitions. [2022-11-21 22:38:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:38:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 782 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 447 states and 601 transitions. [2022-11-21 22:38:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 601 transitions. [2022-11-21 22:38:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:38:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:58,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-21 22:39:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 500 states and 669 transitions. [2022-11-21 22:39:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 669 transitions. [2022-11-21 22:39:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:39:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 22:39:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 502 states and 671 transitions. [2022-11-21 22:39:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 671 transitions. [2022-11-21 22:39:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:39:29,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:29,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:39:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 506 states and 674 transitions. [2022-11-21 22:39:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 674 transitions. [2022-11-21 22:39:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:39:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 509 states and 705 transitions. [2022-11-21 22:39:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 705 transitions. [2022-11-21 22:39:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:39:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 510 states and 706 transitions. [2022-11-21 22:39:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 706 transitions. [2022-11-21 22:39:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:39:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:36,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 852 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 510 states and 680 transitions. [2022-11-21 22:39:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 680 transitions. [2022-11-21 22:39:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:39:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 513 states and 712 transitions. [2022-11-21 22:39:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 712 transitions. [2022-11-21 22:39:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:39:56,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 514 states and 713 transitions. [2022-11-21 22:39:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 713 transitions. [2022-11-21 22:39:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:39:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 148 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 518 states and 716 transitions. [2022-11-21 22:40:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 716 transitions. [2022-11-21 22:40:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:02,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 148 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 522 states and 719 transitions. [2022-11-21 22:40:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 719 transitions. [2022-11-21 22:40:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:05,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:05,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:06,930 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:09,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 526 states and 722 transitions. [2022-11-21 22:40:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 722 transitions. [2022-11-21 22:40:09,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:09,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 148 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 530 states and 725 transitions. [2022-11-21 22:40:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 725 transitions. [2022-11-21 22:40:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:11,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 184 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 534 states and 728 transitions. [2022-11-21 22:40:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 728 transitions. [2022-11-21 22:40:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:14,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:14,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 148 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:40:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 538 states and 731 transitions. [2022-11-21 22:40:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 731 transitions. [2022-11-21 22:40:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:15,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 22:40:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 536 states and 728 transitions. [2022-11-21 22:40:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 728 transitions. [2022-11-21 22:40:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:40:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 925 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 536 states and 701 transitions. [2022-11-21 22:40:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 701 transitions. [2022-11-21 22:40:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:40:32,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 109 proven. 57 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-21 22:40:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 537 states and 701 transitions. [2022-11-21 22:40:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 701 transitions. [2022-11-21 22:40:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:40:32,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:40:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 544 states and 718 transitions. [2022-11-21 22:40:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 718 transitions. [2022-11-21 22:40:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:40:41,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 547 states and 751 transitions. [2022-11-21 22:40:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 751 transitions. [2022-11-21 22:40:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:40:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 548 states and 752 transitions. [2022-11-21 22:40:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 752 transitions. [2022-11-21 22:40:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:40:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 1001 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 548 states and 724 transitions. [2022-11-21 22:41:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 724 transitions. [2022-11-21 22:41:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:41:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-11-21 22:41:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 608 states and 801 transitions. [2022-11-21 22:41:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 801 transitions. [2022-11-21 22:41:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:41:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 611 states and 835 transitions. [2022-11-21 22:41:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 835 transitions. [2022-11-21 22:41:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:41:43,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 612 states and 836 transitions. [2022-11-21 22:41:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 836 transitions. [2022-11-21 22:41:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:41:46,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-21 22:41:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 614 states and 838 transitions. [2022-11-21 22:41:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 838 transitions. [2022-11-21 22:41:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:41:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:41:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 618 states and 841 transitions. [2022-11-21 22:41:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 841 transitions. [2022-11-21 22:41:51,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:41:51,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:51,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 1080 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 618 states and 812 transitions. [2022-11-21 22:42:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 812 transitions. [2022-11-21 22:42:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:42:09,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:09,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 621 states and 847 transitions. [2022-11-21 22:42:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 847 transitions. [2022-11-21 22:42:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:42:14,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:14,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 622 states and 848 transitions. [2022-11-21 22:42:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 848 transitions. [2022-11-21 22:42:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:42:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 1162 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 622 states and 818 transitions. [2022-11-21 22:42:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 818 transitions. [2022-11-21 22:42:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:36,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:38,626 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 626 states and 821 transitions. [2022-11-21 22:42:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 821 transitions. [2022-11-21 22:42:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:41,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 630 states and 824 transitions. [2022-11-21 22:42:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 824 transitions. [2022-11-21 22:42:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 634 states and 827 transitions. [2022-11-21 22:42:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 827 transitions. [2022-11-21 22:42:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 196 proven. 135 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 638 states and 830 transitions. [2022-11-21 22:42:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 830 transitions. [2022-11-21 22:42:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:52,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 642 states and 833 transitions. [2022-11-21 22:42:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 833 transitions. [2022-11-21 22:42:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:55,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:42:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 646 states and 836 transitions. [2022-11-21 22:42:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 836 transitions. [2022-11-21 22:42:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:42:57,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:58,569 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 239 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:43:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 650 states and 839 transitions. [2022-11-21 22:43:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 839 transitions. [2022-11-21 22:43:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:43:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:00,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-21 22:43:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 648 states and 836 transitions. [2022-11-21 22:43:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 836 transitions. [2022-11-21 22:43:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:43:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 651 states and 872 transitions. [2022-11-21 22:43:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 872 transitions. [2022-11-21 22:43:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:43:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 652 states and 873 transitions. [2022-11-21 22:43:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 873 transitions. [2022-11-21 22:43:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:43:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:43:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 659 states and 891 transitions. [2022-11-21 22:43:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 891 transitions. [2022-11-21 22:43:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:43:19,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 1247 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 659 states and 860 transitions. [2022-11-21 22:43:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 860 transitions. [2022-11-21 22:43:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:43:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 662 states and 897 transitions. [2022-11-21 22:43:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 897 transitions. [2022-11-21 22:43:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:43:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:45,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 663 states and 898 transitions. [2022-11-21 22:43:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 898 transitions. [2022-11-21 22:43:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:43:48,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-21 22:44:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 730 states and 984 transitions. [2022-11-21 22:44:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 984 transitions. [2022-11-21 22:44:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:44:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 1335 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 730 states and 952 transitions. [2022-11-21 22:44:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 952 transitions. [2022-11-21 22:44:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:44:56,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-11-21 22:45:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 732 states and 954 transitions. [2022-11-21 22:45:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 954 transitions. [2022-11-21 22:45:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:45:00,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:45:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 736 states and 957 transitions. [2022-11-21 22:45:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 957 transitions. [2022-11-21 22:45:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:45:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 739 states and 995 transitions. [2022-11-21 22:45:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 995 transitions. [2022-11-21 22:45:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:45:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 740 states and 996 transitions. [2022-11-21 22:45:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 996 transitions. [2022-11-21 22:45:10,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:45:10,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 1426 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 740 states and 963 transitions. [2022-11-21 22:45:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 963 transitions. [2022-11-21 22:45:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:45:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:34,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 301 proven. 117 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.