./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.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_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/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_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/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_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/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 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d --- 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 23:09:55,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:09:55,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:09:55,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:09:55,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:09:55,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:09:55,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:09:55,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:09:55,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:09:55,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:09:55,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:09:55,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:09:55,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:09:55,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:09:55,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:09:55,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:09:55,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:09:55,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:09:55,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:09:55,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:09:55,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:09:55,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:09:55,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:09:55,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:09:55,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:09:55,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:09:55,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:09:55,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:09:55,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:09:55,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:09:55,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:09:55,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:09:55,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:09:55,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:09:55,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:09:55,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:09:55,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:09:55,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:09:55,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:09:55,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:09:55,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:09:55,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:09:55,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:09:55,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:09:55,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:09:55,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:09:55,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:09:55,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:09:55,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:09:55,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:09:55,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:09:55,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:09:55,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:09:55,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:09:55,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:09:55,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:09:55,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:09:55,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:09:55,509 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:09:55,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:09:55,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:09:55,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:09:55,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:09:55,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:09:55,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:09:55,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:55,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:09:55,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:09:55,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:09:55,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:09:55,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:09:55,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:09:55,513 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_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56160afe0156ee9cb1db810e306de9e54e614e31d545b68546457414a273604d [2022-11-21 23:09:55,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:09:55,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:09:55,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:09:55,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:09:55,846 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:09:55,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2022-11-21 23:09:58,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:09:59,285 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:09:59,286 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/sv-benchmarks/c/array-memsafety/insertionsort-alloca-1.i [2022-11-21 23:09:59,301 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/data/53d32738b/9251aae17cd44211a2e49864999da2ba/FLAG32b4a1cd0 [2022-11-21 23:09:59,336 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/data/53d32738b/9251aae17cd44211a2e49864999da2ba [2022-11-21 23:09:59,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:09:59,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:09:59,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:59,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:09:59,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:09:59,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ce04bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59, skipping insertion in model container [2022-11-21 23:09:59,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:09:59,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:09:59,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:59,733 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:09:59,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:09:59,834 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:09:59,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59 WrapperNode [2022-11-21 23:09:59,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:09:59,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:59,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:09:59,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:09:59,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,908 INFO L138 Inliner]: procedures = 116, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 23:09:59,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:09:59,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:09:59,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:09:59,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:09:59,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:09:59,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:09:59,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:09:59,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:09:59,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:09:59,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:00,013 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:00,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc55b09a-ecde-4853-8c4b-cbe1263f3fa5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:10:00,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:10:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:10:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:10:00,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:00,183 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:00,186 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:10:00,446 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:10:00,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:10:00,508 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:10:00,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:00 BoogieIcfgContainer [2022-11-21 23:10:00,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:10:00,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:10:00,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:10:00,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:10:00,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:10:00" (1/1) ... [2022-11-21 23:10:00,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:10:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-21 23:10:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-21 23:10:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:10:00,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:00,865 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 23:10:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-11-21 23:10:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-21 23:10:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:10:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,084 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 23:10:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-21 23:10:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-21 23:10:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:10:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,264 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 23:10:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-21 23:10:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-21 23:10:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:10:01,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,390 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 23:10:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-21 23:10:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-21 23:10:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:10:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-21 23:10:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-21 23:10:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:10:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:01,678 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 23:10:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-11-21 23:10:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-21 23:10:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:10:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,012 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 23:10:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-11-21 23:10:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-11-21 23:10:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:10:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:02,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,150 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 23:10:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-11-21 23:10:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-11-21 23:10:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:10:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,300 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 23:10:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-21 23:10:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-21 23:10:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:10:02,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,593 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 23:10:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-11-21 23:10:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-11-21 23:10:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:10:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:02,886 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 23:10:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-11-21 23:10:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-11-21 23:10:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:10:03,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:03,101 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 23:10:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-11-21 23:10:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-11-21 23:10:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:10:03,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:03,581 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 23:10:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-11-21 23:10:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-21 23:10:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:10:03,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:03,648 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 23:10:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2022-11-21 23:10:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2022-11-21 23:10:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:10:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:04,306 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 23:10:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-11-21 23:10:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-11-21 23:10:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:10:04,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:04,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:04,587 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 23:10:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2022-11-21 23:10:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-11-21 23:10:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:10:04,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:04,981 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 23:10:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-11-21 23:10:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-11-21 23:10:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:10:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:05,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,336 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 23:10:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-21 23:10:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-21 23:10:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:10:05,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:05,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-11-21 23:10:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-11-21 23:10:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:10:06,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:06,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2022-11-21 23:10:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2022-11-21 23:10:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:10:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:06,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-21 23:10:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-21 23:10:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:10:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:06,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 80 states and 107 transitions. [2022-11-21 23:10:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 107 transitions. [2022-11-21 23:10:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:10:07,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,543 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 23:10:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 83 states and 111 transitions. [2022-11-21 23:10:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2022-11-21 23:10:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:10:07,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:07,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:07,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:10:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 82 states and 110 transitions. [2022-11-21 23:10:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2022-11-21 23:10:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:10:08,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:08,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 90 states and 117 transitions. [2022-11-21 23:10:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 117 transitions. [2022-11-21 23:10:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:10:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,424 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 23:10:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2022-11-21 23:10:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2022-11-21 23:10:09,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:10:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 90 states and 117 transitions. [2022-11-21 23:10:09,811 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 117 transitions. [2022-11-21 23:10:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:10:09,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:09,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2022-11-21 23:10:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2022-11-21 23:10:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:10:10,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:10:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2022-11-21 23:10:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2022-11-21 23:10:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:10:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:11,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:10:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 99 states and 134 transitions. [2022-11-21 23:10:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2022-11-21 23:10:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:10:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:11,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:12,275 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 23:10:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions. [2022-11-21 23:10:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2022-11-21 23:10:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:10:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:10:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 101 states and 134 transitions. [2022-11-21 23:10:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-11-21 23:10:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:10:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:13,693 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 23:10:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 104 states and 138 transitions. [2022-11-21 23:10:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-21 23:10:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:10:14,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:10:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:14,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-11-21 23:10:14,797 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-11-21 23:10:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:10:14,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:15,189 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 23:10:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2022-11-21 23:10:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2022-11-21 23:10:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:10:15,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:15,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:10:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 111 states and 163 transitions. [2022-11-21 23:10:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 163 transitions. [2022-11-21 23:10:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:10:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:16,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:10:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2022-11-21 23:10:16,866 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2022-11-21 23:10:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:16,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:16,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:17,244 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 23:10:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 115 states and 178 transitions. [2022-11-21 23:10:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2022-11-21 23:10:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:10:17,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:10:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2022-11-21 23:10:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-11-21 23:10:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:20,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:20,678 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 23:10:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 209 transitions. [2022-11-21 23:10:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 209 transitions. [2022-11-21 23:10:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:10:21,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:21,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:21,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:10:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 237 transitions. [2022-11-21 23:10:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2022-11-21 23:10:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:24,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:24,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:10:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2022-11-21 23:10:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2022-11-21 23:10:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:10:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:25,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:10:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2022-11-21 23:10:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2022-11-21 23:10:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:27,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:27,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:27,720 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 23:10:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-11-21 23:10:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-11-21 23:10:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:10:28,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:10:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2022-11-21 23:10:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2022-11-21 23:10:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:10:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:29,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:10:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-11-21 23:10:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-11-21 23:10:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:10:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:10:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 169 states and 279 transitions. [2022-11-21 23:10:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 279 transitions. [2022-11-21 23:10:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:10:33,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:33,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:10:35,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 175 states and 293 transitions. [2022-11-21 23:10:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 293 transitions. [2022-11-21 23:10:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:10:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:35,637 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 23:10:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2022-11-21 23:10:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2022-11-21 23:10:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:36,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:37,098 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 23:10:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 181 states and 309 transitions. [2022-11-21 23:10:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 309 transitions. [2022-11-21 23:10:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:38,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:10:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 182 states and 309 transitions. [2022-11-21 23:10:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2022-11-21 23:10:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:10:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2022-11-21 23:10:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2022-11-21 23:10:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:10:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:10:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 198 states and 331 transitions. [2022-11-21 23:10:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2022-11-21 23:10:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:43,598 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 23:10:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2022-11-21 23:10:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2022-11-21 23:10:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 222 states and 387 transitions. [2022-11-21 23:10:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2022-11-21 23:10:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:10:51,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:10:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 223 states and 387 transitions. [2022-11-21 23:10:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 387 transitions. [2022-11-21 23:10:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:10:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:52,636 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 23:10:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2022-11-21 23:10:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2022-11-21 23:10:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:10:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:53,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:10:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 231 states and 402 transitions. [2022-11-21 23:10:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 402 transitions. [2022-11-21 23:10:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:10:55,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:10:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 238 states and 417 transitions. [2022-11-21 23:10:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 417 transitions. [2022-11-21 23:10:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:10:58,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:58,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:10:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 241 states and 419 transitions. [2022-11-21 23:10:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 419 transitions. [2022-11-21 23:10:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:10:59,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:59,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:11:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 245 states and 423 transitions. [2022-11-21 23:11:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 423 transitions. [2022-11-21 23:11:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:11:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:01,446 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 23:11:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 248 states and 432 transitions. [2022-11-21 23:11:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 432 transitions. [2022-11-21 23:11:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:11:02,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:02,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:03,433 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 23:11:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 251 states and 441 transitions. [2022-11-21 23:11:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2022-11-21 23:11:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:11:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 67 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2022-11-21 23:11:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2022-11-21 23:11:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:11:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:11:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 267 states and 462 transitions. [2022-11-21 23:11:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 462 transitions. [2022-11-21 23:11:12,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:11:12,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:12,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:11:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 274 states and 468 transitions. [2022-11-21 23:11:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 468 transitions. [2022-11-21 23:11:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:11:14,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:14,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:15,404 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 23:11:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 277 states and 477 transitions. [2022-11-21 23:11:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 477 transitions. [2022-11-21 23:11:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:11:16,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:11:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 480 transitions. [2022-11-21 23:11:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 480 transitions. [2022-11-21 23:11:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:11:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:18,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:18,995 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 23:11:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 282 states and 489 transitions. [2022-11-21 23:11:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 489 transitions. [2022-11-21 23:11:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:11:20,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:11:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 288 states and 496 transitions. [2022-11-21 23:11:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 496 transitions. [2022-11-21 23:11:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:11:22,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:11:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2022-11-21 23:11:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2022-11-21 23:11:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:11:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:11:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 299 states and 515 transitions. [2022-11-21 23:11:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 515 transitions. [2022-11-21 23:11:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:11:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:27,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:11:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 302 states and 517 transitions. [2022-11-21 23:11:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 517 transitions. [2022-11-21 23:11:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:11:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:30,142 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 23:11:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 305 states and 526 transitions. [2022-11-21 23:11:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 526 transitions. [2022-11-21 23:11:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:11:31,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:31,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:32,757 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 23:11:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 308 states and 535 transitions. [2022-11-21 23:11:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 535 transitions. [2022-11-21 23:11:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:11:34,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:34,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 79 proven. 63 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:11:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:52,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 345 states and 618 transitions. [2022-11-21 23:11:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 618 transitions. [2022-11-21 23:11:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:11:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:52,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 25 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:12:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 369 states and 659 transitions. [2022-11-21 23:12:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 659 transitions. [2022-11-21 23:12:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:12:09,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:09,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 25 proven. 75 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:12:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 376 states and 665 transitions. [2022-11-21 23:12:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 665 transitions. [2022-11-21 23:12:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:12:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:12,461 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 23:12:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 383 states and 671 transitions. [2022-11-21 23:12:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 671 transitions. [2022-11-21 23:12:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:12:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:16,130 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 23:12:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 386 states and 681 transitions. [2022-11-21 23:12:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 681 transitions. [2022-11-21 23:12:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:12:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:18,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:12:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 388 states and 683 transitions. [2022-11-21 23:12:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 683 transitions. [2022-11-21 23:12:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:12:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:22,290 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 23:12:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 391 states and 693 transitions. [2022-11-21 23:12:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 693 transitions. [2022-11-21 23:12:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:12:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:12:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 397 states and 700 transitions. [2022-11-21 23:12:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 700 transitions. [2022-11-21 23:12:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:12:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:12:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 404 states and 716 transitions. [2022-11-21 23:12:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2022-11-21 23:12:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:12:32,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:12:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 408 states and 720 transitions. [2022-11-21 23:12:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 720 transitions. [2022-11-21 23:12:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:12:34,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 23:12:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 411 states and 722 transitions. [2022-11-21 23:12:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 722 transitions. [2022-11-21 23:12:36,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:12:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:37,489 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 23:12:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 414 states and 732 transitions. [2022-11-21 23:12:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 732 transitions. [2022-11-21 23:12:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:12:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:40,974 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 23:12:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 417 states and 742 transitions. [2022-11-21 23:12:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 742 transitions. [2022-11-21 23:12:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:12:43,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 119 proven. 88 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:13:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:01,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 446 states and 813 transitions. [2022-11-21 23:13:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 813 transitions. [2022-11-21 23:13:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:13:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:01,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:13:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 465 states and 847 transitions. [2022-11-21 23:13:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 847 transitions. [2022-11-21 23:13:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:13:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 29 proven. 97 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:13:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 466 states and 847 transitions. [2022-11-21 23:13:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 847 transitions. [2022-11-21 23:13:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:13:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 45 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:13:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:30,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 482 states and 872 transitions. [2022-11-21 23:13:30,342 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 872 transitions. [2022-11-21 23:13:30,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:13:30,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:30,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 45 proven. 117 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:13:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 489 states and 878 transitions. [2022-11-21 23:13:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 878 transitions. [2022-11-21 23:13:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:13:33,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:33,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:13:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 496 states and 884 transitions. [2022-11-21 23:13:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 884 transitions. [2022-11-21 23:13:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:13:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:37,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:38,898 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 23:13:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 499 states and 895 transitions. [2022-11-21 23:13:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 895 transitions. [2022-11-21 23:13:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:13:41,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:13:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 501 states and 897 transitions. [2022-11-21 23:13:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 897 transitions. [2022-11-21 23:13:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:13:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:45,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:46,849 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 23:13:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 504 states and 908 transitions. [2022-11-21 23:13:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 908 transitions. [2022-11-21 23:13:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:13:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 23:13:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 512 states and 917 transitions. [2022-11-21 23:13:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 917 transitions. [2022-11-21 23:13:54,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:13:54,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:54,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:14:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 519 states and 933 transitions. [2022-11-21 23:14:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 933 transitions. [2022-11-21 23:14:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:14:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 23:14:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 520 states and 933 transitions. [2022-11-21 23:14:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 933 transitions. [2022-11-21 23:14:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:14:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:02,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 23:14:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 524 states and 937 transitions. [2022-11-21 23:14:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 937 transitions. [2022-11-21 23:14:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:14:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:06,302 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 23:14:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 527 states and 948 transitions. [2022-11-21 23:14:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 948 transitions. [2022-11-21 23:14:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:14:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:11,001 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 23:14:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 530 states and 959 transitions. [2022-11-21 23:14:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 959 transitions. [2022-11-21 23:14:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:14:14,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 168 proven. 116 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:14:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 559 states and 1033 transitions. [2022-11-21 23:14:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1033 transitions. [2022-11-21 23:14:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:14:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:36,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:15:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 588 states and 1086 transitions. [2022-11-21 23:15:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1086 transitions. [2022-11-21 23:15:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:15:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:05,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:15:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:08,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 592 states and 1090 transitions. [2022-11-21 23:15:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1090 transitions. [2022-11-21 23:15:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:15:08,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:15:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 595 states and 1092 transitions. [2022-11-21 23:15:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1092 transitions. [2022-11-21 23:15:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:15:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:11,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:15:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 596 states and 1092 transitions. [2022-11-21 23:15:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1092 transitions. [2022-11-21 23:15:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:15:11,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:11,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 49 proven. 150 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:15:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 600 states and 1096 transitions. [2022-11-21 23:15:13,997 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1096 transitions. [2022-11-21 23:15:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:15:13,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:13,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:15:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 616 states and 1121 transitions. [2022-11-21 23:15:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1121 transitions. [2022-11-21 23:15:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:15:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:31,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:31,593 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 74 proven. 162 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:15:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 623 states and 1127 transitions. [2022-11-21 23:15:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1127 transitions. [2022-11-21 23:15:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:15:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:36,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:15:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 630 states and 1133 transitions. [2022-11-21 23:15:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1133 transitions. [2022-11-21 23:15:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:15:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:42,041 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 23:15:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 633 states and 1145 transitions. [2022-11-21 23:15:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1145 transitions. [2022-11-21 23:15:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:15:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:15:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 635 states and 1147 transitions. [2022-11-21 23:15:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1147 transitions. [2022-11-21 23:15:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:15:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:51,910 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 23:15:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 638 states and 1159 transitions. [2022-11-21 23:15:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1159 transitions. [2022-11-21 23:15:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:15:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:55,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 23:16:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 647 states and 1170 transitions. [2022-11-21 23:16:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1170 transitions. [2022-11-21 23:16:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:16:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:16:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 654 states and 1186 transitions. [2022-11-21 23:16:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1186 transitions. [2022-11-21 23:16:09,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:16:09,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 23:16:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 657 states and 1188 transitions. [2022-11-21 23:16:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1188 transitions. [2022-11-21 23:16:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:16:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 23:16:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 658 states and 1188 transitions. [2022-11-21 23:16:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1188 transitions. [2022-11-21 23:16:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:16:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:16,452 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 23:16:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 661 states and 1200 transitions. [2022-11-21 23:16:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1200 transitions. [2022-11-21 23:16:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:20,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:22,336 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 23:16:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 664 states and 1212 transitions. [2022-11-21 23:16:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1212 transitions. [2022-11-21 23:16:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:26,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 226 proven. 147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:16:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 693 states and 1289 transitions. [2022-11-21 23:16:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1289 transitions. [2022-11-21 23:16:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:16:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 735 states and 1364 transitions. [2022-11-21 23:17:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1364 transitions. [2022-11-21 23:17:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:40,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 739 states and 1368 transitions. [2022-11-21 23:17:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1368 transitions. [2022-11-21 23:17:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:43,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 748 states and 1378 transitions. [2022-11-21 23:17:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1378 transitions. [2022-11-21 23:17:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 749 states and 1378 transitions. [2022-11-21 23:17:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1378 transitions. [2022-11-21 23:17:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 752 states and 1380 transitions. [2022-11-21 23:17:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1380 transitions. [2022-11-21 23:17:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:55,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:17:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 755 states and 1382 transitions. [2022-11-21 23:17:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1382 transitions. [2022-11-21 23:17:59,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:17:59,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:59,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 78 proven. 206 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:18:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 756 states and 1382 transitions. [2022-11-21 23:18:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1382 transitions. [2022-11-21 23:18:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:18:00,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 112 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:18:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 772 states and 1407 transitions. [2022-11-21 23:18:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1407 transitions. [2022-11-21 23:18:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:18:23,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:23,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 112 proven. 210 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:18:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 779 states and 1413 transitions. [2022-11-21 23:18:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1413 transitions. [2022-11-21 23:18:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:18:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 37 proven. 139 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 23:18:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 786 states and 1419 transitions. [2022-11-21 23:18:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1419 transitions. [2022-11-21 23:18:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:18:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:18:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 793 states and 1425 transitions. [2022-11-21 23:18:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1425 transitions. [2022-11-21 23:18:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:18:39,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 796 states and 1438 transitions. [2022-11-21 23:18:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1438 transitions. [2022-11-21 23:18:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:18:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:18:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 798 states and 1440 transitions. [2022-11-21 23:18:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1440 transitions. [2022-11-21 23:18:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:18:52,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:52,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 801 states and 1453 transitions. [2022-11-21 23:18:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1453 transitions. [2022-11-21 23:18:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:18:59,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:59,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-21 23:19:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 807 states and 1460 transitions. [2022-11-21 23:19:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1460 transitions. [2022-11-21 23:19:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:19:05,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:19:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 814 states and 1476 transitions. [2022-11-21 23:19:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1476 transitions. [2022-11-21 23:19:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:19:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:15,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-21 23:19:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 817 states and 1478 transitions. [2022-11-21 23:19:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1478 transitions. [2022-11-21 23:19:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 23:19:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-21 23:19:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 821 states and 1482 transitions. [2022-11-21 23:19:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1482 transitions. [2022-11-21 23:19:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:19:22,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:22,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 824 states and 1495 transitions. [2022-11-21 23:19:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1495 transitions. [2022-11-21 23:19:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:19:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:30,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 827 states and 1508 transitions. [2022-11-21 23:19:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1508 transitions. [2022-11-21 23:19:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:19:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:38,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 357 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 856 states and 1588 transitions. [2022-11-21 23:20:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1588 transitions. [2022-11-21 23:20:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:20:12,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:20:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 862 states and 1597 transitions. [2022-11-21 23:20:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1597 transitions. [2022-11-21 23:20:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:20:20,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:27,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 908 states and 1682 transitions. [2022-11-21 23:21:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1682 transitions. [2022-11-21 23:21:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 916 states and 1690 transitions. [2022-11-21 23:21:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1690 transitions. [2022-11-21 23:21:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:37,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 917 states and 1690 transitions. [2022-11-21 23:21:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1690 transitions. [2022-11-21 23:21:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:37,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 922 states and 1697 transitions. [2022-11-21 23:21:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1697 transitions. [2022-11-21 23:21:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 926 states and 1701 transitions. [2022-11-21 23:21:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1701 transitions. [2022-11-21 23:21:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:47,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:47,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:21:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 927 states and 1701 transitions. [2022-11-21 23:21:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1701 transitions. [2022-11-21 23:21:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:21:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 930 states and 1703 transitions. [2022-11-21 23:21:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1703 transitions. [2022-11-21 23:21:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:54,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:54,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:21:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 933 states and 1705 transitions. [2022-11-21 23:21:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1705 transitions. [2022-11-21 23:21:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:21:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:22:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 934 states and 1705 transitions. [2022-11-21 23:22:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1705 transitions. [2022-11-21 23:22:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:22:01,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:01,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 210 proven. 211 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:22:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 938 states and 1709 transitions. [2022-11-21 23:22:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1709 transitions. [2022-11-21 23:22:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:22:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 116 proven. 265 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:22:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 942 states and 1713 transitions. [2022-11-21 23:22:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1713 transitions. [2022-11-21 23:22:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:22:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 159 proven. 261 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:22:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 958 states and 1738 transitions. [2022-11-21 23:22:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1738 transitions. [2022-11-21 23:22:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 23:22:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:38,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 159 proven. 261 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked.