./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/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_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/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_3c80ba60-235c-4be2-baf7-a52b84ce132b/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 f3d22aeda2fb15b9dd79854281ee0f5e475c0f7ee1551b76594f45703ddc81df --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:44:28,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:44:28,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:44:28,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:44:28,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:44:28,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:44:28,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:44:28,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:44:28,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:44:28,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:44:28,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:44:28,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:44:28,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:44:28,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:44:28,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:44:28,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:44:28,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:44:28,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:44:28,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:44:28,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:44:28,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:44:28,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:44:28,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:44:28,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:44:28,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:44:28,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:44:28,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:44:28,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:44:28,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:44:28,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:44:28,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:44:28,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:44:28,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:44:28,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:44:28,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:44:28,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:44:28,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:44:28,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:44:28,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:44:28,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:44:28,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:44:28,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:44:28,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:44:28,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:44:28,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:44:28,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:44:28,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:44:28,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:44:28,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:44:28,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:44:28,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:44:28,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:44:28,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:44:28,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:44:28,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:44:28,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:44:28,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:44:28,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:44:28,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:44:28,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:44:28,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:44:28,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:44:28,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:44:28,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:44:28,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:44:28,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:28,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:44:28,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:44:28,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:44:28,475 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:44:28,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:44:28,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:44:28,476 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_3c80ba60-235c-4be2-baf7-a52b84ce132b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3d22aeda2fb15b9dd79854281ee0f5e475c0f7ee1551b76594f45703ddc81df [2022-11-21 22:44:28,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:44:28,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:44:28,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:44:28,829 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:44:28,830 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:44:28,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2022-11-21 22:44:31,796 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:44:32,027 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:44:32,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength4.c [2022-11-21 22:44:32,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/data/4672df1f8/7191c13414cd428cb2155e5aaa4619ed/FLAG9fa1ece11 [2022-11-21 22:44:32,060 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/data/4672df1f8/7191c13414cd428cb2155e5aaa4619ed [2022-11-21 22:44:32,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:44:32,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:44:32,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:32,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:44:32,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:44:32,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ae6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32, skipping insertion in model container [2022-11-21 22:44:32,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:44:32,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:44:32,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:32,279 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:44:32,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:44:32,309 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:44:32,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32 WrapperNode [2022-11-21 22:44:32,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:44:32,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:32,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:44:32,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:44:32,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,349 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-11-21 22:44:32,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:44:32,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:44:32,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:44:32,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:44:32,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:44:32,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:44:32,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:44:32,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:44:32,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:44:32,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:44:32,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:44:32,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c80ba60-235c-4be2-baf7-a52b84ce132b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:44:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:44:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:44:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:44:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:44:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:44:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:44:32,539 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:44:32,541 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:44:32,774 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:44:32,832 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:44:32,832 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:44:32,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:32 BoogieIcfgContainer [2022-11-21 22:44:32,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:44:32,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:44:32,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:44:32,846 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:44:32,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:44:32" (1/1) ... [2022-11-21 22:44:32,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:44:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 22:44:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 22:44:32,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:44:32,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:32,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-21 22:44:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-21 22:44:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:44:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,390 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 22:44:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-21 22:44:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-21 22:44:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:44:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-21 22:44:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-21 22:44:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:44:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-21 22:44:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-21 22:44:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:44:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-21 22:44:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-21 22:44:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:44:33,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-21 22:44:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-21 22:44:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:44:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:34,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:34,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-21 22:44:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-21 22:44:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:44:34,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-11-21 22:44:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-11-21 22:44:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:44:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:34,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-11-21 22:44:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-11-21 22:44:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:35,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:35,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-11-21 22:44:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-11-21 22:44:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:44:35,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:44:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:35,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-21 22:44:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-21 22:44:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:44:35,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:35,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2022-11-21 22:44:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2022-11-21 22:44:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:44:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:44:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-11-21 22:44:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-11-21 22:44:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:44:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:44:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-21 22:44:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-21 22:44:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:44:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:37,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-21 22:44:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-21 22:44:38,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:44:38,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:38,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2022-11-21 22:44:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2022-11-21 22:44:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:44:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:44:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-11-21 22:44:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-11-21 22:44:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:44:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 105 transitions. [2022-11-21 22:44:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 105 transitions. [2022-11-21 22:44:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:44:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:39,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-11-21 22:44:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-11-21 22:44:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:44:40,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:44:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2022-11-21 22:44:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-11-21 22:44:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:44:40,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:40,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2022-11-21 22:44:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2022-11-21 22:44:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:44:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2022-11-21 22:44:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2022-11-21 22:44:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:44:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:42,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:44:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-11-21 22:44:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-11-21 22:44:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:44:43,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-11-21 22:44:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-11-21 22:44:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:44:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-21 22:44:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-21 22:44:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:44:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:44:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:45,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2022-11-21 22:44:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2022-11-21 22:44:45,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:44:45,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-11-21 22:44:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-11-21 22:44:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:44:46,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-21 22:44:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-21 22:44:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:44:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:44:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-21 22:44:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-21 22:44:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:44:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:48,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-11-21 22:44:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-11-21 22:44:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:44:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-11-21 22:44:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-11-21 22:44:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:44:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:50,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:44:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2022-11-21 22:44:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-21 22:44:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:44:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2022-11-21 22:44:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2022-11-21 22:44:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:44:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:52,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2022-11-21 22:44:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-11-21 22:44:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:44:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:44:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 120 states and 174 transitions. [2022-11-21 22:44:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2022-11-21 22:44:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:44:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-21 22:44:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-21 22:44:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:55,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-11-21 22:44:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-11-21 22:44:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:44:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2022-11-21 22:44:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2022-11-21 22:44:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:57,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:57,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,147 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 57 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:44:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2022-11-21 22:44:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2022-11-21 22:44:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:44:59,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-11-21 22:45:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-11-21 22:45:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:45:00,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:45:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-11-21 22:45:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-11-21 22:45:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:45:01,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:01,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 63 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions. [2022-11-21 22:45:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2022-11-21 22:45:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:45:02,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2022-11-21 22:45:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-21 22:45:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:45:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:45:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-21 22:45:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-21 22:45:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:45:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:04,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 69 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-21 22:45:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-21 22:45:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:06,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:06,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2022-11-21 22:45:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-11-21 22:45:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:45:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 156 states and 222 transitions. [2022-11-21 22:45:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 222 transitions. [2022-11-21 22:45:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:45:08,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:08,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 75 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-21 22:45:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-21 22:45:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:45:10,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:10,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2022-11-21 22:45:12,121 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-11-21 22:45:12,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:45:12,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:12,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:45:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 234 transitions. [2022-11-21 22:45:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-11-21 22:45:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:45:13,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 81 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 168 states and 237 transitions. [2022-11-21 22:45:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 237 transitions. [2022-11-21 22:45:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:45:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2022-11-21 22:45:16,726 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2022-11-21 22:45:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:45:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:45:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 174 states and 246 transitions. [2022-11-21 22:45:17,735 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2022-11-21 22:45:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:45:17,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:17,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 87 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2022-11-21 22:45:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2022-11-21 22:45:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:45:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:20,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 180 states and 255 transitions. [2022-11-21 22:45:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-11-21 22:45:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:45:21,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:45:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2022-11-21 22:45:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2022-11-21 22:45:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:45:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:22,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 93 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-11-21 22:45:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-11-21 22:45:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:45:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 189 states and 267 transitions. [2022-11-21 22:45:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 267 transitions. [2022-11-21 22:45:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:45:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:45:27,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 270 transitions. [2022-11-21 22:45:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2022-11-21 22:45:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:45:27,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:27,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 99 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 195 states and 273 transitions. [2022-11-21 22:45:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 273 transitions. [2022-11-21 22:45:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:45:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-11-21 22:45:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-11-21 22:45:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:45:31,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:45:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 201 states and 282 transitions. [2022-11-21 22:45:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2022-11-21 22:45:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:45:33,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:33,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 105 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 204 states and 285 transitions. [2022-11-21 22:45:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-21 22:45:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:45:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 207 states and 291 transitions. [2022-11-21 22:45:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 291 transitions. [2022-11-21 22:45:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:45:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:45:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 294 transitions. [2022-11-21 22:45:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 294 transitions. [2022-11-21 22:45:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:45:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 111 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 297 transitions. [2022-11-21 22:45:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2022-11-21 22:45:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:45:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:41,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-11-21 22:45:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-11-21 22:45:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:45:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:45:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2022-11-21 22:45:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-11-21 22:45:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:45:44,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 117 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-11-21 22:45:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-11-21 22:45:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:45:47,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:47,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:47,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 225 states and 315 transitions. [2022-11-21 22:45:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 315 transitions. [2022-11-21 22:45:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:45:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:45:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 228 states and 318 transitions. [2022-11-21 22:45:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 318 transitions. [2022-11-21 22:45:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:45:50,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:50,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:51,970 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 123 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:45:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 231 states and 321 transitions. [2022-11-21 22:45:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 321 transitions. [2022-11-21 22:45:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:45:54,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:54,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:55,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-11-21 22:45:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-11-21 22:45:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:45:55,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:55,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 22:45:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2022-11-21 22:45:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2022-11-21 22:45:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:45:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 129 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 240 states and 333 transitions. [2022-11-21 22:46:00,393 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 333 transitions. [2022-11-21 22:46:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:46:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:00,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 243 states and 339 transitions. [2022-11-21 22:46:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 339 transitions. [2022-11-21 22:46:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:46:02,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:02,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 22:46:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 342 transitions. [2022-11-21 22:46:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2022-11-21 22:46:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:46:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 135 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-11-21 22:46:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-11-21 22:46:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:46:07,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-11-21 22:46:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-11-21 22:46:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:46:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 22:46:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2022-11-21 22:46:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2022-11-21 22:46:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:46:10,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:10,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 141 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 258 states and 357 transitions. [2022-11-21 22:46:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 357 transitions. [2022-11-21 22:46:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:46:14,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:15,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 261 states and 363 transitions. [2022-11-21 22:46:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 363 transitions. [2022-11-21 22:46:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:46:16,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:16,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 22:46:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-21 22:46:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-21 22:46:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:46:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 147 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 267 states and 369 transitions. [2022-11-21 22:46:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 369 transitions. [2022-11-21 22:46:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:46:21,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:21,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 270 states and 375 transitions. [2022-11-21 22:46:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 375 transitions. [2022-11-21 22:46:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:46:24,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:24,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:46:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 273 states and 378 transitions. [2022-11-21 22:46:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2022-11-21 22:46:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:46:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 153 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 276 states and 381 transitions. [2022-11-21 22:46:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 381 transitions. [2022-11-21 22:46:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:46:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 387 transitions. [2022-11-21 22:46:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 387 transitions. [2022-11-21 22:46:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:46:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:46:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 282 states and 390 transitions. [2022-11-21 22:46:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 390 transitions. [2022-11-21 22:46:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:46:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 159 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 285 states and 393 transitions. [2022-11-21 22:46:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2022-11-21 22:46:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:46:38,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 288 states and 399 transitions. [2022-11-21 22:46:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 399 transitions. [2022-11-21 22:46:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:46:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:40,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 22:46:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 291 states and 402 transitions. [2022-11-21 22:46:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 402 transitions. [2022-11-21 22:46:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:46:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 165 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 294 states and 405 transitions. [2022-11-21 22:46:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 405 transitions. [2022-11-21 22:46:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:46:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-21 22:46:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-21 22:46:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:46:49,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-21 22:46:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 300 states and 414 transitions. [2022-11-21 22:46:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 414 transitions. [2022-11-21 22:46:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:46:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 171 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:46:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2022-11-21 22:46:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2022-11-21 22:46:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:46:54,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:54,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:46:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2022-11-21 22:46:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2022-11-21 22:46:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:46:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:46:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-21 22:46:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:59,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 309 states and 426 transitions. [2022-11-21 22:46:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2022-11-21 22:46:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:46:59,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:46:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:46:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 177 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:47:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 312 states and 429 transitions. [2022-11-21 22:47:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 429 transitions. [2022-11-21 22:47:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:47:03,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1458 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:47:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:47:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2022-11-21 22:47:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2022-11-21 22:47:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:47:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:47:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:47:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:47:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-21 22:48:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2022-11-21 22:48:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2022-11-21 22:48:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:48:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 194 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-21 22:48:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-21 22:48:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:48:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:03,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:03,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:03,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 132 proven. 1 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 328 states and 449 transitions. [2022-11-21 22:48:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 449 transitions. [2022-11-21 22:48:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:48:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:05,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 455 transitions. [2022-11-21 22:48:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 455 transitions. [2022-11-21 22:48:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:48:06,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:06,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-21 22:48:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:08,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2022-11-21 22:48:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2022-11-21 22:48:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:48:08,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:08,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 333 states and 454 transitions. [2022-11-21 22:48:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 454 transitions. [2022-11-21 22:48:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:48:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 457 transitions. [2022-11-21 22:48:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 457 transitions. [2022-11-21 22:48:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:48:15,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:15,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-11-21 22:48:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 339 states and 460 transitions. [2022-11-21 22:48:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2022-11-21 22:48:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:48:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 343 states and 465 transitions. [2022-11-21 22:48:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 465 transitions. [2022-11-21 22:48:20,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:48:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 2 proven. 336 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2022-11-21 22:48:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2022-11-21 22:48:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:48:30,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:30,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 0 proven. 423 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-11-21 22:48:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 349 states and 472 transitions. [2022-11-21 22:48:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 472 transitions. [2022-11-21 22:48:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:48:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 423 proven. 22 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 355 states and 478 transitions. [2022-11-21 22:48:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 478 transitions. [2022-11-21 22:48:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:48:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:37,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 359 states and 483 transitions. [2022-11-21 22:48:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 483 transitions. [2022-11-21 22:48:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:48:40,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:40,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2022-11-21 22:48:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 362 states and 486 transitions. [2022-11-21 22:48:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 486 transitions. [2022-11-21 22:48:42,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:48:42,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 520 proven. 35 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 365 states and 489 transitions. [2022-11-21 22:48:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 489 transitions. [2022-11-21 22:48:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:48:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 369 states and 494 transitions. [2022-11-21 22:48:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 494 transitions. [2022-11-21 22:48:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:48:48,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 0 proven. 617 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2022-11-21 22:48:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 372 states and 497 transitions. [2022-11-21 22:48:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 497 transitions. [2022-11-21 22:48:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:48:50,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:50,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 617 proven. 51 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 375 states and 500 transitions. [2022-11-21 22:48:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 500 transitions. [2022-11-21 22:48:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:48:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:53,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 1590 trivial. 0 not checked. [2022-11-21 22:48:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 378 states and 503 transitions. [2022-11-21 22:48:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 503 transitions. [2022-11-21 22:48:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:48:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:48:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:48:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:48:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2022-11-21 22:48:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2022-11-21 22:48:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:48:59,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:48:59,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:48:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 2 proven. 782 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2022-11-21 22:49:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2022-11-21 22:49:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:49:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 811 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2022-11-21 22:49:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 388 states and 515 transitions. [2022-11-21 22:49:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 515 transitions. [2022-11-21 22:49:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:49:13,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:13,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 811 proven. 92 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 394 states and 521 transitions. [2022-11-21 22:49:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 521 transitions. [2022-11-21 22:49:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:49:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:19,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 398 states and 526 transitions. [2022-11-21 22:49:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 526 transitions. [2022-11-21 22:49:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:49:22,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:22,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:22,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 0 proven. 908 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2022-11-21 22:49:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 401 states and 529 transitions. [2022-11-21 22:49:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 529 transitions. [2022-11-21 22:49:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:49:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2546 backedges. 908 proven. 117 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 404 states and 532 transitions. [2022-11-21 22:49:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 532 transitions. [2022-11-21 22:49:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:49:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-21 22:49:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-21 22:49:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:49:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:32,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2022-11-21 22:49:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 411 states and 540 transitions. [2022-11-21 22:49:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 540 transitions. [2022-11-21 22:49:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:49:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2671 backedges. 1005 proven. 145 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 414 states and 543 transitions. [2022-11-21 22:49:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 543 transitions. [2022-11-21 22:49:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:49:38,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:38,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-21 22:49:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 417 states and 546 transitions. [2022-11-21 22:49:40,717 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 546 transitions. [2022-11-21 22:49:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:49:40,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:40,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:42,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 421 states and 551 transitions. [2022-11-21 22:49:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 551 transitions. [2022-11-21 22:49:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:49:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 2 proven. 1276 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:49:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:49:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 424 states and 555 transitions. [2022-11-21 22:49:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 555 transitions. [2022-11-21 22:49:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:49:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:49:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:49:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:49:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-21 22:50:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 427 states and 558 transitions. [2022-11-21 22:50:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 558 transitions. [2022-11-21 22:50:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:50:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:00,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2930 backedges. 2 proven. 1407 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 430 states and 561 transitions. [2022-11-21 22:50:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 561 transitions. [2022-11-21 22:50:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:50:06,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:06,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 434 states and 566 transitions. [2022-11-21 22:50:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 566 transitions. [2022-11-21 22:50:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:50:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2022-11-21 22:50:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 437 states and 569 transitions. [2022-11-21 22:50:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 569 transitions. [2022-11-21 22:50:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:50:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 1296 proven. 247 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 446 states and 578 transitions. [2022-11-21 22:50:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 578 transitions. [2022-11-21 22:50:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:50:23,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 450 states and 583 transitions. [2022-11-21 22:50:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 583 transitions. [2022-11-21 22:50:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:50:27,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:27,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 1393 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-21 22:50:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 453 states and 586 transitions. [2022-11-21 22:50:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 586 transitions. [2022-11-21 22:50:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:50:30,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:30,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3201 backedges. 1393 proven. 287 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 456 states and 589 transitions. [2022-11-21 22:50:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 589 transitions. [2022-11-21 22:50:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:50:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1490 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2022-11-21 22:50:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 459 states and 592 transitions. [2022-11-21 22:50:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 592 transitions. [2022-11-21 22:50:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:50:36,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:36,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1774 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2022-11-21 22:50:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2022-11-21 22:50:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:50:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 2 proven. 1818 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:50:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 466 states and 601 transitions. [2022-11-21 22:50:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 601 transitions. [2022-11-21 22:50:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:50:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-11-21 22:50:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:50:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 469 states and 604 transitions. [2022-11-21 22:50:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 604 transitions. [2022-11-21 22:50:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:50:55,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:50:55,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:50:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:50:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1587 proven. 376 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:03,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 475 states and 610 transitions. [2022-11-21 22:51:03,182 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 610 transitions. [2022-11-21 22:51:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:51:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 479 states and 615 transitions. [2022-11-21 22:51:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 615 transitions. [2022-11-21 22:51:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:51:07,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:07,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 1945 trivial. 0 not checked. [2022-11-21 22:51:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 482 states and 618 transitions. [2022-11-21 22:51:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 618 transitions. [2022-11-21 22:51:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:51:10,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:10,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 1684 proven. 425 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 485 states and 621 transitions. [2022-11-21 22:51:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 621 transitions. [2022-11-21 22:51:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:51:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 489 states and 626 transitions. [2022-11-21 22:51:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 626 transitions. [2022-11-21 22:51:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:51:19,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:19,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 0 proven. 1781 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2022-11-21 22:51:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 492 states and 629 transitions. [2022-11-21 22:51:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 629 transitions. [2022-11-21 22:51:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:51:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3779 backedges. 1781 proven. 477 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 495 states and 632 transitions. [2022-11-21 22:51:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 632 transitions. [2022-11-21 22:51:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:51:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2022-11-21 22:51:29,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 498 states and 635 transitions. [2022-11-21 22:51:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 635 transitions. [2022-11-21 22:51:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:51:29,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 502 states and 640 transitions. [2022-11-21 22:51:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 640 transitions. [2022-11-21 22:51:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:51:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 2 proven. 2408 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:51:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 505 states and 644 transitions. [2022-11-21 22:51:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 644 transitions. [2022-11-21 22:51:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:51:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 0 proven. 1975 refuted. 0 times theorem prover too weak. 2110 trivial. 0 not checked. [2022-11-21 22:51:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 508 states and 647 transitions. [2022-11-21 22:51:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 647 transitions. [2022-11-21 22:51:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:51:53,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 2 proven. 2563 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 511 states and 650 transitions. [2022-11-21 22:52:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 650 transitions. [2022-11-21 22:52:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:52:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:00,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 515 states and 655 transitions. [2022-11-21 22:52:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 655 transitions. [2022-11-21 22:52:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:52:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2171 trivial. 0 not checked. [2022-11-21 22:52:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 518 states and 658 transitions. [2022-11-21 22:52:08,409 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 658 transitions. [2022-11-21 22:52:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:52:08,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:08,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 2072 proven. 651 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 527 states and 667 transitions. [2022-11-21 22:52:20,344 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 667 transitions. [2022-11-21 22:52:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:52:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 531 states and 672 transitions. [2022-11-21 22:52:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 672 transitions. [2022-11-21 22:52:25,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:52:25,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 0 proven. 2169 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2022-11-21 22:52:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2022-11-21 22:52:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2022-11-21 22:52:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:52:28,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:32,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 2 proven. 2882 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 537 states and 679 transitions. [2022-11-21 22:52:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 679 transitions. [2022-11-21 22:52:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:52:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 2266 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2022-11-21 22:52:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 540 states and 682 transitions. [2022-11-21 22:52:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 682 transitions. [2022-11-21 22:52:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:52:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:43,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 544 states and 687 transitions. [2022-11-21 22:52:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 687 transitions. [2022-11-21 22:52:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:52:48,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4569 backedges. 2 proven. 3046 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:52:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 547 states and 690 transitions. [2022-11-21 22:52:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 690 transitions. [2022-11-21 22:52:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:52:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 2363 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2022-11-21 22:52:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 550 states and 693 transitions. [2022-11-21 22:52:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 693 transitions. [2022-11-21 22:52:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:52:59,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4736 backedges. 2 proven. 3213 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:53:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 553 states and 696 transitions. [2022-11-21 22:53:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 696 transitions. [2022-11-21 22:53:07,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:53:07,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:53:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2022-11-21 22:53:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2022-11-21 22:53:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:53:13,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:13,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 2445 trivial. 0 not checked. [2022-11-21 22:53:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 560 states and 704 transitions. [2022-11-21 22:53:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 704 transitions. [2022-11-21 22:53:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:53:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:16,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 2460 proven. 925 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:53:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 572 states and 716 transitions. [2022-11-21 22:53:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 716 transitions. [2022-11-21 22:53:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:53:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:53:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 576 states and 721 transitions. [2022-11-21 22:53:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 721 transitions. [2022-11-21 22:53:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:53:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 0 proven. 2557 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2022-11-21 22:53:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 579 states and 724 transitions. [2022-11-21 22:53:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 724 transitions. [2022-11-21 22:53:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:53:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:42,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5079 backedges. 2 proven. 3556 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:53:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 582 states and 728 transitions. [2022-11-21 22:53:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 728 transitions. [2022-11-21 22:53:54,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:53:54,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:54,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:54,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 2654 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-21 22:53:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 585 states and 731 transitions. [2022-11-21 22:53:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 731 transitions. [2022-11-21 22:53:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:53:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:58,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2341 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 589 states and 736 transitions. [2022-11-21 22:54:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 736 transitions. [2022-11-21 22:54:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:54:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:06,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 3732 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:12,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 592 states and 739 transitions. [2022-11-21 22:54:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 739 transitions. [2022-11-21 22:54:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:54:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:12,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:12,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 2682 trivial. 0 not checked. [2022-11-21 22:54:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 595 states and 742 transitions. [2022-11-21 22:54:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 742 transitions. [2022-11-21 22:54:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:54:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5434 backedges. 2 proven. 3911 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 598 states and 745 transitions. [2022-11-21 22:54:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 745 transitions. [2022-11-21 22:54:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:54:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 602 states and 750 transitions. [2022-11-21 22:54:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 750 transitions. [2022-11-21 22:54:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:54:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 0 proven. 2848 refuted. 0 times theorem prover too weak. 2767 trivial. 0 not checked. [2022-11-21 22:54:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 605 states and 753 transitions. [2022-11-21 22:54:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 753 transitions. [2022-11-21 22:54:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:54:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:34,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 2 proven. 4093 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 608 states and 756 transitions. [2022-11-21 22:54:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 756 transitions. [2022-11-21 22:54:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:54:43,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:54:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 612 states and 761 transitions. [2022-11-21 22:54:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 761 transitions. [2022-11-21 22:54:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:54:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:49,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 2855 trivial. 0 not checked. [2022-11-21 22:54:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 615 states and 764 transitions. [2022-11-21 22:54:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 764 transitions. [2022-11-21 22:54:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:54:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:56,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5801 backedges. 2945 proven. 1335 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:55:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 630 states and 779 transitions. [2022-11-21 22:55:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 779 transitions. [2022-11-21 22:55:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:55:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 2946 trivial. 0 not checked. [2022-11-21 22:55:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 633 states and 783 transitions. [2022-11-21 22:55:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 783 transitions. [2022-11-21 22:55:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:55:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:25,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:55:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 637 states and 788 transitions. [2022-11-21 22:55:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 788 transitions. [2022-11-21 22:55:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:55:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 3042 proven. 1426 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-21 22:55:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 640 states and 790 transitions. [2022-11-21 22:55:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 790 transitions. [2022-11-21 22:55:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:55:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 3139 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2022-11-21 22:55:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 643 states and 793 transitions. [2022-11-21 22:55:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 793 transitions. [2022-11-21 22:55:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:55:46,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6180 backedges. 0 proven. 3140 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked.