./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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-2329fc7 [2022-12-15 03:16:59,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:16:59,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:16:59,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:16:59,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:16:59,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:16:59,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:16:59,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:16:59,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:16:59,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:16:59,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:16:59,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:16:59,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:16:59,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:16:59,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:16:59,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:16:59,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:16:59,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:16:59,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:16:59,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:16:59,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:16:59,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:16:59,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:16:59,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:16:59,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:16:59,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:16:59,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:16:59,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:16:59,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:16:59,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:16:59,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:16:59,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:16:59,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:16:59,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:16:59,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:16:59,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:16:59,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:16:59,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:16:59,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:16:59,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:16:59,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:16:59,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:16:59,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:16:59,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:16:59,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:16:59,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:16:59,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:16:59,394 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:16:59,394 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:16:59,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:16:59,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:16:59,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:16:59,395 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:16:59,395 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:16:59,395 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:16:59,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:16:59,396 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:16:59,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:16:59,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:16:59,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:16:59,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:16:59,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:16:59,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:16:59,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:16:59,397 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:16:59,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:16:59,397 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_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-12-15 03:16:59,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:16:59,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:16:59,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:16:59,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:16:59,605 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:16:59,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-12-15 03:17:02,185 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:17:02,335 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:17:02,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-12-15 03:17:02,343 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/data/68f295df9/31b2cde9db314e1da6226b36de33ec05/FLAG719e6877c [2022-12-15 03:17:02,354 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/data/68f295df9/31b2cde9db314e1da6226b36de33ec05 [2022-12-15 03:17:02,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:17:02,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:17:02,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:17:02,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:17:02,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:17:02,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c92675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02, skipping insertion in model container [2022-12-15 03:17:02,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:17:02,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:17:02,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:17:02,579 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:17:02,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:17:02,629 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:17:02,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02 WrapperNode [2022-12-15 03:17:02,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:17:02,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:17:02,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:17:02,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:17:02,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,658 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-15 03:17:02,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:17:02,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:17:02,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:17:02,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:17:02,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:17:02,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:17:02,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:17:02,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:17:02,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:02" (1/1) ... [2022-12-15 03:17:02,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:17:02,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:17:02,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:17:02,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736d97f5-2fbf-4d2f-ba1f-44d2d4654270/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:17:02,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:17:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:17:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:17:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:17:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:17:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:17:02,830 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:17:02,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:17:02,977 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:17:03,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:17:03,021 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:17:03,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:17:03 BoogieIcfgContainer [2022-12-15 03:17:03,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:17:03,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:17:03,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:17:03,035 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:17:03,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:17:03" (1/1) ... [2022-12-15 03:17:03,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:17:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-15 03:17:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-15 03:17:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:17:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-12-15 03:17:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-12-15 03:17:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:17:03,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:03,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 03:17:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 03:17:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:17:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:03,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-15 03:17:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 03:17:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:17:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 03:17:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 03:17:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:17:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:04,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 03:17:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 03:17:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:17:05,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:05,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-12-15 03:17:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-12-15 03:17:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:17:06,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-12-15 03:17:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-12-15 03:17:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:17:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2022-12-15 03:17:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2022-12-15 03:17:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:17:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2022-12-15 03:17:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2022-12-15 03:17:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:17:09,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2022-12-15 03:17:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2022-12-15 03:17:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:17:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-12-15 03:17:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-12-15 03:17:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 52 states and 98 transitions. [2022-12-15 03:17:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 98 transitions. [2022-12-15 03:17:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2022-12-15 03:17:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2022-12-15 03:17:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-12-15 03:17:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-12-15 03:17:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2022-12-15 03:17:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2022-12-15 03:17:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2022-12-15 03:17:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2022-12-15 03:17:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 60 states and 115 transitions. [2022-12-15 03:17:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2022-12-15 03:17:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:17:18,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:18,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2022-12-15 03:17:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2022-12-15 03:17:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:17:20,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:20,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:21,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-12-15 03:17:21,646 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-12-15 03:17:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:17:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:21,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2022-12-15 03:17:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2022-12-15 03:17:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:17:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-12-15 03:17:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-12-15 03:17:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:22,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-12-15 03:17:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-12-15 03:17:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-12-15 03:17:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-12-15 03:17:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:22,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2022-12-15 03:17:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2022-12-15 03:17:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2022-12-15 03:17:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2022-12-15 03:17:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-12-15 03:17:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-12-15 03:17:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 59 states and 105 transitions. [2022-12-15 03:17:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 105 transitions. [2022-12-15 03:17:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:26,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-12-15 03:17:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-12-15 03:17:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:28,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:17:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2022-12-15 03:17:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2022-12-15 03:17:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:30,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:30,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2022-12-15 03:17:30,756 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2022-12-15 03:17:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:17:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2022-12-15 03:17:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2022-12-15 03:17:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:17:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:31,191 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 74 states and 139 transitions. [2022-12-15 03:17:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2022-12-15 03:17:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:17:34,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:36,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2022-12-15 03:17:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2022-12-15 03:17:36,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:17:36,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:36,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:17:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 77 states and 141 transitions. [2022-12-15 03:17:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 141 transitions. [2022-12-15 03:17:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:17:38,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:38,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:38,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 142 transitions. [2022-12-15 03:17:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions. [2022-12-15 03:17:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:17:39,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:39,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 83 states and 150 transitions. [2022-12-15 03:17:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 150 transitions. [2022-12-15 03:17:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:17:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:40,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:17:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 84 states and 151 transitions. [2022-12-15 03:17:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2022-12-15 03:17:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:17:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:17:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 152 transitions. [2022-12-15 03:17:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 152 transitions. [2022-12-15 03:17:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:17:42,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:42,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 155 transitions. [2022-12-15 03:17:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 155 transitions. [2022-12-15 03:17:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:17:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:17:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2022-12-15 03:17:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2022-12-15 03:17:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:17:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:17:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 95 states and 163 transitions. [2022-12-15 03:17:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 163 transitions. [2022-12-15 03:17:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:17:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:43,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-12-15 03:17:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-12-15 03:17:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:17:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:17:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2022-12-15 03:17:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2022-12-15 03:17:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:17:45,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:48,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-12-15 03:17:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-12-15 03:17:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:17:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 118 states and 204 transitions. [2022-12-15 03:17:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 204 transitions. [2022-12-15 03:17:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:17:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:17:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-12-15 03:17:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-12-15 03:17:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:17:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:55,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2022-12-15 03:17:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2022-12-15 03:17:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:17:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:17:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-12-15 03:17:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-12-15 03:17:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:17:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 126 states and 222 transitions. [2022-12-15 03:18:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 222 transitions. [2022-12-15 03:18:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:18:02,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 127 states and 229 transitions. [2022-12-15 03:18:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 229 transitions. [2022-12-15 03:18:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:18:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:03,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:18:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 126 states and 228 transitions. [2022-12-15 03:18:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 228 transitions. [2022-12-15 03:18:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:18:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:03,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 127 states and 230 transitions. [2022-12-15 03:18:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2022-12-15 03:18:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:18:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2022-12-15 03:18:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2022-12-15 03:18:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:18:11,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2022-12-15 03:18:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2022-12-15 03:18:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:18:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 03:18:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 237 transitions. [2022-12-15 03:18:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 237 transitions. [2022-12-15 03:18:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:18:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:18:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:16,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 244 transitions. [2022-12-15 03:18:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2022-12-15 03:18:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:18:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:16,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 252 transitions. [2022-12-15 03:18:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2022-12-15 03:18:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:18:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 257 transitions. [2022-12-15 03:18:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2022-12-15 03:18:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:18:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 259 transitions. [2022-12-15 03:18:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 259 transitions. [2022-12-15 03:18:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:18:21,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:21,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:21,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 153 states and 262 transitions. [2022-12-15 03:18:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2022-12-15 03:18:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:18:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 157 states and 265 transitions. [2022-12-15 03:18:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2022-12-15 03:18:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:18:23,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:23,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 161 states and 272 transitions. [2022-12-15 03:18:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 272 transitions. [2022-12-15 03:18:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:18:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:24,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2022-12-15 03:18:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2022-12-15 03:18:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:18:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 167 states and 280 transitions. [2022-12-15 03:18:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 280 transitions. [2022-12-15 03:18:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:18:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:18:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:27,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 171 states and 283 transitions. [2022-12-15 03:18:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 283 transitions. [2022-12-15 03:18:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:27,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:27,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 184 states and 307 transitions. [2022-12-15 03:18:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 307 transitions. [2022-12-15 03:18:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 188 states and 312 transitions. [2022-12-15 03:18:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions. [2022-12-15 03:18:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:35,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2022-12-15 03:18:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2022-12-15 03:18:37,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:37,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:37,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2022-12-15 03:18:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2022-12-15 03:18:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:18:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:18:45,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 203 states and 340 transitions. [2022-12-15 03:18:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 340 transitions. [2022-12-15 03:18:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:18:45,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:18:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2022-12-15 03:18:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2022-12-15 03:18:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:18:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:18:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 222 states and 383 transitions. [2022-12-15 03:18:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 383 transitions. [2022-12-15 03:18:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:18:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:18:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 384 transitions. [2022-12-15 03:18:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 384 transitions. [2022-12-15 03:18:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:18:54,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:54,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2022-12-15 03:18:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2022-12-15 03:18:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:18:58,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:19:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 243 states and 418 transitions. [2022-12-15 03:19:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 418 transitions. [2022-12-15 03:19:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:19:07,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:19:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 246 states and 420 transitions. [2022-12-15 03:19:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 420 transitions. [2022-12-15 03:19:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:19:11,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 247 states and 426 transitions. [2022-12-15 03:19:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 426 transitions. [2022-12-15 03:19:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:19:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:16,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 257 states and 444 transitions. [2022-12-15 03:19:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 444 transitions. [2022-12-15 03:19:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:19:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:19:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 264 states and 463 transitions. [2022-12-15 03:19:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 463 transitions. [2022-12-15 03:19:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:19:28,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:19:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 265 states and 467 transitions. [2022-12-15 03:19:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 467 transitions. [2022-12-15 03:19:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:30,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:30,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:31,006 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 03:19:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 268 states and 473 transitions. [2022-12-15 03:19:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 473 transitions. [2022-12-15 03:19:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 03:19:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 269 states and 476 transitions. [2022-12-15 03:19:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 476 transitions. [2022-12-15 03:19:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:34,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:34,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 274 states and 482 transitions. [2022-12-15 03:19:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 482 transitions. [2022-12-15 03:19:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 485 transitions. [2022-12-15 03:19:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 485 transitions. [2022-12-15 03:19:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:39,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:19:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 282 states and 490 transitions. [2022-12-15 03:19:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 490 transitions. [2022-12-15 03:19:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 286 states and 493 transitions. [2022-12-15 03:19:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 493 transitions. [2022-12-15 03:19:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:42,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:19:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 290 states and 496 transitions. [2022-12-15 03:19:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 496 transitions. [2022-12-15 03:19:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:19:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 294 states and 499 transitions. [2022-12-15 03:19:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 499 transitions. [2022-12-15 03:19:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:43,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:19:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 298 states and 502 transitions. [2022-12-15 03:19:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 502 transitions. [2022-12-15 03:19:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:43,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:43,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:19:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 302 states and 505 transitions. [2022-12-15 03:19:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 505 transitions. [2022-12-15 03:19:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:44,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:19:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 305 states and 507 transitions. [2022-12-15 03:19:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 507 transitions. [2022-12-15 03:19:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:45,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 309 states and 511 transitions. [2022-12-15 03:19:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2022-12-15 03:19:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:47,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2022-12-15 03:19:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2022-12-15 03:19:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:51,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:51,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:19:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 322 states and 526 transitions. [2022-12-15 03:19:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 526 transitions. [2022-12-15 03:19:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:54,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 326 states and 529 transitions. [2022-12-15 03:19:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 529 transitions. [2022-12-15 03:19:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:55,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 330 states and 535 transitions. [2022-12-15 03:19:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 535 transitions. [2022-12-15 03:19:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:19:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 332 states and 540 transitions. [2022-12-15 03:19:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 540 transitions. [2022-12-15 03:19:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:19:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:08,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:08,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 346 states and 567 transitions. [2022-12-15 03:20:08,860 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 567 transitions. [2022-12-15 03:20:08,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:08,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:08,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 348 states and 572 transitions. [2022-12-15 03:20:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 572 transitions. [2022-12-15 03:20:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:13,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:20:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 349 states and 572 transitions. [2022-12-15 03:20:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 572 transitions. [2022-12-15 03:20:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:14,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:20:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 353 states and 583 transitions. [2022-12-15 03:20:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 583 transitions. [2022-12-15 03:20:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:20:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 03:20:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 355 states and 585 transitions. [2022-12-15 03:20:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 585 transitions. [2022-12-15 03:20:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:20:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:20:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 358 states and 587 transitions. [2022-12-15 03:20:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 587 transitions. [2022-12-15 03:20:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:20:22,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:22,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 359 states and 590 transitions. [2022-12-15 03:20:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 590 transitions. [2022-12-15 03:20:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:20:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:30,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 369 states and 607 transitions. [2022-12-15 03:20:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 607 transitions. [2022-12-15 03:20:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:20:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:20:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 370 states and 609 transitions. [2022-12-15 03:20:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 609 transitions. [2022-12-15 03:20:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:20:40,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:40,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 373 states and 612 transitions. [2022-12-15 03:20:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 612 transitions. [2022-12-15 03:20:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:20:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:41,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:41,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 377 states and 615 transitions. [2022-12-15 03:20:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 615 transitions. [2022-12-15 03:20:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:20:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 381 states and 618 transitions. [2022-12-15 03:20:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 618 transitions. [2022-12-15 03:20:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:20:44,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 22 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 385 states and 621 transitions. [2022-12-15 03:20:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 621 transitions. [2022-12-15 03:20:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 39 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 386 states and 622 transitions. [2022-12-15 03:20:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 622 transitions. [2022-12-15 03:20:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:46,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:46,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:20:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 390 states and 625 transitions. [2022-12-15 03:20:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 625 transitions. [2022-12-15 03:20:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:20:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 406 states and 652 transitions. [2022-12-15 03:20:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 652 transitions. [2022-12-15 03:20:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:20:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:21:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 411 states and 656 transitions. [2022-12-15 03:21:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 656 transitions. [2022-12-15 03:21:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:21:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 03:21:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 412 states and 656 transitions. [2022-12-15 03:21:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 656 transitions. [2022-12-15 03:21:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:02,989 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 416 states and 659 transitions. [2022-12-15 03:21:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 659 transitions. [2022-12-15 03:21:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:04,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 420 states and 662 transitions. [2022-12-15 03:21:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 662 transitions. [2022-12-15 03:21:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:05,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 424 states and 668 transitions. [2022-12-15 03:21:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 668 transitions. [2022-12-15 03:21:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 426 states and 673 transitions. [2022-12-15 03:21:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 673 transitions. [2022-12-15 03:21:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:09,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:10,368 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:21:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 430 states and 676 transitions. [2022-12-15 03:21:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 676 transitions. [2022-12-15 03:21:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 03:21:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 434 states and 679 transitions. [2022-12-15 03:21:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 679 transitions. [2022-12-15 03:21:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:21:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 435 states and 679 transitions. [2022-12-15 03:21:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 679 transitions. [2022-12-15 03:21:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:21:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:21:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 436 states and 679 transitions. [2022-12-15 03:21:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 679 transitions. [2022-12-15 03:21:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:16,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 449 states and 706 transitions. [2022-12-15 03:21:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 706 transitions. [2022-12-15 03:21:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:27,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 451 states and 711 transitions. [2022-12-15 03:21:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 711 transitions. [2022-12-15 03:21:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:30,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 452 states and 712 transitions. [2022-12-15 03:21:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 712 transitions. [2022-12-15 03:21:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:21:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:34,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 454 states and 725 transitions. [2022-12-15 03:21:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 725 transitions. [2022-12-15 03:21:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:34,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:21:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 455 states and 728 transitions. [2022-12-15 03:21:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 728 transitions. [2022-12-15 03:21:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 03:21:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 457 states and 733 transitions. [2022-12-15 03:21:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 733 transitions. [2022-12-15 03:21:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:21:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:38,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 03:21:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 458 states and 733 transitions. [2022-12-15 03:21:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 733 transitions. [2022-12-15 03:21:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:21:39,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:39,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 459 states and 736 transitions. [2022-12-15 03:21:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 736 transitions. [2022-12-15 03:21:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:21:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:49,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 469 states and 753 transitions. [2022-12-15 03:21:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 753 transitions. [2022-12-15 03:21:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:21:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:21:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 473 states and 756 transitions. [2022-12-15 03:21:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 756 transitions. [2022-12-15 03:21:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:21:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:22:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 477 states and 759 transitions. [2022-12-15 03:22:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 759 transitions. [2022-12-15 03:22:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:22:00,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:22:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 481 states and 762 transitions. [2022-12-15 03:22:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 762 transitions. [2022-12-15 03:22:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:22:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 51 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:22:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 485 states and 765 transitions. [2022-12-15 03:22:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 765 transitions. [2022-12-15 03:22:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:22:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 489 states and 768 transitions. [2022-12-15 03:22:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 768 transitions. [2022-12-15 03:22:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:22:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:08,987 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 39 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 493 states and 771 transitions. [2022-12-15 03:22:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 771 transitions. [2022-12-15 03:22:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:22:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-15 03:22:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 497 states and 774 transitions. [2022-12-15 03:22:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 774 transitions. [2022-12-15 03:22:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:12,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 61 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 498 states and 774 transitions. [2022-12-15 03:22:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 774 transitions. [2022-12-15 03:22:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:22:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 505 states and 787 transitions. [2022-12-15 03:22:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 787 transitions. [2022-12-15 03:22:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:20,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:20,434 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:22:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 509 states and 792 transitions. [2022-12-15 03:22:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 792 transitions. [2022-12-15 03:22:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 63 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:22:24,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 510 states and 792 transitions. [2022-12-15 03:22:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 792 transitions. [2022-12-15 03:22:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:24,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:24,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:22:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 516 states and 804 transitions. [2022-12-15 03:22:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 804 transitions. [2022-12-15 03:22:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:22:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:31,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:22:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 518 states and 812 transitions. [2022-12-15 03:22:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 812 transitions. [2022-12-15 03:22:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:38,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 522 states and 815 transitions. [2022-12-15 03:22:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 815 transitions. [2022-12-15 03:22:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:39,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 526 states and 818 transitions. [2022-12-15 03:22:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 818 transitions. [2022-12-15 03:22:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 530 states and 824 transitions. [2022-12-15 03:22:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 824 transitions. [2022-12-15 03:22:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 30 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 532 states and 830 transitions. [2022-12-15 03:22:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 830 transitions. [2022-12-15 03:22:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:22:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 554 states and 860 transitions. [2022-12-15 03:22:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 860 transitions. [2022-12-15 03:22:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:22:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:23:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 555 states and 860 transitions. [2022-12-15 03:23:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 860 transitions. [2022-12-15 03:23:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:23:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:00,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 569 states and 888 transitions. [2022-12-15 03:23:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 888 transitions. [2022-12-15 03:23:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:23:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:16,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:22,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 571 states and 893 transitions. [2022-12-15 03:23:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 893 transitions. [2022-12-15 03:23:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:23:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:22,569 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 03:23:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 572 states and 897 transitions. [2022-12-15 03:23:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 897 transitions. [2022-12-15 03:23:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:23:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:24,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 88 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 573 states and 897 transitions. [2022-12-15 03:23:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 897 transitions. [2022-12-15 03:23:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:27,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 574 states and 900 transitions. [2022-12-15 03:23:40,234 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 900 transitions. [2022-12-15 03:23:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:40,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 584 states and 917 transitions. [2022-12-15 03:23:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 917 transitions. [2022-12-15 03:23:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:51,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 03:23:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 585 states and 917 transitions. [2022-12-15 03:23:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 917 transitions. [2022-12-15 03:23:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:23:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 589 states and 920 transitions. [2022-12-15 03:23:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 920 transitions. [2022-12-15 03:23:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:55,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:55,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:23:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 594 states and 929 transitions. [2022-12-15 03:23:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 929 transitions. [2022-12-15 03:23:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:23:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:57,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:23:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 598 states and 932 transitions. [2022-12-15 03:23:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 932 transitions. [2022-12-15 03:23:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:23:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:23:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 602 states and 935 transitions. [2022-12-15 03:23:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 935 transitions. [2022-12-15 03:23:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:23:57,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:23:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 606 states and 938 transitions. [2022-12-15 03:23:57,863 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 938 transitions. [2022-12-15 03:23:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:23:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:23:58,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 610 states and 941 transitions. [2022-12-15 03:23:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 941 transitions. [2022-12-15 03:23:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:23:58,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:58,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:24:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 615 states and 947 transitions. [2022-12-15 03:24:02,026 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 947 transitions. [2022-12-15 03:24:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:02,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:24:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 619 states and 950 transitions. [2022-12-15 03:24:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 950 transitions. [2022-12-15 03:24:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:03,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 03:24:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 623 states and 953 transitions. [2022-12-15 03:24:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 953 transitions. [2022-12-15 03:24:04,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:24:04,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:04,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 627 states and 956 transitions. [2022-12-15 03:24:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 956 transitions. [2022-12-15 03:24:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:24:05,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:05,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 61 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 631 states and 959 transitions. [2022-12-15 03:24:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 959 transitions. [2022-12-15 03:24:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:24:07,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 88 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 632 states and 961 transitions. [2022-12-15 03:24:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 961 transitions. [2022-12-15 03:24:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:24:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 636 states and 964 transitions. [2022-12-15 03:24:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 964 transitions. [2022-12-15 03:24:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:24:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:10,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 640 states and 967 transitions. [2022-12-15 03:24:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 967 transitions. [2022-12-15 03:24:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:24:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:13,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 644 states and 973 transitions. [2022-12-15 03:24:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 973 transitions. [2022-12-15 03:24:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:24:14,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 42 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 646 states and 979 transitions. [2022-12-15 03:24:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 979 transitions. [2022-12-15 03:24:18,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:24:18,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 659 states and 1002 transitions. [2022-12-15 03:24:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1002 transitions. [2022-12-15 03:24:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:24:33,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:33,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 663 states and 1012 transitions. [2022-12-15 03:24:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1012 transitions. [2022-12-15 03:24:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:24:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:43,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:25:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 679 states and 1055 transitions. [2022-12-15 03:25:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1055 transitions. [2022-12-15 03:25:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:25:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:25:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 680 states and 1056 transitions. [2022-12-15 03:25:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1056 transitions. [2022-12-15 03:25:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:25:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 49 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 684 states and 1059 transitions. [2022-12-15 03:25:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1059 transitions. [2022-12-15 03:25:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:25:18,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:18,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 48 proven. 109 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:25:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 705 states and 1092 transitions. [2022-12-15 03:25:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1092 transitions. [2022-12-15 03:25:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:25:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 131 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:25:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 710 states and 1097 transitions. [2022-12-15 03:25:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1097 transitions. [2022-12-15 03:25:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:25:38,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:38,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 711 states and 1100 transitions. [2022-12-15 03:25:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1100 transitions. [2022-12-15 03:25:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:25:54,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 721 states and 1117 transitions. [2022-12-15 03:26:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1117 transitions. [2022-12-15 03:26:06,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:26:06,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:06,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 57 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:26:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 725 states and 1120 transitions. [2022-12-15 03:26:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1120 transitions. [2022-12-15 03:26:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:26:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 03:26:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 736 states and 1136 transitions. [2022-12-15 03:26:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1136 transitions. [2022-12-15 03:26:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:20,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 03:26:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 742 states and 1154 transitions. [2022-12-15 03:26:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1154 transitions. [2022-12-15 03:26:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:26,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 03:26:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 746 states and 1160 transitions. [2022-12-15 03:26:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1160 transitions. [2022-12-15 03:26:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:30,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 750 states and 1163 transitions. [2022-12-15 03:26:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1163 transitions. [2022-12-15 03:26:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:31,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 88 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 754 states and 1166 transitions. [2022-12-15 03:26:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1166 transitions. [2022-12-15 03:26:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:26:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 758 states and 1169 transitions. [2022-12-15 03:26:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1169 transitions. [2022-12-15 03:26:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:34,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:34,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:26:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 767 states and 1185 transitions. [2022-12-15 03:26:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1185 transitions. [2022-12-15 03:26:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:26:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 771 states and 1188 transitions. [2022-12-15 03:26:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1188 transitions. [2022-12-15 03:26:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:26:42,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 134 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 03:26:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 772 states and 1188 transitions. [2022-12-15 03:26:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1188 transitions. [2022-12-15 03:26:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:26:44,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:44,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:44,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 51 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 776 states and 1195 transitions. [2022-12-15 03:26:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1195 transitions. [2022-12-15 03:26:59,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:26:59,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 115 proven. 79 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:27:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 777 states and 1195 transitions. [2022-12-15 03:27:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1195 transitions. [2022-12-15 03:27:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:27:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 48 proven. 109 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:27:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 781 states and 1198 transitions. [2022-12-15 03:27:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1198 transitions. [2022-12-15 03:27:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:27:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 48 proven. 109 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:27:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 785 states and 1201 transitions. [2022-12-15 03:27:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1201 transitions. [2022-12-15 03:27:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:27:10,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:10,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 131 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 03:27:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 789 states and 1204 transitions. [2022-12-15 03:27:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1204 transitions. [2022-12-15 03:27:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:27:12,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 793 states and 1207 transitions. [2022-12-15 03:27:14,391 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1207 transitions. [2022-12-15 03:27:14,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:27:14,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:14,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 797 states and 1210 transitions. [2022-12-15 03:27:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1210 transitions. [2022-12-15 03:27:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:27:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:16,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 56 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 801 states and 1213 transitions. [2022-12-15 03:27:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1213 transitions. [2022-12-15 03:27:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:27:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:18,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 144 proven. 59 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:27:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 802 states and 1215 transitions. [2022-12-15 03:27:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1215 transitions. [2022-12-15 03:27:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:27:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:38,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 807 states and 1230 transitions. [2022-12-15 03:27:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1230 transitions. [2022-12-15 03:27:38,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:27:38,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 818 states and 1247 transitions. [2022-12-15 03:27:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1247 transitions. [2022-12-15 03:27:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:27:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:50,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:50,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 126 proven. 83 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:27:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 822 states and 1252 transitions. [2022-12-15 03:27:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1252 transitions. [2022-12-15 03:27:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:27:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 126 proven. 83 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:28:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 823 states and 1252 transitions. [2022-12-15 03:28:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1252 transitions. [2022-12-15 03:28:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:28:04,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 03:28:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 827 states and 1255 transitions. [2022-12-15 03:28:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1255 transitions. [2022-12-15 03:28:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:28:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 03:28:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 831 states and 1258 transitions. [2022-12-15 03:28:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1258 transitions. [2022-12-15 03:28:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:28:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:06,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 65 proven. 15 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-15 03:28:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 835 states and 1263 transitions. [2022-12-15 03:28:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1263 transitions. [2022-12-15 03:28:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:28:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:28:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 862 states and 1313 transitions. [2022-12-15 03:28:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1313 transitions. [2022-12-15 03:28:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:28:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:29,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:28:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 867 states and 1325 transitions. [2022-12-15 03:28:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1325 transitions. [2022-12-15 03:28:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:28:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 12 proven. 134 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 03:28:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 867 states and 1323 transitions. [2022-12-15 03:28:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1323 transitions. [2022-12-15 03:28:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:28:38,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:38,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 72 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 879 states and 1344 transitions. [2022-12-15 03:29:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1344 transitions. [2022-12-15 03:29:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:29:10,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:16,423 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 139 proven. 87 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:29:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 883 states and 1349 transitions. [2022-12-15 03:29:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1349 transitions. [2022-12-15 03:29:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:29:22,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 144 proven. 59 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:29:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 884 states and 1351 transitions. [2022-12-15 03:29:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1351 transitions. [2022-12-15 03:29:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:29:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:26,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 888 states and 1354 transitions. [2022-12-15 03:29:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1354 transitions. [2022-12-15 03:29:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:29:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:28,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 120 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 893 states and 1360 transitions. [2022-12-15 03:29:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1360 transitions. [2022-12-15 03:29:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:29:32,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 126 proven. 83 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:29:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 894 states and 1360 transitions. [2022-12-15 03:29:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1360 transitions. [2022-12-15 03:29:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:36,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:36,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 157 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 897 states and 1363 transitions. [2022-12-15 03:29:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1363 transitions. [2022-12-15 03:29:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:39,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 157 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 898 states and 1364 transitions. [2022-12-15 03:29:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1364 transitions. [2022-12-15 03:29:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:41,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:41,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 36 proven. 96 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 03:29:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 902 states and 1367 transitions. [2022-12-15 03:29:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1367 transitions. [2022-12-15 03:29:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:42,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:29:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 906 states and 1370 transitions. [2022-12-15 03:29:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1370 transitions. [2022-12-15 03:29:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:42,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:29:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 910 states and 1373 transitions. [2022-12-15 03:29:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1373 transitions. [2022-12-15 03:29:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 27 proven. 163 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:29:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 914 states and 1376 transitions. [2022-12-15 03:29:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1376 transitions. [2022-12-15 03:29:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:46,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:29:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 918 states and 1379 transitions. [2022-12-15 03:29:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1379 transitions. [2022-12-15 03:29:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:29:47,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:47,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 54 proven. 136 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:29:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 922 states and 1382 transitions. [2022-12-15 03:29:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1382 transitions. [2022-12-15 03:29:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:29:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 72 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:29:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 926 states and 1387 transitions. [2022-12-15 03:29:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1387 transitions. [2022-12-15 03:29:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:29:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 72 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 932 states and 1399 transitions. [2022-12-15 03:30:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1399 transitions. [2022-12-15 03:30:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:30:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 72 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:30:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 936 states and 1402 transitions. [2022-12-15 03:30:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1402 transitions. [2022-12-15 03:30:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:30:03,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:03,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 139 proven. 87 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:30:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 943 states and 1408 transitions. [2022-12-15 03:30:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1408 transitions. [2022-12-15 03:30:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:30:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 139 proven. 87 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:30:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 947 states and 1411 transitions. [2022-12-15 03:30:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1411 transitions. [2022-12-15 03:30:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:30:18,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:18,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 71 proven. 167 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 03:30:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 948 states and 1413 transitions. [2022-12-15 03:30:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1413 transitions. [2022-12-15 03:30:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:30:20,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:20,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 223 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:30:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 949 states and 1413 transitions. [2022-12-15 03:30:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1413 transitions. [2022-12-15 03:30:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:30:23,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 157 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.