./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/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_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/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 64bit --witnessprinter.graph.data.programhash f55019e0bbd691300fed0d54b866c64772e1d73ec8a359d22e1dcd292c7e1531 --- 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 03:17:00,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:17:00,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:17:00,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:17:00,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:17:00,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:17:00,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:17:00,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:17:00,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:17:00,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:17:00,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:17:00,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:17:00,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:17:00,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:17:00,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:17:00,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:17:00,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:17:00,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:17:00,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:17:00,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:17:00,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:17:00,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:17:00,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:17:00,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:17:00,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:17:00,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:17:00,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:17:00,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:17:00,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:17:00,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:17:00,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:17:00,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:17:00,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:17:00,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:17:00,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:17:00,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:17:00,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:17:00,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:17:00,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:17:00,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:17:00,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:17:00,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 03:17:00,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:17:00,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:17:00,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:17:00,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:17:00,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:17:00,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:17:00,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:17:00,684 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:17:00,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:17:00,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:17:00,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:17:00,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:17:00,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:17:00,685 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:17:00,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:17:00,685 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_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f55019e0bbd691300fed0d54b866c64772e1d73ec8a359d22e1dcd292c7e1531 [2022-12-15 03:17:00,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:17:00,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:17:00,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:17:00,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:17:00,889 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:17:00,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrspn_malloc.i [2022-12-15 03:17:03,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:17:03,673 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:17:03,674 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/sv-benchmarks/c/termination-15/cstrspn_malloc.i [2022-12-15 03:17:03,681 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/data/fa8c59e98/a6d70d6a446440dc955398f0de9c2fc2/FLAG370d00bdb [2022-12-15 03:17:04,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/data/fa8c59e98/a6d70d6a446440dc955398f0de9c2fc2 [2022-12-15 03:17:04,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:17:04,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:17:04,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:17:04,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:17:04,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:17:04,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d61b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04, skipping insertion in model container [2022-12-15 03:17:04,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:17:04,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:17:04,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:17:04,324 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:17:04,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:17:04,381 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:17:04,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04 WrapperNode [2022-12-15 03:17:04,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:17:04,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:17:04,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:17:04,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:17:04,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,419 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2022-12-15 03:17:04,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:17:04,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:17:04,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:17:04,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:17:04,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,442 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:17:04,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:17:04,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:17:04,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:17:04,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:17:04,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:17:04,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:17:04,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50d848ef-0d1a-4755-83e5-f5b3d1981b6c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:17:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:17:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:17:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:17:04,568 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:17:04,570 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:17:04,756 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:17:04,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:17:04,799 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:17:04,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:17:04 BoogieIcfgContainer [2022-12-15 03:17:04,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:17:04,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:17:04,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:17:04,812 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:17:04,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:17:04" (1/1) ... [2022-12-15 03:17:04,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:17:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-15 03:17:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-15 03:17:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:17:04,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,103 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 03:17:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-15 03:17:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-15 03:17:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 03:17:05,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,290 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 03:17:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-12-15 03:17:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-15 03:17:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:17:05,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:05,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,457 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 03:17:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-15 03:17:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-15 03:17:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:17:05,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:05,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:05,692 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 03:17:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-12-15 03:17:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-15 03:17:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:17:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,086 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 03:17:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-15 03:17:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-15 03:17:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:17:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,346 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 03:17:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-12-15 03:17:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-12-15 03:17:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:17:06,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,711 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 03:17:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-15 03:17:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-15 03:17:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:17:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,815 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 03:17:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-12-15 03:17:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-12-15 03:17:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:17:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:06,944 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 03:17:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-15 03:17:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-15 03:17:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:17:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:07,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:07,430 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 03:17:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-12-15 03:17:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-12-15 03:17:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:17:08,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,071 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 03:17:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2022-12-15 03:17:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-12-15 03:17:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,291 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 03:17:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-12-15 03:17:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-15 03:17:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:08,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,463 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 03:17:08,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-12-15 03:17:08,558 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-15 03:17:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:17:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,621 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 03:17:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-12-15 03:17:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-12-15 03:17:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:09,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:09,594 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 03:17:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-12-15 03:17:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-12-15 03:17:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:09,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:09,678 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 03:17:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-15 03:17:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-15 03:17:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:09,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:09,760 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 03:17:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-12-15 03:17:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-15 03:17:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:17:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:09,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:10,017 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 03:17:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-12-15 03:17:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-12-15 03:17:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:17:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:10,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:11,068 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 03:17:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-12-15 03:17:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-12-15 03:17:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:17:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:13,198 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 03:17:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-12-15 03:17:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-12-15 03:17:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:17:14,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:14,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:14,785 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 03:17:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-12-15 03:17:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-12-15 03:17:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:17:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:17,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:17,269 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 03:17:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-12-15 03:17:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-12-15 03:17:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:20,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:20,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2022-12-15 03:17:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2022-12-15 03:17:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:21,284 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 03:17:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2022-12-15 03:17:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2022-12-15 03:17:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:27,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:27,326 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 03:17:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-12-15 03:17:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-12-15 03:17:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:29,803 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 03:17:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 123 states and 218 transitions. [2022-12-15 03:17:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 218 transitions. [2022-12-15 03:17:32,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:17:32,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:32,545 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 03:17:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 133 states and 236 transitions. [2022-12-15 03:17:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 236 transitions. [2022-12-15 03:17:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:38,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:38,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2022-12-15 03:17:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2022-12-15 03:17:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:38,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:38,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:17:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:39,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-12-15 03:17:39,327 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-12-15 03:17:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:39,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:39,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:39,341 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 03:17:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 133 states and 231 transitions. [2022-12-15 03:17:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2022-12-15 03:17:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:39,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:39,922 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 03:17:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 139 states and 245 transitions. [2022-12-15 03:17:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 245 transitions. [2022-12-15 03:17:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:17:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:44,327 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 03:17:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 264 transitions. [2022-12-15 03:17:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2022-12-15 03:17:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:53,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:17:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2022-12-15 03:17:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2022-12-15 03:17:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:53,942 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 03:17:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 150 states and 265 transitions. [2022-12-15 03:17:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2022-12-15 03:17:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:17:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 161 states and 295 transitions. [2022-12-15 03:18:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2022-12-15 03:18:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:18:06,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:06,048 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 03:18:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 167 states and 311 transitions. [2022-12-15 03:18:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 311 transitions. [2022-12-15 03:18:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:18:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:10,697 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 03:18:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2022-12-15 03:18:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2022-12-15 03:18:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:18:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:11,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:18:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 341 transitions. [2022-12-15 03:18:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 341 transitions. [2022-12-15 03:18:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:18:19,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:18:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2022-12-15 03:18:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2022-12-15 03:18:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:18:25,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:25,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:25,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:18:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 189 states and 384 transitions. [2022-12-15 03:18:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 384 transitions. [2022-12-15 03:18:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:18:34,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:34,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:34,069 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 03:18:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 195 states and 402 transitions. [2022-12-15 03:18:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 402 transitions. [2022-12-15 03:18:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:18:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:39,738 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 03:18:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 196 states and 404 transitions. [2022-12-15 03:18:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 404 transitions. [2022-12-15 03:18:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:18:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 202 states and 420 transitions. [2022-12-15 03:18:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 420 transitions. [2022-12-15 03:18:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:18:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:18:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 207 states and 429 transitions. [2022-12-15 03:18:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 429 transitions. [2022-12-15 03:18:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:18:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:19:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 213 states and 444 transitions. [2022-12-15 03:19:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 444 transitions. [2022-12-15 03:19:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:19:03,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:03,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 218 states and 461 transitions. [2022-12-15 03:19:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 461 transitions. [2022-12-15 03:19:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:19:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:08,122 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 03:19:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 479 transitions. [2022-12-15 03:19:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 479 transitions. [2022-12-15 03:19:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 229 states and 488 transitions. [2022-12-15 03:19:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 488 transitions. [2022-12-15 03:19:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:19,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:20,017 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 03:19:21,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 230 states and 490 transitions. [2022-12-15 03:19:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 490 transitions. [2022-12-15 03:19:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:21,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:21,478 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 03:19:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 231 states and 492 transitions. [2022-12-15 03:19:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 492 transitions. [2022-12-15 03:19:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:22,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 236 states and 509 transitions. [2022-12-15 03:19:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 509 transitions. [2022-12-15 03:19:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:30,063 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 03:19:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 242 states and 527 transitions. [2022-12-15 03:19:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 527 transitions. [2022-12-15 03:19:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:19:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 247 states and 537 transitions. [2022-12-15 03:19:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 537 transitions. [2022-12-15 03:19:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:43,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:43,445 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 03:19:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 248 states and 539 transitions. [2022-12-15 03:19:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 539 transitions. [2022-12-15 03:19:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:19:45,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 261 states and 583 transitions. [2022-12-15 03:20:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 583 transitions. [2022-12-15 03:20:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:20:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:12,783 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 03:20:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 262 states and 585 transitions. [2022-12-15 03:20:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 585 transitions. [2022-12-15 03:20:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:20:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:20:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 267 states and 604 transitions. [2022-12-15 03:20:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 604 transitions. [2022-12-15 03:20:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:20:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:20,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:20,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:20,859 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 03:20:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 273 states and 624 transitions. [2022-12-15 03:20:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 624 transitions. [2022-12-15 03:20:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:20:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:31,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:34,501 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 03:20:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:51,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 280 states and 652 transitions. [2022-12-15 03:20:51,932 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 652 transitions. [2022-12-15 03:20:51,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:20:51,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:52,007 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 03:20:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 281 states and 654 transitions. [2022-12-15 03:20:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 654 transitions. [2022-12-15 03:20:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:20:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:54,289 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 03:20:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 282 states and 656 transitions. [2022-12-15 03:20:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 656 transitions. [2022-12-15 03:20:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:20:56,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:21:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 287 states and 667 transitions. [2022-12-15 03:21:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 667 transitions. [2022-12-15 03:21:01,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:21:01,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:01,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:21:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 297 states and 702 transitions. [2022-12-15 03:21:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 702 transitions. [2022-12-15 03:21:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:21:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:14,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:21:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 300 states and 713 transitions. [2022-12-15 03:21:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 713 transitions. [2022-12-15 03:21:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:21:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:21,194 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 03:21:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 306 states and 741 transitions. [2022-12-15 03:21:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 741 transitions. [2022-12-15 03:21:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:21:43,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:21:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 308 states and 744 transitions. [2022-12-15 03:21:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 744 transitions. [2022-12-15 03:21:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:21:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:46,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:21:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 313 states and 768 transitions. [2022-12-15 03:21:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 768 transitions. [2022-12-15 03:21:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:21:55,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:55,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:21:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 314 states and 772 transitions. [2022-12-15 03:21:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 772 transitions. [2022-12-15 03:21:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:21:57,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:57,897 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 03:22:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 316 states and 776 transitions. [2022-12-15 03:22:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 776 transitions. [2022-12-15 03:22:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:00,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:22:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 321 states and 787 transitions. [2022-12-15 03:22:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 787 transitions. [2022-12-15 03:22:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:08,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:22:12,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 324 states and 795 transitions. [2022-12-15 03:22:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 795 transitions. [2022-12-15 03:22:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:12,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:12,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:12,338 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 03:22:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 325 states and 797 transitions. [2022-12-15 03:22:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 797 transitions. [2022-12-15 03:22:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 326 states and 800 transitions. [2022-12-15 03:22:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 800 transitions. [2022-12-15 03:22:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 327 states and 804 transitions. [2022-12-15 03:22:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 804 transitions. [2022-12-15 03:22:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:18,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:22:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 332 states and 826 transitions. [2022-12-15 03:22:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 826 transitions. [2022-12-15 03:22:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:26,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 335 states and 835 transitions. [2022-12-15 03:22:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 835 transitions. [2022-12-15 03:22:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:22:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:39,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:22:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 340 states and 861 transitions. [2022-12-15 03:22:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 861 transitions. [2022-12-15 03:22:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:22:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:22:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 344 states and 886 transitions. [2022-12-15 03:22:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 886 transitions. [2022-12-15 03:22:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:22:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:57,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:23:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 345 states and 887 transitions. [2022-12-15 03:23:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 887 transitions. [2022-12-15 03:23:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:23:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 363 states and 960 transitions. [2022-12-15 03:23:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 960 transitions. [2022-12-15 03:23:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:23:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:56,077 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 03:23:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 364 states and 962 transitions. [2022-12-15 03:23:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 962 transitions. [2022-12-15 03:23:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:23:58,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:24:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 367 states and 967 transitions. [2022-12-15 03:24:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 967 transitions. [2022-12-15 03:24:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:24:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:03,336 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 03:24:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 369 states and 972 transitions. [2022-12-15 03:24:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 972 transitions. [2022-12-15 03:24:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:24:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:24:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 374 states and 983 transitions. [2022-12-15 03:24:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 983 transitions. [2022-12-15 03:24:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:24:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:24:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 376 states and 988 transitions. [2022-12-15 03:24:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 988 transitions. [2022-12-15 03:24:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:24:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:21,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:24:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 381 states and 1014 transitions. [2022-12-15 03:24:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1014 transitions. [2022-12-15 03:24:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:24:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:24:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 382 states and 1018 transitions. [2022-12-15 03:24:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1018 transitions. [2022-12-15 03:24:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:24:34,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:24:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 383 states and 1021 transitions. [2022-12-15 03:24:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1021 transitions. [2022-12-15 03:24:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:24:37,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:37,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:24:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 386 states and 1026 transitions. [2022-12-15 03:24:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1026 transitions. [2022-12-15 03:24:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:24:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:42,996 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 03:24:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 388 states and 1031 transitions. [2022-12-15 03:24:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1031 transitions. [2022-12-15 03:24:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:24:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:25:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 399 states and 1055 transitions. [2022-12-15 03:25:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1055 transitions. [2022-12-15 03:25:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:25:33,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:33,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 403 states and 1087 transitions. [2022-12-15 03:25:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1087 transitions. [2022-12-15 03:25:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:25:52,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:52,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:52,350 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 03:25:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 404 states and 1089 transitions. [2022-12-15 03:25:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1089 transitions. [2022-12-15 03:25:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:25:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:26:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 407 states and 1096 transitions. [2022-12-15 03:26:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1096 transitions. [2022-12-15 03:26:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:26:03,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:26:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 409 states and 1101 transitions. [2022-12-15 03:26:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1101 transitions. [2022-12-15 03:26:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:26:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:07,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:26:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 414 states and 1129 transitions. [2022-12-15 03:26:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1129 transitions. [2022-12-15 03:26:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:26:23,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:23,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:26:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 415 states and 1133 transitions. [2022-12-15 03:26:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1133 transitions. [2022-12-15 03:26:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:26:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:24,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:24,970 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 03:26:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 416 states and 1135 transitions. [2022-12-15 03:26:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1135 transitions. [2022-12-15 03:26:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:26:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:28,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:27:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 425 states and 1170 transitions. [2022-12-15 03:27:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1170 transitions. [2022-12-15 03:27:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:16,180 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 03:27:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 427 states and 1177 transitions. [2022-12-15 03:27:20,689 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1177 transitions. [2022-12-15 03:27:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:20,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:27:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 430 states and 1182 transitions. [2022-12-15 03:27:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1182 transitions. [2022-12-15 03:27:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:27:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 432 states and 1189 transitions. [2022-12-15 03:27:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1189 transitions. [2022-12-15 03:27:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:27:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 436 states and 1209 transitions. [2022-12-15 03:27:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1209 transitions. [2022-12-15 03:27:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:27:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 437 states and 1213 transitions. [2022-12-15 03:27:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1213 transitions. [2022-12-15 03:27:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:27:50,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:53,123 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 03:28:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 440 states and 1227 transitions. [2022-12-15 03:28:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1227 transitions. [2022-12-15 03:28:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:09,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:09,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:28:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:13,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 442 states and 1233 transitions. [2022-12-15 03:28:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1233 transitions. [2022-12-15 03:28:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:13,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:13,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:13,347 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 03:28:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 445 states and 1256 transitions. [2022-12-15 03:28:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1256 transitions. [2022-12-15 03:28:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:28:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 448 states and 1274 transitions. [2022-12-15 03:28:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1274 transitions. [2022-12-15 03:28:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:31,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:28:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 449 states and 1275 transitions. [2022-12-15 03:28:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1275 transitions. [2022-12-15 03:28:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:28:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:28:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 451 states and 1280 transitions. [2022-12-15 03:28:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1280 transitions. [2022-12-15 03:28:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:28:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:28:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 452 states and 1283 transitions. [2022-12-15 03:28:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1283 transitions. [2022-12-15 03:28:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:28:44,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:44,023 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 03:28:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 454 states and 1292 transitions. [2022-12-15 03:28:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1292 transitions. [2022-12-15 03:28:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:28:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:29:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 460 states and 1319 transitions. [2022-12-15 03:29:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1319 transitions. [2022-12-15 03:29:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:29:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:29:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 468 states and 1360 transitions. [2022-12-15 03:29:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1360 transitions. [2022-12-15 03:29:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:29:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:29:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 470 states and 1367 transitions. [2022-12-15 03:29:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1367 transitions. [2022-12-15 03:29:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:29:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:29:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:29:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 471 states and 1367 transitions. [2022-12-15 03:29:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1367 transitions. [2022-12-15 03:29:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:29:54,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:29:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:29:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:29:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:30:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 477 states and 1393 transitions. [2022-12-15 03:30:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1393 transitions. [2022-12-15 03:30:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:30:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:12,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:30:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 478 states and 1393 transitions. [2022-12-15 03:30:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1393 transitions. [2022-12-15 03:30:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:30:14,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:14,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:30:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 481 states and 1397 transitions. [2022-12-15 03:30:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1397 transitions. [2022-12-15 03:30:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:30:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:30:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:25,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 482 states and 1398 transitions. [2022-12-15 03:30:25,391 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1398 transitions. [2022-12-15 03:30:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:30:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:25,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:30:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 485 states and 1404 transitions. [2022-12-15 03:30:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1404 transitions. [2022-12-15 03:30:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:30:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:30:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 487 states and 1412 transitions. [2022-12-15 03:30:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1412 transitions. [2022-12-15 03:30:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:30:40,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:40,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:30:43,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:30:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 488 states and 1414 transitions. [2022-12-15 03:30:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1414 transitions. [2022-12-15 03:30:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:30:43,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:30:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:30:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:30:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.