./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/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_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb8f212b8045dc9be8518316cbae752ce6111a4a93244dc89f86b0ea27a978ef --- 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 00:58:00,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:58:00,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:58:00,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:58:00,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:58:00,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:58:00,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:58:00,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:58:00,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:58:00,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:58:00,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:58:00,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:58:00,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:58:00,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:58:00,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:58:00,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:58:00,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:58:00,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:58:00,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:58:00,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:58:00,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:58:00,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:58:00,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:58:00,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:58:00,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:58:00,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:58:00,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:58:00,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:58:00,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:58:00,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:58:00,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:58:00,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:58:00,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:58:00,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:58:00,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:58:00,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:58:00,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:58:00,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:58:00,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:58:00,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:58:00,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:58:00,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:58:00,752 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:58:00,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:58:00,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:58:00,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:58:00,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:58:00,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:58:00,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:58:00,753 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:58:00,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:58:00,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:58:00,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:00,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:58:00,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:58:00,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:58:00,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:58:00,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:58:00,756 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_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb8f212b8045dc9be8518316cbae752ce6111a4a93244dc89f86b0ea27a978ef [2022-12-15 00:58:00,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:58:00,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:58:00,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:58:00,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:58:00,941 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:58:00,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted/Collatz_bounded.c [2022-12-15 00:58:03,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:58:03,645 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:58:03,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/sv-benchmarks/c/termination-crafted/Collatz_bounded.c [2022-12-15 00:58:03,650 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/data/fa8d417f2/a598877292c84bed9addf4dd4ac63209/FLAG5f1c964fe [2022-12-15 00:58:04,057 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/data/fa8d417f2/a598877292c84bed9addf4dd4ac63209 [2022-12-15 00:58:04,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:58:04,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:58:04,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:04,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:58:04,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:58:04,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa5d9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04, skipping insertion in model container [2022-12-15 00:58:04,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:58:04,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:58:04,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:04,174 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:58:04,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:58:04,192 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:58:04,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04 WrapperNode [2022-12-15 00:58:04,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:58:04,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:04,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:58:04,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:58:04,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,213 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-12-15 00:58:04,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:58:04,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:58:04,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:58:04,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:58:04,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,226 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:58:04,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:58:04,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:58:04,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:58:04,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:58:04,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:58:04,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:58:04,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6942dc5-fdc7-43f2-a89f-ed938ab00df7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:58:04,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:58:04,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:58:04,326 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:58:04,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:58:04,418 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:58:04,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:58:04,434 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:58:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:04 BoogieIcfgContainer [2022-12-15 00:58:04,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:58:04,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:58:04,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:58:04,447 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:58:04,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:58:04" (1/1) ... [2022-12-15 00:58:04,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:58:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-15 00:58:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-15 00:58:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:58:04,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:04,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:04,674 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 00:58:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-15 00:58:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-15 00:58:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:58:04,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:04,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:04,742 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 00:58:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-15 00:58:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-15 00:58:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:58:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:04,892 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 00:58:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-12-15 00:58:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-12-15 00:58:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:58:05,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,078 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 00:58:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-15 00:58:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-15 00:58:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:58:05,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,122 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 00:58:05,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-15 00:58:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-15 00:58:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:58:05,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,158 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 00:58:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-15 00:58:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 00:58:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:58:05,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-12-15 00:58:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-12-15 00:58:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:58:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-12-15 00:58:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-12-15 00:58:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:58:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:58:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-15 00:58:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-15 00:58:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:58:05,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 00:58:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 00:58:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:58:05,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-15 00:58:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-15 00:58:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:58:05,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:05,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:58:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-12-15 00:58:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-12-15 00:58:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:58:06,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-12-15 00:58:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-12-15 00:58:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:58:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-12-15 00:58:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-15 00:58:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:58:06,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:06,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2022-12-15 00:58:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-12-15 00:58:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:58:06,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 51 states and 64 transitions. [2022-12-15 00:58:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 64 transitions. [2022-12-15 00:58:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:58:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2022-12-15 00:58:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2022-12-15 00:58:07,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:58:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:07,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 74 transitions. [2022-12-15 00:58:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2022-12-15 00:58:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:58:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-15 00:58:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-15 00:58:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:58:08,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:08,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 1 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-15 00:58:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-15 00:58:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:58:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2022-12-15 00:58:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2022-12-15 00:58:09,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:58:09,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:09,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 1 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2022-12-15 00:58:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2022-12-15 00:58:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:58:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:09,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 59 proven. 1 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 00:58:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 77 states and 97 transitions. [2022-12-15 00:58:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 97 transitions. [2022-12-15 00:58:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:58:10,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:10,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 123 states and 156 transitions. [2022-12-15 00:58:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2022-12-15 00:58:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:58:11,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:11,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 2 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2022-12-15 00:58:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2022-12-15 00:58:12,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:58:12,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:12,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 127 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 00:58:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 127 states and 160 transitions. [2022-12-15 00:58:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 160 transitions. [2022-12-15 00:58:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:58:12,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 3 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:14,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 135 states and 172 transitions. [2022-12-15 00:58:14,057 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 172 transitions. [2022-12-15 00:58:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:58:14,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:14,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 3 proven. 293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 175 states and 223 transitions. [2022-12-15 00:58:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 223 transitions. [2022-12-15 00:58:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:58:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:15,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 4 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 177 states and 225 transitions. [2022-12-15 00:58:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 225 transitions. [2022-12-15 00:58:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:58:16,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 00:58:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2022-12-15 00:58:16,740 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2022-12-15 00:58:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:58:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 00:58:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 181 states and 229 transitions. [2022-12-15 00:58:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 229 transitions. [2022-12-15 00:58:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:58:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:17,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 00:58:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 183 states and 232 transitions. [2022-12-15 00:58:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 232 transitions. [2022-12-15 00:58:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:58:17,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 7 proven. 415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 195 states and 247 transitions. [2022-12-15 00:58:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 247 transitions. [2022-12-15 00:58:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:58:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-15 00:58:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 197 states and 249 transitions. [2022-12-15 00:58:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 249 transitions. [2022-12-15 00:58:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:58:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 9 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-15 00:58:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-15 00:58:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:58:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:22,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 9 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 239 states and 305 transitions. [2022-12-15 00:58:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 305 transitions. [2022-12-15 00:58:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:58:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 9 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 247 states and 313 transitions. [2022-12-15 00:58:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 313 transitions. [2022-12-15 00:58:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:58:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:24,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 10 proven. 568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:25,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 249 states and 315 transitions. [2022-12-15 00:58:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 315 transitions. [2022-12-15 00:58:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:58:25,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 351 proven. 1 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-12-15 00:58:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 251 states and 317 transitions. [2022-12-15 00:58:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2022-12-15 00:58:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:58:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-12-15 00:58:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 253 states and 319 transitions. [2022-12-15 00:58:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 319 transitions. [2022-12-15 00:58:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:58:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 355 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-12-15 00:58:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 255 states and 322 transitions. [2022-12-15 00:58:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 322 transitions. [2022-12-15 00:58:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:58:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:27,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 13 proven. 697 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 267 states and 337 transitions. [2022-12-15 00:58:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 337 transitions. [2022-12-15 00:58:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:58:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-12-15 00:58:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 269 states and 339 transitions. [2022-12-15 00:58:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 339 transitions. [2022-12-15 00:58:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:58:30,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:32,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 277 states and 352 transitions. [2022-12-15 00:58:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 352 transitions. [2022-12-15 00:58:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:58:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:32,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 305 states and 387 transitions. [2022-12-15 00:58:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 387 transitions. [2022-12-15 00:58:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:58:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:34,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 15 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 313 states and 395 transitions. [2022-12-15 00:58:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 395 transitions. [2022-12-15 00:58:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:58:35,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 16 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 315 states and 397 transitions. [2022-12-15 00:58:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 397 transitions. [2022-12-15 00:58:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:58:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:37,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2022-12-15 00:58:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 317 states and 399 transitions. [2022-12-15 00:58:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 399 transitions. [2022-12-15 00:58:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 00:58:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:37,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2022-12-15 00:58:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-15 00:58:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-15 00:58:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:58:38,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 431 proven. 1 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2022-12-15 00:58:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 321 states and 404 transitions. [2022-12-15 00:58:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 404 transitions. [2022-12-15 00:58:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:58:38,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 431 proven. 1 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2022-12-15 00:58:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 323 states and 406 transitions. [2022-12-15 00:58:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 406 transitions. [2022-12-15 00:58:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 00:58:39,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:39,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 19 proven. 1063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 335 states and 421 transitions. [2022-12-15 00:58:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 421 transitions. [2022-12-15 00:58:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 00:58:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2022-12-15 00:58:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-15 00:58:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-15 00:58:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:58:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2022-12-15 00:58:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 339 states and 426 transitions. [2022-12-15 00:58:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 426 transitions. [2022-12-15 00:58:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:58:43,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2022-12-15 00:58:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 341 states and 428 transitions. [2022-12-15 00:58:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 428 transitions. [2022-12-15 00:58:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:58:44,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:44,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 23 proven. 1315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:49,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 361 states and 452 transitions. [2022-12-15 00:58:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 452 transitions. [2022-12-15 00:58:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:58:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2022-12-15 00:58:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 363 states and 454 transitions. [2022-12-15 00:58:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 454 transitions. [2022-12-15 00:58:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:58:49,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2022-12-15 00:58:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 365 states and 456 transitions. [2022-12-15 00:58:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 456 transitions. [2022-12-15 00:58:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 00:58:50,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:50,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 459 proven. 1 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2022-12-15 00:58:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 367 states and 458 transitions. [2022-12-15 00:58:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 458 transitions. [2022-12-15 00:58:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:58:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:52,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 25 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 369 states and 462 transitions. [2022-12-15 00:58:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 462 transitions. [2022-12-15 00:58:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:58:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 25 proven. 1513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 377 states and 470 transitions. [2022-12-15 00:58:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 470 transitions. [2022-12-15 00:58:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:58:55,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 470 proven. 0 refuted. 0 times theorem prover too weak. 1194 trivial. 0 not checked. [2022-12-15 00:58:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:56,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 379 states and 472 transitions. [2022-12-15 00:58:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 472 transitions. [2022-12-15 00:58:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:58:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:56,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 411 proven. 1 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2022-12-15 00:58:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 381 states and 474 transitions. [2022-12-15 00:58:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 474 transitions. [2022-12-15 00:58:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 00:58:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 411 proven. 1 refuted. 0 times theorem prover too weak. 1340 trivial. 0 not checked. [2022-12-15 00:58:58,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:58,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 383 states and 477 transitions. [2022-12-15 00:58:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 477 transitions. [2022-12-15 00:58:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:58:58,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:58,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1844 backedges. 29 proven. 1815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 403 states and 501 transitions. [2022-12-15 00:59:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 501 transitions. [2022-12-15 00:59:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 00:59:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:03,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 531 proven. 1 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2022-12-15 00:59:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 405 states and 503 transitions. [2022-12-15 00:59:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 503 transitions. [2022-12-15 00:59:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:59:04,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 439 proven. 1 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-12-15 00:59:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 407 states and 506 transitions. [2022-12-15 00:59:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 506 transitions. [2022-12-15 00:59:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:59:04,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:04,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 31 proven. 2047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 409 states and 510 transitions. [2022-12-15 00:59:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 510 transitions. [2022-12-15 00:59:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 00:59:08,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 31 proven. 2047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 417 states and 518 transitions. [2022-12-15 00:59:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 518 transitions. [2022-12-15 00:59:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:59:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:10,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2022-12-15 00:59:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 419 states and 520 transitions. [2022-12-15 00:59:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 520 transitions. [2022-12-15 00:59:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:59:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2222 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 1786 trivial. 0 not checked. [2022-12-15 00:59:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 421 states and 522 transitions. [2022-12-15 00:59:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 522 transitions. [2022-12-15 00:59:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:59:12,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:12,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:12,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2022-12-15 00:59:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 423 states and 527 transitions. [2022-12-15 00:59:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 527 transitions. [2022-12-15 00:59:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:59:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2326 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 2008 trivial. 0 not checked. [2022-12-15 00:59:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 425 states and 529 transitions. [2022-12-15 00:59:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 529 transitions. [2022-12-15 00:59:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 00:59:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 2252 trivial. 0 not checked. [2022-12-15 00:59:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 427 states and 531 transitions. [2022-12-15 00:59:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 531 transitions. [2022-12-15 00:59:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:59:15,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 20 proven. 2682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:52,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 01:11:16,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.07s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []