./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.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_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/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_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/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_defc010d-3f20-418a-a5c0-521ad9d52738/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 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 --- 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 00:22:01,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:22:01,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:22:01,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:22:01,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:22:01,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:22:01,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:22:01,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:22:01,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:22:01,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:22:01,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:22:01,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:22:01,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:22:01,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:22:01,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:22:01,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:22:01,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:22:01,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:22:01,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:22:01,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:22:01,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:22:01,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:22:01,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:22:01,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:22:01,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:22:01,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:22:01,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:22:01,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:22:01,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:22:01,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:22:01,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:22:01,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:22:01,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:22:01,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:22:01,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:22:01,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:22:01,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:22:01,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:22:01,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:22:01,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:22:01,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:22:01,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:22:01,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:22:01,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:22:01,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:22:01,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:22:01,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:22:01,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:22:01,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:22:01,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:22:01,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:22:01,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:22:01,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:22:01,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:22:01,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:22:01,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:22:01,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:22:01,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:22:01,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:22:01,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:22:01,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:22:01,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:22:01,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:22:01,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:22:01,300 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_defc010d-3f20-418a-a5c0-521ad9d52738/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 [2022-12-15 00:22:01,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:22:01,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:22:01,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:22:01,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:22:01,523 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:22:01,524 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-12-15 00:22:04,072 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:22:04,224 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:22:04,224 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-12-15 00:22:04,229 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/data/4551fc3ef/5f42454a6eff4db2b4a0a17555df304d/FLAGd0afbe8ae [2022-12-15 00:22:04,644 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/data/4551fc3ef/5f42454a6eff4db2b4a0a17555df304d [2022-12-15 00:22:04,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:22:04,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:22:04,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:04,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:22:04,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:22:04,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610b1bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04, skipping insertion in model container [2022-12-15 00:22:04,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:22:04,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:22:04,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:04,780 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:22:04,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:22:04,800 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:22:04,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04 WrapperNode [2022-12-15 00:22:04,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:22:04,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:04,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:22:04,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:22:04,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,822 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-12-15 00:22:04,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:22:04,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:22:04,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:22:04,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:22:04,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,835 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:22:04,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:22:04,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:22:04,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:22:04,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:22:04" (1/1) ... [2022-12-15 00:22:04,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:22:04,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:22:04,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:22:04,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_defc010d-3f20-418a-a5c0-521ad9d52738/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:22:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:22:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:22:04,960 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:22:04,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:22:05,030 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:22:05,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:22:05,043 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:22:05,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:05 BoogieIcfgContainer [2022-12-15 00:22:05,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:22:05,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:22:05,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:22:05,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:22:05,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:22:05" (1/1) ... [2022-12-15 00:22:05,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:22:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 00:22:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 00:22:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:22:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,208 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 00:22:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-15 00:22:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-15 00:22:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:22:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-15 00:22:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-15 00:22:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:22:05,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,395 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 00:22:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-15 00:22:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-15 00:22:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:22:05,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,629 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 00:22:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-12-15 00:22:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-12-15 00:22:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:22:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:05,835 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 00:22:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-15 00:22:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-15 00:22:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:22:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,176 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 00:22:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2022-12-15 00:22:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2022-12-15 00:22:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:22:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:06,598 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 00:22:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2022-12-15 00:22:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2022-12-15 00:22:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:22:07,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,038 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 00:22:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2022-12-15 00:22:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2022-12-15 00:22:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:22:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:07,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:07,242 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 00:22:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 61 states and 112 transitions. [2022-12-15 00:22:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2022-12-15 00:22:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:22:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-12-15 00:22:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-12-15 00:22:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:22:08,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2022-12-15 00:22:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2022-12-15 00:22:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:22:08,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:08,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:08,878 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 00:22:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 70 states and 140 transitions. [2022-12-15 00:22:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2022-12-15 00:22:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:22:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:09,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:09,616 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 00:22:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 78 states and 157 transitions. [2022-12-15 00:22:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 157 transitions. [2022-12-15 00:22:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:22:10,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:10,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:10,796 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 00:22:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 87 states and 180 transitions. [2022-12-15 00:22:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 180 transitions. [2022-12-15 00:22:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:22:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 92 states and 196 transitions. [2022-12-15 00:22:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 196 transitions. [2022-12-15 00:22:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:12,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,007 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 00:22:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 98 states and 220 transitions. [2022-12-15 00:22:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 220 transitions. [2022-12-15 00:22:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:13,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:13,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 103 states and 237 transitions. [2022-12-15 00:22:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 237 transitions. [2022-12-15 00:22:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 110 states and 249 transitions. [2022-12-15 00:22:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 249 transitions. [2022-12-15 00:22:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:22:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 111 states and 250 transitions. [2022-12-15 00:22:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 250 transitions. [2022-12-15 00:22:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:16,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:16,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 119 states and 265 transitions. [2022-12-15 00:22:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 265 transitions. [2022-12-15 00:22:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:18,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 130 states and 289 transitions. [2022-12-15 00:22:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 289 transitions. [2022-12-15 00:22:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:22:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:20,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 132 states and 298 transitions. [2022-12-15 00:22:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 298 transitions. [2022-12-15 00:22:21,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:22:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:21,192 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 00:22:22,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 138 states and 306 transitions. [2022-12-15 00:22:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 306 transitions. [2022-12-15 00:22:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:22:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 140 states and 309 transitions. [2022-12-15 00:22:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 309 transitions. [2022-12-15 00:22:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:22:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:22:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 143 states and 313 transitions. [2022-12-15 00:22:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 313 transitions. [2022-12-15 00:22:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:22:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 145 states and 318 transitions. [2022-12-15 00:22:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 318 transitions. [2022-12-15 00:22:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:22:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:23,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 147 states and 321 transitions. [2022-12-15 00:22:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 321 transitions. [2022-12-15 00:22:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:24,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:24,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:24,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:25,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 150 states and 335 transitions. [2022-12-15 00:22:25,487 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 335 transitions. [2022-12-15 00:22:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:25,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:25,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:25,587 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 00:22:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 155 states and 353 transitions. [2022-12-15 00:22:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 353 transitions. [2022-12-15 00:22:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:26,644 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 00:22:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 158 states and 361 transitions. [2022-12-15 00:22:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 361 transitions. [2022-12-15 00:22:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:27,658 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 00:22:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 160 states and 365 transitions. [2022-12-15 00:22:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 365 transitions. [2022-12-15 00:22:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 161 states and 369 transitions. [2022-12-15 00:22:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 369 transitions. [2022-12-15 00:22:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:22:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 161 states and 368 transitions. [2022-12-15 00:22:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 368 transitions. [2022-12-15 00:22:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:28,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:22:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 161 states and 367 transitions. [2022-12-15 00:22:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 367 transitions. [2022-12-15 00:22:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 164 states and 373 transitions. [2022-12-15 00:22:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 373 transitions. [2022-12-15 00:22:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:30,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 386 transitions. [2022-12-15 00:22:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 386 transitions. [2022-12-15 00:22:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 174 states and 393 transitions. [2022-12-15 00:22:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 393 transitions. [2022-12-15 00:22:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:22:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 176 states and 396 transitions. [2022-12-15 00:22:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 396 transitions. [2022-12-15 00:22:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:33,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:33,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 184 states and 429 transitions. [2022-12-15 00:22:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 429 transitions. [2022-12-15 00:22:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:35,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 189 states and 446 transitions. [2022-12-15 00:22:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 446 transitions. [2022-12-15 00:22:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:22:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 193 states and 458 transitions. [2022-12-15 00:22:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 458 transitions. [2022-12-15 00:22:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:22:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:38,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:22:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 198 states and 469 transitions. [2022-12-15 00:22:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 469 transitions. [2022-12-15 00:22:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 207 states and 483 transitions. [2022-12-15 00:22:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 483 transitions. [2022-12-15 00:22:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 209 states and 488 transitions. [2022-12-15 00:22:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 488 transitions. [2022-12-15 00:22:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 221 states and 529 transitions. [2022-12-15 00:22:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 529 transitions. [2022-12-15 00:22:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 225 states and 542 transitions. [2022-12-15 00:22:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 542 transitions. [2022-12-15 00:22:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:22:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 225 states and 540 transitions. [2022-12-15 00:22:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 540 transitions. [2022-12-15 00:22:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:46,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:22:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 538 transitions. [2022-12-15 00:22:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 538 transitions. [2022-12-15 00:22:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:47,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:22:48,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 227 states and 543 transitions. [2022-12-15 00:22:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 543 transitions. [2022-12-15 00:22:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 230 states and 552 transitions. [2022-12-15 00:22:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 552 transitions. [2022-12-15 00:22:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:22:48,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:48,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:48,797 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:22:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 233 states and 561 transitions. [2022-12-15 00:22:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 561 transitions. [2022-12-15 00:22:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:22:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 245 states and 599 transitions. [2022-12-15 00:22:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 599 transitions. [2022-12-15 00:22:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 248 states and 607 transitions. [2022-12-15 00:22:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 607 transitions. [2022-12-15 00:22:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:56,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:56,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 254 states and 617 transitions. [2022-12-15 00:22:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 617 transitions. [2022-12-15 00:22:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:57,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:57,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:22:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 258 states and 622 transitions. [2022-12-15 00:22:58,667 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 622 transitions. [2022-12-15 00:22:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 261 states and 627 transitions. [2022-12-15 00:22:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 627 transitions. [2022-12-15 00:22:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:59,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:22:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:22:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 262 states and 629 transitions. [2022-12-15 00:22:59,663 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 629 transitions. [2022-12-15 00:22:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:22:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:22:59,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:22:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:22:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 264 states and 632 transitions. [2022-12-15 00:23:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 632 transitions. [2022-12-15 00:23:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:23:00,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 266 states and 635 transitions. [2022-12-15 00:23:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 635 transitions. [2022-12-15 00:23:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:00,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:23:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 267 states and 636 transitions. [2022-12-15 00:23:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 636 transitions. [2022-12-15 00:23:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:01,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:23:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 270 states and 640 transitions. [2022-12-15 00:23:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 640 transitions. [2022-12-15 00:23:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:01,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 275 states and 663 transitions. [2022-12-15 00:23:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 663 transitions. [2022-12-15 00:23:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:03,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:03,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 276 states and 667 transitions. [2022-12-15 00:23:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 667 transitions. [2022-12-15 00:23:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 279 states and 675 transitions. [2022-12-15 00:23:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 675 transitions. [2022-12-15 00:23:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 280 states and 674 transitions. [2022-12-15 00:23:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 674 transitions. [2022-12-15 00:23:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:06,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 282 states and 683 transitions. [2022-12-15 00:23:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 683 transitions. [2022-12-15 00:23:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:23:07,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:08,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:08,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 284 states and 684 transitions. [2022-12-15 00:23:08,356 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 684 transitions. [2022-12-15 00:23:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:23:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 288 states and 689 transitions. [2022-12-15 00:23:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 689 transitions. [2022-12-15 00:23:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:23:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:09,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:09,758 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 00:23:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 290 states and 695 transitions. [2022-12-15 00:23:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 695 transitions. [2022-12-15 00:23:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:23:11,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:11,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:23:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 295 states and 712 transitions. [2022-12-15 00:23:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 712 transitions. [2022-12-15 00:23:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:23:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:12,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:23:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:14,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 302 states and 726 transitions. [2022-12-15 00:23:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 726 transitions. [2022-12-15 00:23:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:14,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:14,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 308 states and 742 transitions. [2022-12-15 00:23:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 742 transitions. [2022-12-15 00:23:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:17,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 311 states and 752 transitions. [2022-12-15 00:23:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 752 transitions. [2022-12-15 00:23:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 316 states and 761 transitions. [2022-12-15 00:23:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 761 transitions. [2022-12-15 00:23:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 318 states and 765 transitions. [2022-12-15 00:23:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 765 transitions. [2022-12-15 00:23:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:21,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 330 states and 823 transitions. [2022-12-15 00:23:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 823 transitions. [2022-12-15 00:23:27,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:27,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:27,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 336 states and 840 transitions. [2022-12-15 00:23:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 840 transitions. [2022-12-15 00:23:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:29,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 342 states and 850 transitions. [2022-12-15 00:23:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 850 transitions. [2022-12-15 00:23:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 348 states and 857 transitions. [2022-12-15 00:23:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 857 transitions. [2022-12-15 00:23:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:32,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:23:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 351 states and 867 transitions. [2022-12-15 00:23:33,710 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 867 transitions. [2022-12-15 00:23:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:23:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:33,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:23:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 352 states and 868 transitions. [2022-12-15 00:23:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 868 transitions. [2022-12-15 00:23:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:34,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:23:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 352 states and 865 transitions. [2022-12-15 00:23:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 865 transitions. [2022-12-15 00:23:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 370 states and 924 transitions. [2022-12-15 00:23:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 924 transitions. [2022-12-15 00:23:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:23:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 376 states and 937 transitions. [2022-12-15 00:23:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 937 transitions. [2022-12-15 00:23:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:44,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:23:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 380 states and 955 transitions. [2022-12-15 00:23:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 955 transitions. [2022-12-15 00:23:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:23:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 384 states and 968 transitions. [2022-12-15 00:23:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 968 transitions. [2022-12-15 00:23:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:47,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:47,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:23:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 394 states and 1000 transitions. [2022-12-15 00:23:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1000 transitions. [2022-12-15 00:23:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:23:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:52,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:23:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 395 states and 1001 transitions. [2022-12-15 00:23:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1001 transitions. [2022-12-15 00:23:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:23:53,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:23:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:23:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 399 states and 1007 transitions. [2022-12-15 00:23:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1007 transitions. [2022-12-15 00:23:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:23:56,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:23:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:23:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:23:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 411 states and 1038 transitions. [2022-12-15 00:24:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1038 transitions. [2022-12-15 00:24:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:01,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 417 states and 1055 transitions. [2022-12-15 00:24:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1055 transitions. [2022-12-15 00:24:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:04,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 423 states and 1065 transitions. [2022-12-15 00:24:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1065 transitions. [2022-12-15 00:24:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:06,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 424 states and 1067 transitions. [2022-12-15 00:24:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1067 transitions. [2022-12-15 00:24:07,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:07,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:07,842 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 428 states and 1080 transitions. [2022-12-15 00:24:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1080 transitions. [2022-12-15 00:24:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:24:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 429 states and 1081 transitions. [2022-12-15 00:24:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1081 transitions. [2022-12-15 00:24:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:24:09,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 431 states and 1084 transitions. [2022-12-15 00:24:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1084 transitions. [2022-12-15 00:24:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:11,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:11,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:24:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 435 states and 1099 transitions. [2022-12-15 00:24:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1099 transitions. [2022-12-15 00:24:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:24:14,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 437 states and 1101 transitions. [2022-12-15 00:24:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1101 transitions. [2022-12-15 00:24:14,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:14,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:24:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 439 states and 1103 transitions. [2022-12-15 00:24:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1103 transitions. [2022-12-15 00:24:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:15,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:24:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 441 states and 1105 transitions. [2022-12-15 00:24:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1105 transitions. [2022-12-15 00:24:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:15,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:24:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 443 states and 1108 transitions. [2022-12-15 00:24:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1108 transitions. [2022-12-15 00:24:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:16,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:24:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 446 states and 1114 transitions. [2022-12-15 00:24:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1114 transitions. [2022-12-15 00:24:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:17,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:17,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:20,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 451 states and 1143 transitions. [2022-12-15 00:24:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1143 transitions. [2022-12-15 00:24:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:20,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:20,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 454 states and 1151 transitions. [2022-12-15 00:24:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1151 transitions. [2022-12-15 00:24:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:22,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 456 states and 1172 transitions. [2022-12-15 00:24:23,782 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1172 transitions. [2022-12-15 00:24:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 457 states and 1175 transitions. [2022-12-15 00:24:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1175 transitions. [2022-12-15 00:24:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 458 states and 1178 transitions. [2022-12-15 00:24:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1178 transitions. [2022-12-15 00:24:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:25,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:26,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 459 states and 1181 transitions. [2022-12-15 00:24:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1181 transitions. [2022-12-15 00:24:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:24:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:24:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 466 states and 1188 transitions. [2022-12-15 00:24:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1188 transitions. [2022-12-15 00:24:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:28,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:28,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 00:24:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 469 states and 1192 transitions. [2022-12-15 00:24:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1192 transitions. [2022-12-15 00:24:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:30,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 00:24:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 470 states and 1193 transitions. [2022-12-15 00:24:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1193 transitions. [2022-12-15 00:24:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:31,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 00:24:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 471 states and 1194 transitions. [2022-12-15 00:24:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1194 transitions. [2022-12-15 00:24:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:32,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 481 states and 1225 transitions. [2022-12-15 00:24:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1225 transitions. [2022-12-15 00:24:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:38,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 486 states and 1245 transitions. [2022-12-15 00:24:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1245 transitions. [2022-12-15 00:24:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:43,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 490 states and 1252 transitions. [2022-12-15 00:24:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1252 transitions. [2022-12-15 00:24:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:24:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 491 states and 1256 transitions. [2022-12-15 00:24:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1256 transitions. [2022-12-15 00:24:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:24:47,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:47,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:24:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 498 states and 1271 transitions. [2022-12-15 00:24:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1271 transitions. [2022-12-15 00:24:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:24:49,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:24:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 506 states and 1290 transitions. [2022-12-15 00:24:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1290 transitions. [2022-12-15 00:24:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:24:56,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:56,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:58,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 510 states and 1296 transitions. [2022-12-15 00:24:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1296 transitions. [2022-12-15 00:24:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:24:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:24:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:24:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 512 states and 1297 transitions. [2022-12-15 00:24:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1297 transitions. [2022-12-15 00:24:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:24:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:24:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:24:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:24:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 517 states and 1302 transitions. [2022-12-15 00:25:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1302 transitions. [2022-12-15 00:25:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:25:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:25:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 519 states and 1306 transitions. [2022-12-15 00:25:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1306 transitions. [2022-12-15 00:25:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:25:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:02,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 525 states and 1316 transitions. [2022-12-15 00:25:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1316 transitions. [2022-12-15 00:25:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:25:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:25:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 528 states and 1327 transitions. [2022-12-15 00:25:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1327 transitions. [2022-12-15 00:25:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:25:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:07,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:07,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:25:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 529 states and 1328 transitions. [2022-12-15 00:25:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1328 transitions. [2022-12-15 00:25:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 541 states and 1354 transitions. [2022-12-15 00:25:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1354 transitions. [2022-12-15 00:25:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:16,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 551 states and 1371 transitions. [2022-12-15 00:25:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1371 transitions. [2022-12-15 00:25:21,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:21,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:21,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 560 states and 1393 transitions. [2022-12-15 00:25:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1393 transitions. [2022-12-15 00:25:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:26,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:28,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 563 states and 1398 transitions. [2022-12-15 00:25:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1398 transitions. [2022-12-15 00:25:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:28,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:31,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 570 states and 1411 transitions. [2022-12-15 00:25:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1411 transitions. [2022-12-15 00:25:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 574 states and 1417 transitions. [2022-12-15 00:25:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1417 transitions. [2022-12-15 00:25:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 578 states and 1423 transitions. [2022-12-15 00:25:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1423 transitions. [2022-12-15 00:25:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:36,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:25:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 598 states and 1508 transitions. [2022-12-15 00:25:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1508 transitions. [2022-12-15 00:25:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:25:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 602 states and 1527 transitions. [2022-12-15 00:25:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1527 transitions. [2022-12-15 00:25:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:54,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:54,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:25:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 602 states and 1523 transitions. [2022-12-15 00:25:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1523 transitions. [2022-12-15 00:25:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 614 states and 1539 transitions. [2022-12-15 00:26:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1539 transitions. [2022-12-15 00:26:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:00,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 619 states and 1548 transitions. [2022-12-15 00:26:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1548 transitions. [2022-12-15 00:26:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:04,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:04,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 624 states and 1560 transitions. [2022-12-15 00:26:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1560 transitions. [2022-12-15 00:26:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 625 states and 1565 transitions. [2022-12-15 00:26:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1565 transitions. [2022-12-15 00:26:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 627 states and 1566 transitions. [2022-12-15 00:26:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1566 transitions. [2022-12-15 00:26:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 635 states and 1580 transitions. [2022-12-15 00:26:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1580 transitions. [2022-12-15 00:26:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:26:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 641 states and 1589 transitions. [2022-12-15 00:26:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1589 transitions. [2022-12-15 00:26:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:26:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 641 states and 1587 transitions. [2022-12-15 00:26:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1587 transitions. [2022-12-15 00:26:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:17,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 665 states and 1671 transitions. [2022-12-15 00:26:36,511 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1671 transitions. [2022-12-15 00:26:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:36,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:26:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 669 states and 1688 transitions. [2022-12-15 00:26:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1688 transitions. [2022-12-15 00:26:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 675 states and 1698 transitions. [2022-12-15 00:26:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1698 transitions. [2022-12-15 00:26:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 681 states and 1713 transitions. [2022-12-15 00:26:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1713 transitions. [2022-12-15 00:26:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:26:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 683 states and 1716 transitions. [2022-12-15 00:26:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1716 transitions. [2022-12-15 00:26:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:26:48,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:48,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:26:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 687 states and 1724 transitions. [2022-12-15 00:26:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1724 transitions. [2022-12-15 00:26:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:26:53,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:26:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 691 states and 1730 transitions. [2022-12-15 00:26:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1730 transitions. [2022-12-15 00:26:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:26:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:26:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 693 states and 1733 transitions. [2022-12-15 00:26:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1733 transitions. [2022-12-15 00:26:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:26:57,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:57,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:26:58,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 695 states and 1735 transitions. [2022-12-15 00:26:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1735 transitions. [2022-12-15 00:26:58,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:26:58,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:58,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 700 states and 1770 transitions. [2022-12-15 00:27:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1770 transitions. [2022-12-15 00:27:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:27:02,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 703 states and 1778 transitions. [2022-12-15 00:27:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1778 transitions. [2022-12-15 00:27:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:27:05,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:05,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 706 states and 1813 transitions. [2022-12-15 00:27:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1813 transitions. [2022-12-15 00:27:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:27:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:08,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 707 states and 1816 transitions. [2022-12-15 00:27:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1816 transitions. [2022-12-15 00:27:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:27:09,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:09,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:27:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 716 states and 1825 transitions. [2022-12-15 00:27:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1825 transitions. [2022-12-15 00:27:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:27:14,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:14,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:27:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 718 states and 1827 transitions. [2022-12-15 00:27:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1827 transitions. [2022-12-15 00:27:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:27:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:27:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 721 states and 1831 transitions. [2022-12-15 00:27:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1831 transitions. [2022-12-15 00:27:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:27:17,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:27:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 725 states and 1841 transitions. [2022-12-15 00:27:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1841 transitions. [2022-12-15 00:27:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:27:20,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:20,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:27:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 726 states and 1842 transitions. [2022-12-15 00:27:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1842 transitions. [2022-12-15 00:27:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:27:22,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 00:27:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 733 states and 1857 transitions. [2022-12-15 00:27:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1857 transitions. [2022-12-15 00:27:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:27,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 00:27:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 736 states and 1861 transitions. [2022-12-15 00:27:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1861 transitions. [2022-12-15 00:27:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 743 states and 1881 transitions. [2022-12-15 00:27:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1881 transitions. [2022-12-15 00:27:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:36,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 746 states and 1893 transitions. [2022-12-15 00:27:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1893 transitions. [2022-12-15 00:27:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:39,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:27:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 752 states and 1933 transitions. [2022-12-15 00:27:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1933 transitions. [2022-12-15 00:27:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:50,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 754 states and 1935 transitions. [2022-12-15 00:27:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1935 transitions. [2022-12-15 00:27:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:51,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:51,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:27:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 754 states and 1934 transitions. [2022-12-15 00:27:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1934 transitions. [2022-12-15 00:27:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:27:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 756 states and 1937 transitions. [2022-12-15 00:27:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1937 transitions. [2022-12-15 00:27:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:27:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 763 states and 1967 transitions. [2022-12-15 00:27:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1967 transitions. [2022-12-15 00:27:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:27:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:28:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 765 states and 1979 transitions. [2022-12-15 00:28:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1979 transitions. [2022-12-15 00:28:02,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:02,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:02,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 769 states and 1987 transitions. [2022-12-15 00:28:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1987 transitions. [2022-12-15 00:28:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:04,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:28:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 771 states and 1995 transitions. [2022-12-15 00:28:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1995 transitions. [2022-12-15 00:28:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 772 states and 2002 transitions. [2022-12-15 00:28:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2002 transitions. [2022-12-15 00:28:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:17,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:28:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 778 states and 2012 transitions. [2022-12-15 00:28:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2012 transitions. [2022-12-15 00:28:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 780 states and 2014 transitions. [2022-12-15 00:28:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2014 transitions. [2022-12-15 00:28:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:25,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 785 states and 2018 transitions. [2022-12-15 00:28:25,721 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2018 transitions. [2022-12-15 00:28:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 788 states and 2021 transitions. [2022-12-15 00:28:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2021 transitions. [2022-12-15 00:28:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 00:28:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 791 states and 2035 transitions. [2022-12-15 00:28:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2035 transitions. [2022-12-15 00:28:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:28:29,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 00:28:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 792 states and 2036 transitions. [2022-12-15 00:28:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2036 transitions. [2022-12-15 00:28:30,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:28:30,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:30,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 813 states and 2105 transitions. [2022-12-15 00:28:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2105 transitions. [2022-12-15 00:28:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:28:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:05,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 821 states and 2125 transitions. [2022-12-15 00:29:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2125 transitions. [2022-12-15 00:29:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:05,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 832 states and 2157 transitions. [2022-12-15 00:29:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2157 transitions. [2022-12-15 00:29:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 838 states and 2164 transitions. [2022-12-15 00:29:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2164 transitions. [2022-12-15 00:29:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:23,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 00:29:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 839 states and 2165 transitions. [2022-12-15 00:29:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2165 transitions. [2022-12-15 00:29:26,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:26,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:26,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 845 states and 2176 transitions. [2022-12-15 00:29:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2176 transitions. [2022-12-15 00:29:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 863 states and 2228 transitions. [2022-12-15 00:29:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2228 transitions. [2022-12-15 00:29:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 869 states and 2240 transitions. [2022-12-15 00:29:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2240 transitions. [2022-12-15 00:29:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 871 states and 2243 transitions. [2022-12-15 00:29:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2243 transitions. [2022-12-15 00:29:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:48,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 877 states and 2258 transitions. [2022-12-15 00:29:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2258 transitions. [2022-12-15 00:29:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:53,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:53,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:29:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 879 states and 2261 transitions. [2022-12-15 00:29:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2261 transitions. [2022-12-15 00:29:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 885 states and 2269 transitions. [2022-12-15 00:29:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2269 transitions. [2022-12-15 00:29:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:29:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:30:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 889 states and 2282 transitions. [2022-12-15 00:30:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2282 transitions. [2022-12-15 00:30:01,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:01,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 897 states and 2297 transitions. [2022-12-15 00:30:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2297 transitions. [2022-12-15 00:30:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:07,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:07,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:30:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:09,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 899 states and 2301 transitions. [2022-12-15 00:30:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2301 transitions. [2022-12-15 00:30:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 905 states and 2311 transitions. [2022-12-15 00:30:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2311 transitions. [2022-12-15 00:30:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:12,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 907 states and 2313 transitions. [2022-12-15 00:30:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2313 transitions. [2022-12-15 00:30:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:13,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:30:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 911 states and 2321 transitions. [2022-12-15 00:30:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2321 transitions. [2022-12-15 00:30:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:17,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:17,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:30:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 915 states and 2329 transitions. [2022-12-15 00:30:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2329 transitions. [2022-12-15 00:30:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:22,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 923 states and 2348 transitions. [2022-12-15 00:30:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2348 transitions. [2022-12-15 00:30:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 931 states and 2361 transitions. [2022-12-15 00:30:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2361 transitions. [2022-12-15 00:30:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:35,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:35,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:30:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 932 states and 2365 transitions. [2022-12-15 00:30:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2365 transitions. [2022-12-15 00:30:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 938 states and 2377 transitions. [2022-12-15 00:30:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2377 transitions. [2022-12-15 00:30:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:40,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 944 states and 2391 transitions. [2022-12-15 00:30:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2391 transitions. [2022-12-15 00:30:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:46,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 946 states and 2397 transitions. [2022-12-15 00:30:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2397 transitions. [2022-12-15 00:30:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:52,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 948 states and 2400 transitions. [2022-12-15 00:30:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2400 transitions. [2022-12-15 00:30:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:52,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:52,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:30:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 958 states and 2412 transitions. [2022-12-15 00:30:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2412 transitions. [2022-12-15 00:30:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:30:58,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:58,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 964 states and 2420 transitions. [2022-12-15 00:31:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2420 transitions. [2022-12-15 00:31:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:31:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:31:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 964 states and 2410 transitions. [2022-12-15 00:31:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2410 transitions. [2022-12-15 00:31:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:31:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:07,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 968 states and 2416 transitions. [2022-12-15 00:31:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2416 transitions. [2022-12-15 00:31:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:31:10,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:10,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 971 states and 2419 transitions. [2022-12-15 00:31:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2419 transitions. [2022-12-15 00:31:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 983 states and 2446 transitions. [2022-12-15 00:31:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2446 transitions. [2022-12-15 00:31:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 991 states and 2467 transitions. [2022-12-15 00:31:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2467 transitions. [2022-12-15 00:31:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:32,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 997 states and 2477 transitions. [2022-12-15 00:31:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2477 transitions. [2022-12-15 00:31:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1007 states and 2495 transitions. [2022-12-15 00:31:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2495 transitions. [2022-12-15 00:31:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1017 states and 2517 transitions. [2022-12-15 00:31:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2517 transitions. [2022-12-15 00:31:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:31:56,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1023 states and 2525 transitions. [2022-12-15 00:32:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2525 transitions. [2022-12-15 00:32:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:32:00,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1027 states and 2531 transitions. [2022-12-15 00:32:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2531 transitions. [2022-12-15 00:32:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:32:04,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1035 states and 2539 transitions. [2022-12-15 00:32:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2539 transitions. [2022-12-15 00:32:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:32:10,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:10,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1043 states and 2549 transitions. [2022-12-15 00:32:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2549 transitions. [2022-12-15 00:32:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:32:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:32:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1043 states and 2542 transitions. [2022-12-15 00:32:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2542 transitions. [2022-12-15 00:32:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:32:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:18,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:03,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1069 states and 2646 transitions. [2022-12-15 00:33:03,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2646 transitions. [2022-12-15 00:33:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:03,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:33:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1073 states and 2663 transitions. [2022-12-15 00:33:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2663 transitions. [2022-12-15 00:33:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:08,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1087 states and 2687 transitions. [2022-12-15 00:33:20,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2687 transitions. [2022-12-15 00:33:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:20,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1091 states and 2700 transitions. [2022-12-15 00:33:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2700 transitions. [2022-12-15 00:33:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1109 states and 2745 transitions. [2022-12-15 00:33:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2745 transitions. [2022-12-15 00:33:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1115 states and 2753 transitions. [2022-12-15 00:33:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2753 transitions. [2022-12-15 00:33:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:45,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1121 states and 2759 transitions. [2022-12-15 00:33:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2759 transitions. [2022-12-15 00:33:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:49,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:49,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1127 states and 2765 transitions. [2022-12-15 00:33:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2765 transitions. [2022-12-15 00:33:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:53,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1128 states and 2767 transitions. [2022-12-15 00:33:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2767 transitions. [2022-12-15 00:33:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:55,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-15 00:33:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1128 states and 2761 transitions. [2022-12-15 00:33:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2761 transitions. [2022-12-15 00:33:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:57,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:57,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1130 states and 2762 transitions. [2022-12-15 00:33:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2762 transitions. [2022-12-15 00:33:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:33:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1142 states and 2782 transitions. [2022-12-15 00:34:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2782 transitions. [2022-12-15 00:34:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:13,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1148 states and 2789 transitions. [2022-12-15 00:34:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2789 transitions. [2022-12-15 00:34:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:18,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1154 states and 2800 transitions. [2022-12-15 00:34:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2800 transitions. [2022-12-15 00:34:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:25,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:25,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1162 states and 2814 transitions. [2022-12-15 00:34:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2814 transitions. [2022-12-15 00:34:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1170 states and 2826 transitions. [2022-12-15 00:34:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2826 transitions. [2022-12-15 00:34:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:43,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1176 states and 2833 transitions. [2022-12-15 00:34:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2833 transitions. [2022-12-15 00:34:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:48,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1182 states and 2842 transitions. [2022-12-15 00:34:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2842 transitions. [2022-12-15 00:34:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:51,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 00:34:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1183 states and 2843 transitions. [2022-12-15 00:34:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2843 transitions. [2022-12-15 00:34:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:34:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat