./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/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_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/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_901ca0a7-1d68-404a-bb02-f2238ba514c5/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 de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b --- 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 01:08:57,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:57,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:57,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:57,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:57,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:57,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:57,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:57,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:57,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:57,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:57,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:57,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:57,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:57,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:57,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:57,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:57,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:57,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:57,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:57,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:57,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:57,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:57,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:57,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:57,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:57,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:57,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:57,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:57,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:57,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:57,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:57,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:57,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:57,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:57,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:57,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:57,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:57,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:57,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:57,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:57,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:08:57,371 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:57,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:57,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:57,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:57,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:57,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:57,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:57,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:08:57,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:57,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:57,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:57,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:57,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:57,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:57,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:57,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:57,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:57,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:57,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:57,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:57,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:57,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:57,379 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_901ca0a7-1d68-404a-bb02-f2238ba514c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de5b7f1cccf5c7fe435559014125bbfd73538586d5303d45f8d606cb31a4b74b [2022-12-15 01:08:57,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:57,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:57,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:57,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:57,577 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:57,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-numeric/rec_counter1.c [2022-12-15 01:09:00,100 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:09:00,262 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:09:00,262 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/sv-benchmarks/c/termination-numeric/rec_counter1.c [2022-12-15 01:09:00,267 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/data/6da41e6ac/529372eebc1940a3a0d7a1eb997127af/FLAGc621ba0ba [2022-12-15 01:09:00,684 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/data/6da41e6ac/529372eebc1940a3a0d7a1eb997127af [2022-12-15 01:09:00,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:09:00,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:09:00,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:09:00,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:09:00,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:09:00,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f4927c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00, skipping insertion in model container [2022-12-15 01:09:00,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:09:00,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:09:00,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:09:00,812 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:09:00,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:09:00,830 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:09:00,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00 WrapperNode [2022-12-15 01:09:00,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:09:00,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:09:00,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:09:00,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:09:00,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,850 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 12 [2022-12-15 01:09:00,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:09:00,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:09:00,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:09:00,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:09:00,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,862 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:09:00,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:09:00,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:09:00,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:09:00,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:00" (1/1) ... [2022-12-15 01:09:00,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:09:00,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:09:00,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:09:00,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_901ca0a7-1d68-404a-bb02-f2238ba514c5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:09:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-12-15 01:09:00,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-12-15 01:09:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:09:00,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:09:00,970 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:09:00,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:09:01,061 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:09:01,076 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:09:01,076 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:09:01,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:09:01 BoogieIcfgContainer [2022-12-15 01:09:01,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:09:01,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:09:01,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:09:01,088 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:09:01,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:09:01" (1/1) ... [2022-12-15 01:09:01,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:09:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 01:09:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 01:09:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:09:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,276 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 01:09:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 32 transitions. [2022-12-15 01:09:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-15 01:09:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:09:01,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,412 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 01:09:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 37 transitions. [2022-12-15 01:09:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-12-15 01:09:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:09:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,639 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 01:09:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 34 transitions. [2022-12-15 01:09:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 01:09:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:09:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,818 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 01:09:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 28 transitions. [2022-12-15 01:09:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 01:09:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:09:01,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:09:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 27 transitions. [2022-12-15 01:09:01,930 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 01:09:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:09:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:09:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 31 transitions. [2022-12-15 01:09:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-15 01:09:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:09:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:02,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:09:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 37 transitions. [2022-12-15 01:09:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-15 01:09:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:09:02,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:09:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 42 transitions. [2022-12-15 01:09:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-15 01:09:02,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:09:02,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:02,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:09:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 51 transitions. [2022-12-15 01:09:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-12-15 01:09:03,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:09:03,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:09:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 56 transitions. [2022-12-15 01:09:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-15 01:09:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:09:03,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:03,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:09:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 64 transitions. [2022-12-15 01:09:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-12-15 01:09:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:09:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:09:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 73 transitions. [2022-12-15 01:09:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2022-12-15 01:09:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:09:04,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:04,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 01:09:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 78 transitions. [2022-12-15 01:09:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-12-15 01:09:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:09:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 01:09:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2022-12-15 01:09:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-12-15 01:09:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:09:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:05,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:09:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 87 transitions. [2022-12-15 01:09:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-15 01:09:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:09:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-15 01:09:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 96 transitions. [2022-12-15 01:09:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-12-15 01:09:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:09:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:07,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 01:09:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 101 transitions. [2022-12-15 01:09:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-12-15 01:09:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:09:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:07,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 01:09:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 101 transitions. [2022-12-15 01:09:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2022-12-15 01:09:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:09:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:09:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 113 transitions. [2022-12-15 01:09:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2022-12-15 01:09:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:09:09,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:09,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-15 01:09:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 122 transitions. [2022-12-15 01:09:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-12-15 01:09:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:09:10,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-15 01:09:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 95 states and 127 transitions. [2022-12-15 01:09:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 127 transitions. [2022-12-15 01:09:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:09:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 58 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-15 01:09:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 127 transitions. [2022-12-15 01:09:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2022-12-15 01:09:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:09:11,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:11,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 01:09:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 142 transitions. [2022-12-15 01:09:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 142 transitions. [2022-12-15 01:09:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:09:13,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:13,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-15 01:09:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 116 states and 151 transitions. [2022-12-15 01:09:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2022-12-15 01:09:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:09:14,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:14,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 55 proven. 1 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-15 01:09:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 156 transitions. [2022-12-15 01:09:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2022-12-15 01:09:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:09:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-12-15 01:09:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 120 states and 156 transitions. [2022-12-15 01:09:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 156 transitions. [2022-12-15 01:09:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:09:15,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:15,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 200 proven. 35 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-12-15 01:09:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 175 transitions. [2022-12-15 01:09:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2022-12-15 01:09:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:09:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-15 01:09:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 184 transitions. [2022-12-15 01:09:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 184 transitions. [2022-12-15 01:09:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:09:23,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:23,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 78 proven. 1 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-15 01:09:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 189 transitions. [2022-12-15 01:09:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2022-12-15 01:09:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:09:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 635 trivial. 0 not checked. [2022-12-15 01:09:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 147 states and 189 transitions. [2022-12-15 01:09:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2022-12-15 01:09:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:09:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-12-15 01:09:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 167 states and 210 transitions. [2022-12-15 01:09:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 210 transitions. [2022-12-15 01:09:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 01:09:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:30,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 0 proven. 873 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-12-15 01:09:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 173 states and 219 transitions. [2022-12-15 01:09:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 219 transitions. [2022-12-15 01:09:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:09:32,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:32,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 105 proven. 1 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-15 01:09:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 224 transitions. [2022-12-15 01:09:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 224 transitions. [2022-12-15 01:09:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 01:09:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-12-15 01:09:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 177 states and 224 transitions. [2022-12-15 01:09:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 224 transitions. [2022-12-15 01:09:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:09:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-15 01:09:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 200 states and 248 transitions. [2022-12-15 01:09:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 248 transitions. [2022-12-15 01:09:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:09:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-12-15 01:09:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:43,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 206 states and 257 transitions. [2022-12-15 01:09:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2022-12-15 01:09:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:09:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:43,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 136 proven. 1 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2022-12-15 01:09:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 209 states and 262 transitions. [2022-12-15 01:09:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 262 transitions. [2022-12-15 01:09:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:09:44,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:44,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1981 backedges. 228 proven. 2 refuted. 0 times theorem prover too weak. 1751 trivial. 0 not checked. [2022-12-15 01:09:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 210 states and 262 transitions. [2022-12-15 01:09:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 262 transitions. [2022-12-15 01:09:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:09:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:45,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-12-15 01:09:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 236 states and 289 transitions. [2022-12-15 01:09:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 289 transitions. [2022-12-15 01:09:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 01:09:53,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:53,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2819 backedges. 0 proven. 2290 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-12-15 01:09:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 242 states and 298 transitions. [2022-12-15 01:09:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2022-12-15 01:09:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:09:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 171 proven. 1 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-12-15 01:09:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 303 transitions. [2022-12-15 01:09:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 303 transitions. [2022-12-15 01:09:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 01:09:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:58,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3047 backedges. 288 proven. 2 refuted. 0 times theorem prover too weak. 2757 trivial. 0 not checked. [2022-12-15 01:09:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 246 states and 303 transitions. [2022-12-15 01:09:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 303 transitions. [2022-12-15 01:09:58,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:09:58,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:58,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:59,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 0 proven. 3298 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-12-15 01:10:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 275 states and 333 transitions. [2022-12-15 01:10:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 333 transitions. [2022-12-15 01:10:09,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:10:09,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:09,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 0 proven. 3463 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-15 01:10:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 281 states and 342 transitions. [2022-12-15 01:10:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 342 transitions. [2022-12-15 01:10:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:10:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4228 backedges. 210 proven. 1 refuted. 0 times theorem prover too weak. 4017 trivial. 0 not checked. [2022-12-15 01:10:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:13,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 284 states and 347 transitions. [2022-12-15 01:10:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 347 transitions. [2022-12-15 01:10:13,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:10:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4377 backedges. 355 proven. 2 refuted. 0 times theorem prover too weak. 4020 trivial. 0 not checked. [2022-12-15 01:10:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 285 states and 347 transitions. [2022-12-15 01:10:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 347 transitions. [2022-12-15 01:10:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:10:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:14,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 5687 backedges. 0 proven. 4849 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2022-12-15 01:10:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 317 states and 380 transitions. [2022-12-15 01:10:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 380 transitions. [2022-12-15 01:10:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:10:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:28,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6015 backedges. 0 proven. 5057 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2022-12-15 01:10:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 323 states and 389 transitions. [2022-12-15 01:10:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 389 transitions. [2022-12-15 01:10:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 01:10:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:31,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6031 backedges. 253 proven. 1 refuted. 0 times theorem prover too weak. 5777 trivial. 0 not checked. [2022-12-15 01:10:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 326 states and 394 transitions. [2022-12-15 01:10:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 394 transitions. [2022-12-15 01:10:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:10:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6211 backedges. 429 proven. 2 refuted. 0 times theorem prover too weak. 5780 trivial. 0 not checked. [2022-12-15 01:10:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 327 states and 394 transitions. [2022-12-15 01:10:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 394 transitions. [2022-12-15 01:10:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 01:10:34,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:34,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8039 backedges. 0 proven. 6905 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-12-15 01:10:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 362 states and 430 transitions. [2022-12-15 01:10:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 430 transitions. [2022-12-15 01:10:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 01:10:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8352 backedges. 0 proven. 7153 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-12-15 01:10:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 368 states and 439 transitions. [2022-12-15 01:10:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 439 transitions. [2022-12-15 01:10:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 01:10:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8443 backedges. 300 proven. 1 refuted. 0 times theorem prover too weak. 8142 trivial. 0 not checked. [2022-12-15 01:10:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 371 states and 444 transitions. [2022-12-15 01:10:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 444 transitions. [2022-12-15 01:10:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 01:10:57,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:57,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:57,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8657 backedges. 510 proven. 2 refuted. 0 times theorem prover too weak. 8145 trivial. 0 not checked. [2022-12-15 01:10:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 372 states and 444 transitions. [2022-12-15 01:10:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 444 transitions. [2022-12-15 01:10:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 01:10:58,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10974 backedges. 0 proven. 9565 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-12-15 01:11:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 410 states and 483 transitions. [2022-12-15 01:11:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 483 transitions. [2022-12-15 01:11:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-15 01:11:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 11332 backedges. 0 proven. 9849 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2022-12-15 01:11:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:22,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 416 states and 492 transitions. [2022-12-15 01:11:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 492 transitions. [2022-12-15 01:11:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-15 01:11:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11437 backedges. 351 proven. 1 refuted. 0 times theorem prover too weak. 11085 trivial. 0 not checked. [2022-12-15 01:11:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 419 states and 497 transitions. [2022-12-15 01:11:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 497 transitions. [2022-12-15 01:11:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-15 01:11:24,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11688 backedges. 598 proven. 2 refuted. 0 times theorem prover too weak. 11088 trivial. 0 not checked. [2022-12-15 01:11:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 420 states and 497 transitions. [2022-12-15 01:11:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 497 transitions. [2022-12-15 01:11:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-12-15 01:11:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14660 backedges. 0 proven. 12930 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-12-15 01:11:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 461 states and 539 transitions. [2022-12-15 01:11:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 539 transitions. [2022-12-15 01:11:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-15 01:11:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15066 backedges. 0 proven. 13259 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-12-15 01:11:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 467 states and 548 transitions. [2022-12-15 01:11:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 548 transitions. [2022-12-15 01:11:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-15 01:11:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 15186 backedges. 406 proven. 1 refuted. 0 times theorem prover too weak. 14779 trivial. 0 not checked. [2022-12-15 01:11:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 470 states and 553 transitions. [2022-12-15 01:11:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 553 transitions. [2022-12-15 01:11:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-15 01:11:57,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:57,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15477 backedges. 693 proven. 2 refuted. 0 times theorem prover too weak. 14782 trivial. 0 not checked. [2022-12-15 01:11:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 471 states and 553 transitions. [2022-12-15 01:11:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 553 transitions. [2022-12-15 01:11:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-15 01:11:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:58,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19217 backedges. 0 proven. 17137 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-12-15 01:12:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 515 states and 598 transitions. [2022-12-15 01:12:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 598 transitions. [2022-12-15 01:12:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-15 01:12:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 19592 backedges. 0 proven. 17512 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-12-15 01:12:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 521 states and 607 transitions. [2022-12-15 01:12:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 607 transitions. [2022-12-15 01:12:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-15 01:12:34,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19728 backedges. 465 proven. 1 refuted. 0 times theorem prover too weak. 19262 trivial. 0 not checked. [2022-12-15 01:12:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 524 states and 612 transitions. [2022-12-15 01:12:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 612 transitions. [2022-12-15 01:12:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-12-15 01:12:36,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20144 backedges. 795 proven. 2 refuted. 0 times theorem prover too weak. 19347 trivial. 0 not checked. [2022-12-15 01:12:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 525 states and 612 transitions. [2022-12-15 01:12:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 612 transitions. [2022-12-15 01:12:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-15 01:12:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 24774 backedges. 0 proven. 22281 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-12-15 01:13:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 572 states and 660 transitions. [2022-12-15 01:13:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 660 transitions. [2022-12-15 01:13:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-12-15 01:13:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:12,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 25198 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-12-15 01:13:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:21,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 578 states and 669 transitions. [2022-12-15 01:13:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 669 transitions. [2022-12-15 01:13:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2022-12-15 01:13:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:21,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 25438 backedges. 528 proven. 1 refuted. 0 times theorem prover too weak. 24909 trivial. 0 not checked. [2022-12-15 01:13:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 581 states and 674 transitions. [2022-12-15 01:13:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 674 transitions. [2022-12-15 01:13:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-15 01:13:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:23,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25818 backedges. 904 proven. 2 refuted. 0 times theorem prover too weak. 24912 trivial. 0 not checked. [2022-12-15 01:13:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 582 states and 674 transitions. [2022-12-15 01:13:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 674 transitions. [2022-12-15 01:13:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-12-15 01:13:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:24,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 0 proven. 28513 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2022-12-15 01:14:03,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 632 states and 725 transitions. [2022-12-15 01:14:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 725 transitions. [2022-12-15 01:14:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-12-15 01:14:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:03,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31945 backedges. 0 proven. 28989 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-12-15 01:14:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 638 states and 734 transitions. [2022-12-15 01:14:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 734 transitions. [2022-12-15 01:14:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-12-15 01:14:13,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 32116 backedges. 595 proven. 1 refuted. 0 times theorem prover too weak. 31520 trivial. 0 not checked. [2022-12-15 01:14:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 641 states and 739 transitions. [2022-12-15 01:14:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 739 transitions. [2022-12-15 01:14:16,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-15 01:14:16,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:16,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 32637 backedges. 1020 proven. 2 refuted. 0 times theorem prover too weak. 31615 trivial. 0 not checked. [2022-12-15 01:14:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 642 states and 739 transitions. [2022-12-15 01:14:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 739 transitions. [2022-12-15 01:14:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-12-15 01:14:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 39357 backedges. 0 proven. 35976 refuted. 0 times theorem prover too weak. 3381 trivial. 0 not checked. [2022-12-15 01:15:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 695 states and 793 transitions. [2022-12-15 01:15:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 793 transitions. [2022-12-15 01:15:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2022-12-15 01:15:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:06,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 40077 backedges. 0 proven. 36507 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-12-15 01:15:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 701 states and 802 transitions. [2022-12-15 01:15:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 802 transitions. [2022-12-15 01:15:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-12-15 01:15:18,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 40170 backedges. 666 proven. 1 refuted. 0 times theorem prover too weak. 39503 trivial. 0 not checked. [2022-12-15 01:15:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 704 states and 807 transitions. [2022-12-15 01:15:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 807 transitions. [2022-12-15 01:15:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2022-12-15 01:15:21,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:21,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40748 backedges. 1143 proven. 2 refuted. 0 times theorem prover too weak. 39603 trivial. 0 not checked. [2022-12-15 01:15:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 705 states and 807 transitions. [2022-12-15 01:15:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 807 transitions. [2022-12-15 01:15:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-12-15 01:15:23,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 48870 backedges. 0 proven. 44823 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2022-12-15 01:16:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 761 states and 864 transitions. [2022-12-15 01:16:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 864 transitions. [2022-12-15 01:16:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2022-12-15 01:16:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:19,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 49459 backedges. 0 proven. 45412 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2022-12-15 01:16:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 767 states and 873 transitions. [2022-12-15 01:16:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 873 transitions. [2022-12-15 01:16:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-12-15 01:16:33,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:33,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 49669 backedges. 741 proven. 1 refuted. 0 times theorem prover too weak. 48927 trivial. 0 not checked. [2022-12-15 01:16:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 770 states and 878 transitions. [2022-12-15 01:16:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 878 transitions. [2022-12-15 01:16:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-12-15 01:16:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 50205 backedges. 1273 proven. 2 refuted. 0 times theorem prover too weak. 48930 trivial. 0 not checked. [2022-12-15 01:16:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 771 states and 878 transitions. [2022-12-15 01:16:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 878 transitions. [2022-12-15 01:16:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-12-15 01:16:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 59795 backedges. 0 proven. 55216 refuted. 0 times theorem prover too weak. 4579 trivial. 0 not checked. [2022-12-15 01:17:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 830 states and 938 transitions. [2022-12-15 01:17:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2022-12-15 01:17:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2022-12-15 01:17:43,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:43,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60654 backedges. 0 proven. 55864 refuted. 0 times theorem prover too weak. 4790 trivial. 0 not checked. [2022-12-15 01:18:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 836 states and 947 transitions. [2022-12-15 01:18:00,705 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 947 transitions. [2022-12-15 01:18:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 814 [2022-12-15 01:18:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:00,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60885 backedges. 820 proven. 1 refuted. 0 times theorem prover too weak. 60064 trivial. 0 not checked. [2022-12-15 01:18:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 839 states and 952 transitions. [2022-12-15 01:18:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 952 transitions. [2022-12-15 01:18:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2022-12-15 01:18:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 61372 backedges. 1410 proven. 2 refuted. 0 times theorem prover too weak. 59960 trivial. 0 not checked. [2022-12-15 01:18:06,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 840 states and 952 transitions. [2022-12-15 01:18:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 952 transitions. [2022-12-15 01:18:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2022-12-15 01:18:06,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 72597 backedges. 0 proven. 67311 refuted. 0 times theorem prover too weak. 5286 trivial. 0 not checked. [2022-12-15 01:19:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 902 states and 1015 transitions. [2022-12-15 01:19:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1015 transitions. [2022-12-15 01:19:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2022-12-15 01:19:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 73530 backedges. 0 proven. 68038 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2022-12-15 01:19:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 908 states and 1024 transitions. [2022-12-15 01:19:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1024 transitions. [2022-12-15 01:19:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2022-12-15 01:19:38,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 73783 backedges. 903 proven. 1 refuted. 0 times theorem prover too weak. 72879 trivial. 0 not checked. [2022-12-15 01:19:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 911 states and 1029 transitions. [2022-12-15 01:19:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1029 transitions. [2022-12-15 01:19:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2022-12-15 01:19:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:42,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 74326 backedges. 1554 proven. 2 refuted. 0 times theorem prover too weak. 72770 trivial. 0 not checked. [2022-12-15 01:19:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 912 states and 1029 transitions. [2022-12-15 01:19:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1029 transitions. [2022-12-15 01:19:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-12-15 01:19:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:45,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 87362 backedges. 0 proven. 81331 refuted. 0 times theorem prover too weak. 6031 trivial. 0 not checked. [2022-12-15 01:21:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 977 states and 1095 transitions. [2022-12-15 01:21:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1095 transitions. [2022-12-15 01:21:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2022-12-15 01:21:13,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat