./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/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_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9fc1c4ac9b5c9b782fe33ece5b0fcbdb6337af474d3fecce508816632ae710b --- 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 01:26:06,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:26:06,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:26:06,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:26:06,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:26:06,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:26:06,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:26:06,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:26:06,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:26:06,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:26:06,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:26:06,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:26:06,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:26:06,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:26:06,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:26:06,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:26:06,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:26:06,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:26:06,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:26:06,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:26:06,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:26:06,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:26:06,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:26:06,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:26:06,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:26:06,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:26:06,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:26:06,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:26:06,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:26:06,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:26:06,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:26:06,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:26:06,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:26:06,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:26:06,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:26:06,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:26:06,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:26:06,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:26:06,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:26:06,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:26:06,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:26:06,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:26:06,473 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:26:06,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:26:06,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:26:06,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:26:06,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:26:06,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:26:06,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:26:06,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:26:06,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:26:06,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:26:06,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:26:06,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:26:06,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:26:06,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:26:06,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:06,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:26:06,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:26:06,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:26:06,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:26:06,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:26:06,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:26:06,477 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_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fc1c4ac9b5c9b782fe33ece5b0fcbdb6337af474d3fecce508816632ae710b [2022-12-15 01:26:06,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:26:06,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:26:06,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:26:06,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:26:06,692 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:26:06,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2022-12-15 01:26:09,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:26:09,482 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:26:09,483 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/sv-benchmarks/c/eca-rers2012/Problem01_label19.c [2022-12-15 01:26:09,493 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/data/610a4212f/93c731b57d3f4e1eb9e7fe65a5faedfd/FLAGf04e46d42 [2022-12-15 01:26:09,506 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/data/610a4212f/93c731b57d3f4e1eb9e7fe65a5faedfd [2022-12-15 01:26:09,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:26:09,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:26:09,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:09,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:26:09,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:26:09,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:09,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216d705e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09, skipping insertion in model container [2022-12-15 01:26:09,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:09,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:26:09,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:26:09,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/sv-benchmarks/c/eca-rers2012/Problem01_label19.c[16251,16264] [2022-12-15 01:26:09,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:09,865 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:26:09,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/sv-benchmarks/c/eca-rers2012/Problem01_label19.c[16251,16264] [2022-12-15 01:26:09,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:09,959 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:26:09,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09 WrapperNode [2022-12-15 01:26:09,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:09,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:09,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:26:09,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:26:09,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:09,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,013 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 01:26:10,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:10,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:26:10,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:26:10,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:26:10,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:26:10,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:26:10,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:26:10,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:26:10,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:09" (1/1) ... [2022-12-15 01:26:10,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:10,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:26:10,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:26:10,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:26:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:26:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:26:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:26:10,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:26:10,175 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:26:10,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:10,844 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:10,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:10,970 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:26:10,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:10 BoogieIcfgContainer [2022-12-15 01:26:10,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:10,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:10,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:10,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:10,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:10" (1/1) ... [2022-12-15 01:26:10,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:26:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 01:26:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 01:26:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:26:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:11,292 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 01:26:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-15 01:26:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-15 01:26:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:26:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-15 01:26:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-15 01:26:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:26:12,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:12,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-12-15 01:26:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-12-15 01:26:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:26:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:12,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2022-12-15 01:26:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2022-12-15 01:26:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:26:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:12,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 233 states and 314 transitions. [2022-12-15 01:26:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 314 transitions. [2022-12-15 01:26:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:26:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:12,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 333 transitions. [2022-12-15 01:26:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 333 transitions. [2022-12-15 01:26:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:26:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 251 states and 338 transitions. [2022-12-15 01:26:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 338 transitions. [2022-12-15 01:26:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:26:13,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:26:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 264 states and 353 transitions. [2022-12-15 01:26:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2022-12-15 01:26:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:26:13,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 272 states and 368 transitions. [2022-12-15 01:26:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 368 transitions. [2022-12-15 01:26:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:26:13,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:13,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 273 states and 371 transitions. [2022-12-15 01:26:14,126 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 371 transitions. [2022-12-15 01:26:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:26:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 278 states and 377 transitions. [2022-12-15 01:26:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 377 transitions. [2022-12-15 01:26:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:26:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 287 states and 389 transitions. [2022-12-15 01:26:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 389 transitions. [2022-12-15 01:26:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:26:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:14,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 304 states and 408 transitions. [2022-12-15 01:26:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 408 transitions. [2022-12-15 01:26:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:26:15,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:15,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:15,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 319 states and 431 transitions. [2022-12-15 01:26:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 431 transitions. [2022-12-15 01:26:15,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:26:15,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:15,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-12-15 01:26:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-12-15 01:26:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:26:15,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2022-12-15 01:26:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2022-12-15 01:26:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:26:16,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:16,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 354 states and 469 transitions. [2022-12-15 01:26:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 469 transitions. [2022-12-15 01:26:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:26:16,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:26:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 355 states and 471 transitions. [2022-12-15 01:26:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 471 transitions. [2022-12-15 01:26:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:26:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 371 states and 491 transitions. [2022-12-15 01:26:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 491 transitions. [2022-12-15 01:26:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:26:17,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:17,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:26:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 401 states and 525 transitions. [2022-12-15 01:26:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 525 transitions. [2022-12-15 01:26:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:26:17,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:17,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 415 states and 539 transitions. [2022-12-15 01:26:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 539 transitions. [2022-12-15 01:26:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:26:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 418 states and 543 transitions. [2022-12-15 01:26:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 543 transitions. [2022-12-15 01:26:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:26:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 432 states and 557 transitions. [2022-12-15 01:26:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 557 transitions. [2022-12-15 01:26:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:26:18,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 455 states and 581 transitions. [2022-12-15 01:26:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 581 transitions. [2022-12-15 01:26:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:26:18,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:26:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 465 states and 593 transitions. [2022-12-15 01:26:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 593 transitions. [2022-12-15 01:26:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:26:18,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:26:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 466 states and 594 transitions. [2022-12-15 01:26:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 594 transitions. [2022-12-15 01:26:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:26:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 500 states and 634 transitions. [2022-12-15 01:26:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 634 transitions. [2022-12-15 01:26:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:26:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:20,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 505 states and 639 transitions. [2022-12-15 01:26:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 639 transitions. [2022-12-15 01:26:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:26:20,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 519 states and 656 transitions. [2022-12-15 01:26:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 656 transitions. [2022-12-15 01:26:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:26:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:20,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 538 states and 676 transitions. [2022-12-15 01:26:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 676 transitions. [2022-12-15 01:26:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:26:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 583 states and 730 transitions. [2022-12-15 01:26:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 730 transitions. [2022-12-15 01:26:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:26:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 588 states and 735 transitions. [2022-12-15 01:26:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 735 transitions. [2022-12-15 01:26:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:26:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 594 states and 742 transitions. [2022-12-15 01:26:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 742 transitions. [2022-12-15 01:26:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:26:21,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:26:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 596 states and 745 transitions. [2022-12-15 01:26:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 745 transitions. [2022-12-15 01:26:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:26:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:26:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 610 states and 759 transitions. [2022-12-15 01:26:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 759 transitions. [2022-12-15 01:26:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:26:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:26:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 613 states and 762 transitions. [2022-12-15 01:26:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 762 transitions. [2022-12-15 01:26:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:26:22,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:26:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 628 states and 780 transitions. [2022-12-15 01:26:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 780 transitions. [2022-12-15 01:26:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:26:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 636 states and 791 transitions. [2022-12-15 01:26:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 791 transitions. [2022-12-15 01:26:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 01:26:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:26:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 671 states and 828 transitions. [2022-12-15 01:26:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 828 transitions. [2022-12-15 01:26:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:26:23,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:26:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 674 states and 832 transitions. [2022-12-15 01:26:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 832 transitions. [2022-12-15 01:26:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:26:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:26:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 682 states and 842 transitions. [2022-12-15 01:26:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 842 transitions. [2022-12-15 01:26:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:26:23,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 702 states and 863 transitions. [2022-12-15 01:26:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 863 transitions. [2022-12-15 01:26:24,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:26:24,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:24,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:26:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 707 states and 869 transitions. [2022-12-15 01:26:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 869 transitions. [2022-12-15 01:26:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:26:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:24,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 777 states and 946 transitions. [2022-12-15 01:26:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 946 transitions. [2022-12-15 01:26:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:26:25,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 797 states and 966 transitions. [2022-12-15 01:26:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 966 transitions. [2022-12-15 01:26:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:26:25,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 818 states and 991 transitions. [2022-12-15 01:26:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 991 transitions. [2022-12-15 01:26:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:26:25,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:26:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 819 states and 991 transitions. [2022-12-15 01:26:25,963 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 991 transitions. [2022-12-15 01:26:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:26:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 888 states and 1065 transitions. [2022-12-15 01:26:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1065 transitions. [2022-12-15 01:26:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:26:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 959 states and 1136 transitions. [2022-12-15 01:26:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1136 transitions. [2022-12-15 01:26:27,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:26:27,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:27,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1028 states and 1224 transitions. [2022-12-15 01:26:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1224 transitions. [2022-12-15 01:26:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:26:30,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:30,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1035 states and 1230 transitions. [2022-12-15 01:26:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1230 transitions. [2022-12-15 01:26:30,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:26:30,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:30,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1074 states and 1273 transitions. [2022-12-15 01:26:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1273 transitions. [2022-12-15 01:26:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:26:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:26:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1099 states and 1299 transitions. [2022-12-15 01:26:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1299 transitions. [2022-12-15 01:26:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:26:31,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:31,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:26:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1118 states and 1319 transitions. [2022-12-15 01:26:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1319 transitions. [2022-12-15 01:26:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:26:32,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:26:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1120 states and 1320 transitions. [2022-12-15 01:26:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1320 transitions. [2022-12-15 01:26:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:26:32,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:26:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1122 states and 1321 transitions. [2022-12-15 01:26:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1321 transitions. [2022-12-15 01:26:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:26:33,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:33,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:26:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:34,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1150 states and 1352 transitions. [2022-12-15 01:26:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1352 transitions. [2022-12-15 01:26:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:26:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:26:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1152 states and 1353 transitions. [2022-12-15 01:26:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1353 transitions. [2022-12-15 01:26:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 01:26:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 01:26:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1154 states and 1354 transitions. [2022-12-15 01:26:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1354 transitions. [2022-12-15 01:26:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:26:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 01:26:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1201 states and 1409 transitions. [2022-12-15 01:26:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1409 transitions. [2022-12-15 01:26:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:26:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 01:26:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1203 states and 1410 transitions. [2022-12-15 01:26:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1410 transitions. [2022-12-15 01:26:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:26:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1296 states and 1518 transitions. [2022-12-15 01:26:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1518 transitions. [2022-12-15 01:26:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:26:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1311 states and 1534 transitions. [2022-12-15 01:26:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1534 transitions. [2022-12-15 01:26:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:26:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:26:39,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1327 states and 1552 transitions. [2022-12-15 01:26:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1552 transitions. [2022-12-15 01:26:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:26:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:39,983 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1363 states and 1595 transitions. [2022-12-15 01:26:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1595 transitions. [2022-12-15 01:26:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:26:41,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1368 states and 1599 transitions. [2022-12-15 01:26:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1599 transitions. [2022-12-15 01:26:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:26:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:26:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1424 states and 1657 transitions. [2022-12-15 01:26:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1657 transitions. [2022-12-15 01:26:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:26:42,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:26:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1453 states and 1695 transitions. [2022-12-15 01:26:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1695 transitions. [2022-12-15 01:26:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:26:46,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:26:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1456 states and 1700 transitions. [2022-12-15 01:26:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1700 transitions. [2022-12-15 01:26:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:26:47,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:26:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1470 states and 1716 transitions. [2022-12-15 01:26:48,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1716 transitions. [2022-12-15 01:26:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:26:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:48,550 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 01:26:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1608 states and 1891 transitions. [2022-12-15 01:26:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1891 transitions. [2022-12-15 01:26:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:26:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1654 states and 1953 transitions. [2022-12-15 01:26:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1953 transitions. [2022-12-15 01:26:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:26:53,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1655 states and 1953 transitions. [2022-12-15 01:26:53,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 1953 transitions. [2022-12-15 01:26:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:26:53,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1658 states and 1955 transitions. [2022-12-15 01:26:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1955 transitions. [2022-12-15 01:26:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:26:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 01:26:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1728 states and 2027 transitions. [2022-12-15 01:26:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2027 transitions. [2022-12-15 01:26:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:26:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:26:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1789 states and 2105 transitions. [2022-12-15 01:26:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2105 transitions. [2022-12-15 01:26:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:26:57,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:26:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1804 states and 2122 transitions. [2022-12-15 01:26:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2122 transitions. [2022-12-15 01:26:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:26:57,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 01:26:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1816 states and 2133 transitions. [2022-12-15 01:26:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2133 transitions. [2022-12-15 01:26:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:26:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 01:26:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1818 states and 2135 transitions. [2022-12-15 01:26:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2135 transitions. [2022-12-15 01:26:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:26:59,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 01:27:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1832 states and 2149 transitions. [2022-12-15 01:27:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2149 transitions. [2022-12-15 01:27:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:27:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:27:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1876 states and 2200 transitions. [2022-12-15 01:27:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2200 transitions. [2022-12-15 01:27:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:27:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:27:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1904 states and 2230 transitions. [2022-12-15 01:27:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2230 transitions. [2022-12-15 01:27:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:27:04,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:27:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1918 states and 2248 transitions. [2022-12-15 01:27:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2248 transitions. [2022-12-15 01:27:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:27:05,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:05,956 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1955 states and 2293 transitions. [2022-12-15 01:27:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2293 transitions. [2022-12-15 01:27:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:27:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:08,843 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1990 states and 2328 transitions. [2022-12-15 01:27:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2328 transitions. [2022-12-15 01:27:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:27:10,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1991 states and 2329 transitions. [2022-12-15 01:27:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2329 transitions. [2022-12-15 01:27:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:27:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:11,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:27:11,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2008 states and 2345 transitions. [2022-12-15 01:27:11,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2345 transitions. [2022-12-15 01:27:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:27:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:11,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 300 proven. 103 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 01:27:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2058 states and 2404 transitions. [2022-12-15 01:27:14,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2404 transitions. [2022-12-15 01:27:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:27:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:27:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2096 states and 2453 transitions. [2022-12-15 01:27:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2453 transitions. [2022-12-15 01:27:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:27:18,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:18,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:27:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2112 states and 2475 transitions. [2022-12-15 01:27:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2475 transitions. [2022-12-15 01:27:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:27:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:20,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:27:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2128 states and 2490 transitions. [2022-12-15 01:27:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2490 transitions. [2022-12-15 01:27:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:27:21,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 292 proven. 132 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 01:27:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2246 states and 2629 transitions. [2022-12-15 01:27:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2629 transitions. [2022-12-15 01:27:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:27:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:25,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:25,827 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 312 proven. 64 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:27:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2315 states and 2699 transitions. [2022-12-15 01:27:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2699 transitions. [2022-12-15 01:27:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:27:27,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 01:27:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2345 states and 2734 transitions. [2022-12-15 01:27:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2734 transitions. [2022-12-15 01:27:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:27:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:27:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2346 states and 2734 transitions. [2022-12-15 01:27:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2734 transitions. [2022-12-15 01:27:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:27:28,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:28,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 01:27:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2371 states and 2761 transitions. [2022-12-15 01:27:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2761 transitions. [2022-12-15 01:27:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:27:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:30,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 01:27:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2395 states and 2794 transitions. [2022-12-15 01:27:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2794 transitions. [2022-12-15 01:27:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:27:32,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:32,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 01:27:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2409 states and 2810 transitions. [2022-12-15 01:27:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2810 transitions. [2022-12-15 01:27:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:27:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:34,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 299 proven. 76 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2435 states and 2843 transitions. [2022-12-15 01:27:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2843 transitions. [2022-12-15 01:27:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:27:35,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 299 proven. 76 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2437 states and 2847 transitions. [2022-12-15 01:27:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2847 transitions. [2022-12-15 01:27:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:27:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 01:27:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2439 states and 2848 transitions. [2022-12-15 01:27:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2848 transitions. [2022-12-15 01:27:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:27:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 01:27:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2441 states and 2849 transitions. [2022-12-15 01:27:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2849 transitions. [2022-12-15 01:27:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:27:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 01:27:37,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2443 states and 2851 transitions. [2022-12-15 01:27:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2851 transitions. [2022-12-15 01:27:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:27:37,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:37,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-15 01:27:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2457 states and 2865 transitions. [2022-12-15 01:27:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2865 transitions. [2022-12-15 01:27:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:27:38,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 356 proven. 86 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 01:27:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2543 states and 2960 transitions. [2022-12-15 01:27:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 2960 transitions. [2022-12-15 01:27:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:27:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 01:27:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2626 states and 3052 transitions. [2022-12-15 01:27:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3052 transitions. [2022-12-15 01:27:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:27:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:27:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2642 states and 3079 transitions. [2022-12-15 01:27:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3079 transitions. [2022-12-15 01:27:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:27:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:27:44,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2652 states and 3092 transitions. [2022-12-15 01:27:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3092 transitions. [2022-12-15 01:27:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:27:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:27:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2661 states and 3101 transitions. [2022-12-15 01:27:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3101 transitions. [2022-12-15 01:27:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:27:45,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:45,690 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 01:27:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2670 states and 3111 transitions. [2022-12-15 01:27:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3111 transitions. [2022-12-15 01:27:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 01:27:46,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:46,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 355 proven. 101 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 01:27:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2702 states and 3148 transitions. [2022-12-15 01:27:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3148 transitions. [2022-12-15 01:27:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2759 states and 3210 transitions. [2022-12-15 01:27:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3210 transitions. [2022-12-15 01:27:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:54,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2778 states and 3229 transitions. [2022-12-15 01:27:54,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3229 transitions. [2022-12-15 01:27:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2780 states and 3232 transitions. [2022-12-15 01:27:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3232 transitions. [2022-12-15 01:27:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:55,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:57,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2797 states and 3250 transitions. [2022-12-15 01:27:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3250 transitions. [2022-12-15 01:27:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:58,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2799 states and 3252 transitions. [2022-12-15 01:27:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3252 transitions. [2022-12-15 01:27:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:27:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2800 states and 3253 transitions. [2022-12-15 01:27:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3253 transitions. [2022-12-15 01:27:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:27:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:59,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:28:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2802 states and 3254 transitions. [2022-12-15 01:28:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3254 transitions. [2022-12-15 01:28:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:28:00,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:28:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2804 states and 3255 transitions. [2022-12-15 01:28:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3255 transitions. [2022-12-15 01:28:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:28:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:28:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2806 states and 3257 transitions. [2022-12-15 01:28:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3257 transitions. [2022-12-15 01:28:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:28:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:28:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2820 states and 3271 transitions. [2022-12-15 01:28:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 3271 transitions. [2022-12-15 01:28:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:28:03,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 452 proven. 47 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:28:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2822 states and 3274 transitions. [2022-12-15 01:28:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3274 transitions. [2022-12-15 01:28:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 01:28:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:28:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2825 states and 3277 transitions. [2022-12-15 01:28:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3277 transitions. [2022-12-15 01:28:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 01:28:05,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-15 01:28:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2826 states and 3277 transitions. [2022-12-15 01:28:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3277 transitions. [2022-12-15 01:28:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:28:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 01:28:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2860 states and 3314 transitions. [2022-12-15 01:28:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3314 transitions. [2022-12-15 01:28:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:28:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 01:28:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:12,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2870 states and 3324 transitions. [2022-12-15 01:28:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3324 transitions. [2022-12-15 01:28:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:28:12,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 01:28:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 2872 states and 3325 transitions. [2022-12-15 01:28:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 3325 transitions. [2022-12-15 01:28:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:28:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 01:28:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 2980 states and 3450 transitions. [2022-12-15 01:28:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 3450 transitions. [2022-12-15 01:28:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:28:17,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 01:28:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3022 states and 3508 transitions. [2022-12-15 01:28:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3508 transitions. [2022-12-15 01:28:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:28:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:22,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 01:28:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 3047 states and 3543 transitions. [2022-12-15 01:28:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 3543 transitions. [2022-12-15 01:28:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:28:24,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,347 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 01:28:26,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 3058 states and 3557 transitions. [2022-12-15 01:28:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 3557 transitions. [2022-12-15 01:28:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:28:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 01:28:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3067 states and 3567 transitions. [2022-12-15 01:28:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 3567 transitions. [2022-12-15 01:28:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:28:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:28:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3186 states and 3708 transitions. [2022-12-15 01:28:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3708 transitions. [2022-12-15 01:28:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 01:28:33,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 01:28:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3216 states and 3746 transitions. [2022-12-15 01:28:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3746 transitions. [2022-12-15 01:28:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:28:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:36,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 01:28:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 3240 states and 3773 transitions. [2022-12-15 01:28:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3773 transitions. [2022-12-15 01:28:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:28:37,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 01:28:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3265 states and 3802 transitions. [2022-12-15 01:28:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 3802 transitions. [2022-12-15 01:28:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:28:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 01:28:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3279 states and 3817 transitions. [2022-12-15 01:28:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3817 transitions. [2022-12-15 01:28:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:28:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 01:28:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3288 states and 3826 transitions. [2022-12-15 01:28:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3826 transitions. [2022-12-15 01:28:41,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:28:41,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,469 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 01:28:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 3297 states and 3835 transitions. [2022-12-15 01:28:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 3835 transitions. [2022-12-15 01:28:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 01:28:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-15 01:28:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3344 states and 3887 transitions. [2022-12-15 01:28:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3887 transitions. [2022-12-15 01:28:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 01:28:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:46,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 01:28:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3307 states and 3863 transitions. [2022-12-15 01:28:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3863 transitions. [2022-12-15 01:28:53,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 01:28:53,872 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 142 iterations. [2022-12-15 01:28:53,878 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 01:29:08,965 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2022-12-15 01:29:08,974 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2022-12-15 01:29:08,975 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 01:29:08,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:29:08 ImpRootNode [2022-12-15 01:29:08,975 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:29:08,976 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:29:08,976 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:29:08,976 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:29:08,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:10" (3/4) ... [2022-12-15 01:29:08,978 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 01:29:08,989 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 01:29:08,990 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-15 01:29:08,990 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-15 01:29:08,991 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 01:29:09,049 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 01:29:09,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:29:09,050 INFO L158 Benchmark]: Toolchain (without parser) took 179541.01ms. Allocated memory was 127.9MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 71.9MB in the beginning and 704.3MB in the end (delta: -632.4MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-15 01:29:09,050 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory was 88.2MB in the beginning and 88.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:09,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.92ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 71.9MB in the beginning and 116.3MB in the end (delta: -44.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 01:29:09,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.27ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 110.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:09,051 INFO L158 Benchmark]: Boogie Preprocessor took 39.18ms. Allocated memory is still 161.5MB. Free memory was 110.0MB in the beginning and 105.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:29:09,051 INFO L158 Benchmark]: RCFGBuilder took 918.50ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 113.1MB in the end (delta: -7.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2022-12-15 01:29:09,051 INFO L158 Benchmark]: CodeCheck took 178002.28ms. Allocated memory was 161.5MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 113.1MB in the beginning and 714.8MB in the end (delta: -601.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-15 01:29:09,051 INFO L158 Benchmark]: Witness Printer took 74.15ms. Allocated memory is still 1.8GB. Free memory was 714.8MB in the beginning and 704.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:29:09,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 162.9s, OverallIterations: 142, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 470484 SdHoareTripleChecker+Valid, 839.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 468521 mSDsluCounter, 62706 SdHoareTripleChecker+Invalid, 722.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 53529 mSDsCounter, 91771 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 998221 IncrementalHoareTripleChecker+Invalid, 1089992 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91771 mSolverCounterUnsat, 9177 mSDtfsCounter, 998221 mSolverCounterSat, 5.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 192880 GetRequests, 185571 SyntacticMatches, 5969 SemanticMatches, 1340 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1158549 ImplicationChecksByTransitivity, 116.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 26.0s InterpolantComputationTime, 29951 NumberOfCodeBlocks, 29951 NumberOfCodeBlocksAsserted, 141 NumberOfCheckSat, 29810 ConstructedInterpolants, 0 QuantifiedInterpolants, 125940 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 141 InterpolantComputations, 88 PerfectInterpolantSequences, 38865/42586 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 444]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1) && a17 == 0) || a8 <= 13) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || ((((!(a20 == 1) && a12 == 8) && a21 == 1) && a17 == 0) && a16 == 4)) || 15 <= a8) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) && a17 == 0) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1) && a17 == 0) || a8 <= 13) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || ((((!(a20 == 1) && a12 == 8) && a21 == 1) && a17 == 0) && a16 == 4)) || 15 <= a8) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) && a17 == 0) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 127.9MB. Free memory was 88.2MB in the beginning and 88.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.92ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 71.9MB in the beginning and 116.3MB in the end (delta: -44.4MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.27ms. Allocated memory is still 161.5MB. Free memory was 116.3MB in the beginning and 110.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.18ms. Allocated memory is still 161.5MB. Free memory was 110.0MB in the beginning and 105.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 918.50ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 113.1MB in the end (delta: -7.3MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * CodeCheck took 178002.28ms. Allocated memory was 161.5MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 113.1MB in the beginning and 714.8MB in the end (delta: -601.7MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 74.15ms. Allocated memory is still 1.8GB. Free memory was 714.8MB in the beginning and 704.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 01:29:09,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65b6d462-f0d9-40e4-9cba-9ddf7e4dbde6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE