./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/LogAG.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/LogAG.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68bdf78f6f996480ccfcf11b22cc3b7892db15596cae3edf06123d71c4506b1f --- 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-6b4ec56 [2022-11-20 16:40:15,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:15,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:15,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:15,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:15,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:15,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:15,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:15,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:15,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:15,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:15,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:15,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:15,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:15,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:15,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:15,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:15,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:15,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:15,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:15,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:15,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:15,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:15,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:15,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:15,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:15,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:15,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:15,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:15,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:15,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:15,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:15,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:15,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:15,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:15,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:15,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:15,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:15,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:15,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:15,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:15,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:40:15,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:15,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:15,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:40:15,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:40:15,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:15,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:15,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:15,731 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:15,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:15,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:15,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:40:15,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:15,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:40:15,734 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:40:15,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:40:15,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:15,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:40:15,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:15,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:15,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:15,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:15,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:15,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:15,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:40:15,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:15,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:15,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:40:15,737 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_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68bdf78f6f996480ccfcf11b22cc3b7892db15596cae3edf06123d71c4506b1f [2022-11-20 16:40:15,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:16,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:16,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:16,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:16,029 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:16,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/LogAG.c [2022-11-20 16:40:19,069 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:19,290 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:19,291 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/sv-benchmarks/c/termination-restricted-15/LogAG.c [2022-11-20 16:40:19,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/data/6c75fbc35/4700322bada54672b27571fdeccab7b0/FLAG0f3647926 [2022-11-20 16:40:19,315 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/data/6c75fbc35/4700322bada54672b27571fdeccab7b0 [2022-11-20 16:40:19,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:19,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:19,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:19,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:19,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:19,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226a6db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19, skipping insertion in model container [2022-11-20 16:40:19,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:19,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:19,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:19,514 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:19,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:19,540 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:19,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19 WrapperNode [2022-11-20 16:40:19,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:19,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:19,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:19,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:19,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,581 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2022-11-20 16:40:19,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:19,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:19,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:19,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:19,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:19,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:19,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:19,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:19,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:19,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:19,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:19,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6d94c4e-a6e5-43c6-aa4b-14d2483fec44/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:19,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:19,756 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:19,758 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:19,883 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:19,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:19,903 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:40:19,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:19 BoogieIcfgContainer [2022-11-20 16:40:19,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:19,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:19,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:19,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:19,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:19" (1/1) ... [2022-11-20 16:40:19,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2022-11-20 16:40:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2022-11-20 16:40:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:40:19,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-20 16:40:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-20 16:40:20,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:20,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-20 16:40:20,320 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-20 16:40:20,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:40:20,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-11-20 16:40:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-11-20 16:40:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:40:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-11-20 16:40:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-20 16:40:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:20,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 16:40:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 16:40:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:20,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 16:40:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 16:40:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:40:20,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-11-20 16:40:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-20 16:40:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:40:21,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 40 states and 53 transitions. [2022-11-20 16:40:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-11-20 16:40:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:40:22,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-11-20 16:40:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-11-20 16:40:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:40:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2022-11-20 16:40:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2022-11-20 16:40:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:40:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:23,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2022-11-20 16:40:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2022-11-20 16:40:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:40:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-11-20 16:40:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-11-20 16:40:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:40:25,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 90 transitions. [2022-11-20 16:40:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2022-11-20 16:40:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-11-20 16:40:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-11-20 16:40:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2022-11-20 16:40:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2022-11-20 16:40:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 69 states and 113 transitions. [2022-11-20 16:40:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 113 transitions. [2022-11-20 16:40:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:40:27,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2022-11-20 16:40:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2022-11-20 16:40:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:40:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 122 transitions. [2022-11-20 16:40:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2022-11-20 16:40:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:28,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-11-20 16:40:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-11-20 16:40:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2022-11-20 16:40:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2022-11-20 16:40:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:40:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2022-11-20 16:40:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2022-11-20 16:40:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:40:30,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 142 transitions. [2022-11-20 16:40:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 142 transitions. [2022-11-20 16:40:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:40:30,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 141 transitions. [2022-11-20 16:40:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 141 transitions. [2022-11-20 16:40:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 91 states and 156 transitions. [2022-11-20 16:40:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 156 transitions. [2022-11-20 16:40:32,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:32,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:32,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:32,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2022-11-20 16:40:32,858 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2022-11-20 16:40:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:32,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:32,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 95 states and 161 transitions. [2022-11-20 16:40:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2022-11-20 16:40:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:33,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2022-11-20 16:40:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2022-11-20 16:40:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2022-11-20 16:40:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2022-11-20 16:40:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:34,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2022-11-20 16:40:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2022-11-20 16:40:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 174 transitions. [2022-11-20 16:40:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 174 transitions. [2022-11-20 16:40:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:35,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-11-20 16:40:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-11-20 16:40:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:35,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2022-11-20 16:40:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2022-11-20 16:40:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:37,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:40:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 111 states and 181 transitions. [2022-11-20 16:40:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 181 transitions. [2022-11-20 16:40:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:37,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 180 transitions. [2022-11-20 16:40:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 180 transitions. [2022-11-20 16:40:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 195 transitions. [2022-11-20 16:40:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 195 transitions. [2022-11-20 16:40:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2022-11-20 16:40:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2022-11-20 16:40:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-11-20 16:40:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-11-20 16:40:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:40,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-11-20 16:40:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-11-20 16:40:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:40:41,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 125 states and 205 transitions. [2022-11-20 16:40:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 205 transitions. [2022-11-20 16:40:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2022-11-20 16:40:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2022-11-20 16:40:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:43,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:43,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:40:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2022-11-20 16:40:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2022-11-20 16:40:43,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:43,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2022-11-20 16:40:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2022-11-20 16:40:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 237 transitions. [2022-11-20 16:40:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2022-11-20 16:40:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:40:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 142 states and 239 transitions. [2022-11-20 16:40:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2022-11-20 16:40:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:45,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 145 states and 242 transitions. [2022-11-20 16:40:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2022-11-20 16:40:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:46,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:46,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 247 transitions. [2022-11-20 16:40:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2022-11-20 16:40:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:47,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 247 transitions. [2022-11-20 16:40:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2022-11-20 16:40:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:48,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:48,256 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:40:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 150 states and 246 transitions. [2022-11-20 16:40:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 246 transitions. [2022-11-20 16:40:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:48,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:40:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2022-11-20 16:40:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2022-11-20 16:40:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:49,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-11-20 16:40:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-11-20 16:40:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:40:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 154 states and 249 transitions. [2022-11-20 16:40:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 249 transitions. [2022-11-20 16:40:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2022-11-20 16:40:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2022-11-20 16:40:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:52,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 161 states and 267 transitions. [2022-11-20 16:40:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 267 transitions. [2022-11-20 16:40:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:53,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:40:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2022-11-20 16:40:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2022-11-20 16:40:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:53,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 166 states and 275 transitions. [2022-11-20 16:40:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 275 transitions. [2022-11-20 16:40:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:55,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:40:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 172 states and 284 transitions. [2022-11-20 16:40:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 284 transitions. [2022-11-20 16:40:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:40:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2022-11-20 16:40:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2022-11-20 16:40:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:57,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2022-11-20 16:40:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2022-11-20 16:40:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:57,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2022-11-20 16:40:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2022-11-20 16:40:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:40:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 180 states and 292 transitions. [2022-11-20 16:40:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 292 transitions. [2022-11-20 16:40:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:59,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:41:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions. [2022-11-20 16:41:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions. [2022-11-20 16:41:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:41:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 188 states and 314 transitions. [2022-11-20 16:41:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 314 transitions. [2022-11-20 16:41:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:41:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:41:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 189 states and 315 transitions. [2022-11-20 16:41:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 315 transitions. [2022-11-20 16:41:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:41:03,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:03,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 189 states and 314 transitions. [2022-11-20 16:41:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 314 transitions. [2022-11-20 16:41:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:04,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:41:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 190 states and 316 transitions. [2022-11-20 16:41:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 316 transitions. [2022-11-20 16:41:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 195 states and 333 transitions. [2022-11-20 16:41:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 333 transitions. [2022-11-20 16:41:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:07,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 197 states and 339 transitions. [2022-11-20 16:41:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 339 transitions. [2022-11-20 16:41:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:08,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 199 states and 340 transitions. [2022-11-20 16:41:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 340 transitions. [2022-11-20 16:41:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:08,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 202 states and 344 transitions. [2022-11-20 16:41:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 344 transitions. [2022-11-20 16:41:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:09,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:09,949 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 204 states and 345 transitions. [2022-11-20 16:41:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 345 transitions. [2022-11-20 16:41:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 207 states and 349 transitions. [2022-11-20 16:41:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 349 transitions. [2022-11-20 16:41:11,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 209 states and 350 transitions. [2022-11-20 16:41:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 350 transitions. [2022-11-20 16:41:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:12,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 214 states and 357 transitions. [2022-11-20 16:41:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 357 transitions. [2022-11-20 16:41:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:13,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 215 states and 357 transitions. [2022-11-20 16:41:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 357 transitions. [2022-11-20 16:41:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 220 states and 365 transitions. [2022-11-20 16:41:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 365 transitions. [2022-11-20 16:41:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:16,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 222 states and 366 transitions. [2022-11-20 16:41:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2022-11-20 16:41:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:41:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 222 states and 365 transitions. [2022-11-20 16:41:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 365 transitions. [2022-11-20 16:41:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 224 states and 370 transitions. [2022-11-20 16:41:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 370 transitions. [2022-11-20 16:41:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 225 states and 371 transitions. [2022-11-20 16:41:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2022-11-20 16:41:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 229 states and 377 transitions. [2022-11-20 16:41:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 377 transitions. [2022-11-20 16:41:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:20,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 231 states and 378 transitions. [2022-11-20 16:41:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 378 transitions. [2022-11-20 16:41:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:20,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:41:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 377 transitions. [2022-11-20 16:41:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2022-11-20 16:41:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:22,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 235 states and 385 transitions. [2022-11-20 16:41:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 385 transitions. [2022-11-20 16:41:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 235 states and 384 transitions. [2022-11-20 16:41:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 384 transitions. [2022-11-20 16:41:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 240 states and 401 transitions. [2022-11-20 16:41:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 401 transitions. [2022-11-20 16:41:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2022-11-20 16:41:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2022-11-20 16:41:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:28,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:41:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 247 states and 412 transitions. [2022-11-20 16:41:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 412 transitions. [2022-11-20 16:41:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:29,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 248 states and 413 transitions. [2022-11-20 16:41:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 413 transitions. [2022-11-20 16:41:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 249 states and 414 transitions. [2022-11-20 16:41:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 414 transitions. [2022-11-20 16:41:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,932 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:41:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 250 states and 414 transitions. [2022-11-20 16:41:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 414 transitions. [2022-11-20 16:41:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:31,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:31,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 420 transitions. [2022-11-20 16:41:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 420 transitions. [2022-11-20 16:41:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:33,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:33,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 256 states and 421 transitions. [2022-11-20 16:41:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 421 transitions. [2022-11-20 16:41:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:33,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:41:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 262 states and 430 transitions. [2022-11-20 16:41:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 430 transitions. [2022-11-20 16:41:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:35,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:41:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 430 transitions. [2022-11-20 16:41:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 430 transitions. [2022-11-20 16:41:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:41:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 271 states and 458 transitions. [2022-11-20 16:41:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 458 transitions. [2022-11-20 16:41:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:41:40,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:40,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:41:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 272 states and 459 transitions. [2022-11-20 16:41:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 459 transitions. [2022-11-20 16:41:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:41:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 273 states and 461 transitions. [2022-11-20 16:41:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 461 transitions. [2022-11-20 16:41:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 274 states and 462 transitions. [2022-11-20 16:41:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 462 transitions. [2022-11-20 16:41:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:42,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2022-11-20 16:41:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2022-11-20 16:41:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:44,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:41:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 280 states and 469 transitions. [2022-11-20 16:41:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 469 transitions. [2022-11-20 16:41:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:41:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 280 states and 468 transitions. [2022-11-20 16:41:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 468 transitions. [2022-11-20 16:41:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 474 transitions. [2022-11-20 16:41:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 474 transitions. [2022-11-20 16:41:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:48,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 288 states and 479 transitions. [2022-11-20 16:41:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 479 transitions. [2022-11-20 16:41:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:50,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 293 states and 486 transitions. [2022-11-20 16:41:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 486 transitions. [2022-11-20 16:41:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 294 states and 486 transitions. [2022-11-20 16:41:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 486 transitions. [2022-11-20 16:41:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 298 states and 492 transitions. [2022-11-20 16:41:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 492 transitions. [2022-11-20 16:41:54,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:54,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 299 states and 492 transitions. [2022-11-20 16:41:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 492 transitions. [2022-11-20 16:41:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 303 states and 498 transitions. [2022-11-20 16:41:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 498 transitions. [2022-11-20 16:41:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:41:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 305 states and 500 transitions. [2022-11-20 16:41:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 500 transitions. [2022-11-20 16:41:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:41:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:41:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 305 states and 499 transitions. [2022-11-20 16:41:58,678 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 499 transitions. [2022-11-20 16:41:58,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:41:58,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 16:41:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 305 states and 498 transitions. [2022-11-20 16:41:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 498 transitions. [2022-11-20 16:41:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:41:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 310 states and 516 transitions. [2022-11-20 16:42:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2022-11-20 16:42:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:03,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 313 states and 520 transitions. [2022-11-20 16:42:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 520 transitions. [2022-11-20 16:42:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:04,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 315 states and 522 transitions. [2022-11-20 16:42:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 522 transitions. [2022-11-20 16:42:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:05,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 317 states and 528 transitions. [2022-11-20 16:42:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 528 transitions. [2022-11-20 16:42:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:06,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 319 states and 529 transitions. [2022-11-20 16:42:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 529 transitions. [2022-11-20 16:42:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:42:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 321 states and 531 transitions. [2022-11-20 16:42:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2022-11-20 16:42:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:08,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 326 states and 539 transitions. [2022-11-20 16:42:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 539 transitions. [2022-11-20 16:42:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 328 states and 540 transitions. [2022-11-20 16:42:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 540 transitions. [2022-11-20 16:42:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:42:11,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 332 states and 548 transitions. [2022-11-20 16:42:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2022-11-20 16:42:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 333 states and 549 transitions. [2022-11-20 16:42:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 549 transitions. [2022-11-20 16:42:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,815 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 7 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 334 states and 550 transitions. [2022-11-20 16:42:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 550 transitions. [2022-11-20 16:42:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:42:16,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 336 states and 552 transitions. [2022-11-20 16:42:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 552 transitions. [2022-11-20 16:42:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 16:42:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 336 states and 551 transitions. [2022-11-20 16:42:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 551 transitions. [2022-11-20 16:42:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:42:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:42:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 336 states and 550 transitions. [2022-11-20 16:42:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 550 transitions. [2022-11-20 16:42:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:18,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 344 states and 580 transitions. [2022-11-20 16:42:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 580 transitions. [2022-11-20 16:42:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:23,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:42:24,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 345 states and 581 transitions. [2022-11-20 16:42:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 581 transitions. [2022-11-20 16:42:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:24,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:24,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 350 states and 600 transitions. [2022-11-20 16:42:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 600 transitions. [2022-11-20 16:42:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:28,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:28,440 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 352 states and 608 transitions. [2022-11-20 16:42:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 608 transitions. [2022-11-20 16:42:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 354 states and 609 transitions. [2022-11-20 16:42:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 609 transitions. [2022-11-20 16:42:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:42:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 357 states and 613 transitions. [2022-11-20 16:42:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 613 transitions. [2022-11-20 16:42:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 614 transitions. [2022-11-20 16:42:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 614 transitions. [2022-11-20 16:42:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:33,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 359 states and 615 transitions. [2022-11-20 16:42:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 615 transitions. [2022-11-20 16:42:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:34,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 360 states and 616 transitions. [2022-11-20 16:42:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 616 transitions. [2022-11-20 16:42:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:42:34,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:42:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 362 states and 617 transitions. [2022-11-20 16:42:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2022-11-20 16:42:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:42:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 363 states and 619 transitions. [2022-11-20 16:42:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 619 transitions. [2022-11-20 16:42:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:36,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:42:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 371 states and 630 transitions. [2022-11-20 16:42:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 630 transitions. [2022-11-20 16:42:41,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:41,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:41,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:42:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 373 states and 632 transitions. [2022-11-20 16:42:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 632 transitions. [2022-11-20 16:42:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 70 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:42:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 375 states and 634 transitions. [2022-11-20 16:42:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 634 transitions. [2022-11-20 16:42:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:42,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:42:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 380 states and 642 transitions. [2022-11-20 16:42:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 642 transitions. [2022-11-20 16:42:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:42:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:42:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 382 states and 643 transitions. [2022-11-20 16:42:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 643 transitions. [2022-11-20 16:42:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:46,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 386 states and 649 transitions. [2022-11-20 16:42:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 649 transitions. [2022-11-20 16:42:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:49,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 390 states and 654 transitions. [2022-11-20 16:42:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 654 transitions. [2022-11-20 16:42:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 395 states and 661 transitions. [2022-11-20 16:42:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 661 transitions. [2022-11-20 16:42:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 396 states and 661 transitions. [2022-11-20 16:42:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 661 transitions. [2022-11-20 16:42:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:54,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 400 states and 667 transitions. [2022-11-20 16:42:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 667 transitions. [2022-11-20 16:42:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:57,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:42:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 401 states and 667 transitions. [2022-11-20 16:42:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 667 transitions. [2022-11-20 16:42:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:42:58,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:43:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 405 states and 673 transitions. [2022-11-20 16:43:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 673 transitions. [2022-11-20 16:43:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:00,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-20 16:43:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 405 states and 672 transitions. [2022-11-20 16:43:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 672 transitions. [2022-11-20 16:43:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:02,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 8 proven. 133 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 406 states and 673 transitions. [2022-11-20 16:43:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 673 transitions. [2022-11-20 16:43:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:03,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:43:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 411 states and 680 transitions. [2022-11-20 16:43:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 680 transitions. [2022-11-20 16:43:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 8 proven. 133 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 412 states and 681 transitions. [2022-11-20 16:43:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 681 transitions. [2022-11-20 16:43:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 16:43:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 413 states and 681 transitions. [2022-11-20 16:43:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 681 transitions. [2022-11-20 16:43:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 16:43:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 413 states and 680 transitions. [2022-11-20 16:43:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 680 transitions. [2022-11-20 16:43:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 415 states and 681 transitions. [2022-11-20 16:43:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 681 transitions. [2022-11-20 16:43:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,217 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 417 states and 682 transitions. [2022-11-20 16:43:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 682 transitions. [2022-11-20 16:43:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 421 states and 688 transitions. [2022-11-20 16:43:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 688 transitions. [2022-11-20 16:43:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 423 states and 689 transitions. [2022-11-20 16:43:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 689 transitions. [2022-11-20 16:43:14,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:14,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 425 states and 690 transitions. [2022-11-20 16:43:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 690 transitions. [2022-11-20 16:43:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:15,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:43:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 425 states and 689 transitions. [2022-11-20 16:43:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 689 transitions. [2022-11-20 16:43:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:16,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:16,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 429 states and 697 transitions. [2022-11-20 16:43:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 697 transitions. [2022-11-20 16:43:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:20,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:20,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 434 states and 716 transitions. [2022-11-20 16:43:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 716 transitions. [2022-11-20 16:43:24,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:24,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 437 states and 724 transitions. [2022-11-20 16:43:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 724 transitions. [2022-11-20 16:43:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:27,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 438 states and 725 transitions. [2022-11-20 16:43:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 725 transitions. [2022-11-20 16:43:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 439 states and 726 transitions. [2022-11-20 16:43:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 726 transitions. [2022-11-20 16:43:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2022-11-20 16:43:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2022-11-20 16:43:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:43:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 443 states and 731 transitions. [2022-11-20 16:43:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 731 transitions. [2022-11-20 16:43:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:31,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:43:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 445 states and 732 transitions. [2022-11-20 16:43:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 732 transitions. [2022-11-20 16:43:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:43:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:43:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 450 states and 740 transitions. [2022-11-20 16:43:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 740 transitions. [2022-11-20 16:43:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:43:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:43:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 452 states and 741 transitions. [2022-11-20 16:43:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 741 transitions. [2022-11-20 16:43:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 454 states and 742 transitions. [2022-11-20 16:43:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 742 transitions. [2022-11-20 16:43:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 456 states and 743 transitions. [2022-11-20 16:43:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 743 transitions. [2022-11-20 16:43:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 460 states and 749 transitions. [2022-11-20 16:43:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 749 transitions. [2022-11-20 16:43:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 462 states and 750 transitions. [2022-11-20 16:43:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 750 transitions. [2022-11-20 16:43:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 464 states and 751 transitions. [2022-11-20 16:43:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 751 transitions. [2022-11-20 16:43:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 472 states and 785 transitions. [2022-11-20 16:43:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 785 transitions. [2022-11-20 16:43:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:51,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:43:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 473 states and 786 transitions. [2022-11-20 16:43:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 786 transitions. [2022-11-20 16:43:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 9 proven. 172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 475 states and 788 transitions. [2022-11-20 16:43:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 788 transitions. [2022-11-20 16:43:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:55,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:44:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 483 states and 800 transitions. [2022-11-20 16:44:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 800 transitions. [2022-11-20 16:44:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:44:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:00,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 9 proven. 172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 484 states and 801 transitions. [2022-11-20 16:44:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 801 transitions. [2022-11-20 16:44:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:44:01,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,307 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:44:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:02,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 485 states and 801 transitions. [2022-11-20 16:44:02,276 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 801 transitions. [2022-11-20 16:44:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:44:02,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 16:44:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 486 states and 801 transitions. [2022-11-20 16:44:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 801 transitions. [2022-11-20 16:44:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:44:03,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:03,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-20 16:44:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 486 states and 800 transitions. [2022-11-20 16:44:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 800 transitions. [2022-11-20 16:44:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:44:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:05,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:44:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 487 states and 802 transitions. [2022-11-20 16:44:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 802 transitions. [2022-11-20 16:44:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:44:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:44:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:09,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 492 states and 809 transitions. [2022-11-20 16:44:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 809 transitions. [2022-11-20 16:44:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:44:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:44:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 493 states and 809 transitions. [2022-11-20 16:44:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 809 transitions. [2022-11-20 16:44:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:44:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:44:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 493 states and 808 transitions. [2022-11-20 16:44:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 808 transitions. [2022-11-20 16:44:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 497 states and 814 transitions. [2022-11-20 16:44:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 814 transitions. [2022-11-20 16:44:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:14,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:14,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 501 states and 819 transitions. [2022-11-20 16:44:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 819 transitions. [2022-11-20 16:44:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:17,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 503 states and 820 transitions. [2022-11-20 16:44:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 820 transitions. [2022-11-20 16:44:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 507 states and 826 transitions. [2022-11-20 16:44:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 826 transitions. [2022-11-20 16:44:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 511 states and 832 transitions. [2022-11-20 16:44:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 832 transitions. [2022-11-20 16:44:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:25,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 515 states and 838 transitions. [2022-11-20 16:44:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 838 transitions. [2022-11-20 16:44:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:29,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:29,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 519 states and 844 transitions. [2022-11-20 16:44:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 844 transitions. [2022-11-20 16:44:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 523 states and 850 transitions. [2022-11-20 16:44:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 850 transitions. [2022-11-20 16:44:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:44:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 525 states and 852 transitions. [2022-11-20 16:44:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 852 transitions. [2022-11-20 16:44:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:37,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:44:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 526 states and 852 transitions. [2022-11-20 16:44:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 852 transitions. [2022-11-20 16:44:38,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:38,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 531 states and 872 transitions. [2022-11-20 16:44:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 872 transitions. [2022-11-20 16:44:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 533 states and 881 transitions. [2022-11-20 16:44:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 881 transitions. [2022-11-20 16:44:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:46,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 535 states and 882 transitions. [2022-11-20 16:44:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 882 transitions. [2022-11-20 16:44:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:47,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 536 states and 883 transitions. [2022-11-20 16:44:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 883 transitions. [2022-11-20 16:44:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 537 states and 884 transitions. [2022-11-20 16:44:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 884 transitions. [2022-11-20 16:44:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 538 states and 885 transitions. [2022-11-20 16:44:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 885 transitions. [2022-11-20 16:44:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 539 states and 886 transitions. [2022-11-20 16:44:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 886 transitions. [2022-11-20 16:44:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:52,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:52,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 16:44:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 542 states and 890 transitions. [2022-11-20 16:44:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 890 transitions. [2022-11-20 16:44:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:44:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 16:44:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 544 states and 891 transitions. [2022-11-20 16:44:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 891 transitions. [2022-11-20 16:44:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:44:56,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:56,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,414 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 16:44:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 544 states and 890 transitions. [2022-11-20 16:44:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 890 transitions. [2022-11-20 16:44:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:44:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 16:45:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 549 states and 898 transitions. [2022-11-20 16:45:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 898 transitions. [2022-11-20 16:45:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:45:02,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 16:45:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 551 states and 899 transitions. [2022-11-20 16:45:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 899 transitions. [2022-11-20 16:45:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:45:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:45:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 553 states and 901 transitions. [2022-11-20 16:45:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 901 transitions. [2022-11-20 16:45:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:45:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 557 states and 909 transitions. [2022-11-20 16:45:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 909 transitions. [2022-11-20 16:45:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:45:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 10 proven. 216 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 558 states and 910 transitions. [2022-11-20 16:45:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 910 transitions. [2022-11-20 16:45:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:45:10,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:45:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 560 states and 912 transitions. [2022-11-20 16:45:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 912 transitions. [2022-11-20 16:45:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:45:12,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-20 16:45:14,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 560 states and 911 transitions. [2022-11-20 16:45:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 911 transitions. [2022-11-20 16:45:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:45:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:45:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 562 states and 913 transitions. [2022-11-20 16:45:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 913 transitions. [2022-11-20 16:45:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:45:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 16:45:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 562 states and 912 transitions. [2022-11-20 16:45:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 912 transitions. [2022-11-20 16:45:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:45:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 566 states and 918 transitions. [2022-11-20 16:45:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 918 transitions. [2022-11-20 16:45:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:21,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 571 states and 938 transitions. [2022-11-20 16:45:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 938 transitions. [2022-11-20 16:45:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:27,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 573 states and 947 transitions. [2022-11-20 16:45:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 947 transitions. [2022-11-20 16:45:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 575 states and 948 transitions. [2022-11-20 16:45:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 948 transitions. [2022-11-20 16:45:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:31,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 576 states and 949 transitions. [2022-11-20 16:45:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 949 transitions. [2022-11-20 16:45:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:33,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 577 states and 950 transitions. [2022-11-20 16:45:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 950 transitions. [2022-11-20 16:45:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:34,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:34,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 578 states and 951 transitions. [2022-11-20 16:45:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 951 transitions. [2022-11-20 16:45:35,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:35,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 16:45:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 582 states and 956 transitions. [2022-11-20 16:45:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 956 transitions. [2022-11-20 16:45:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 583 states and 957 transitions. [2022-11-20 16:45:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 957 transitions. [2022-11-20 16:45:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:45:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 16:45:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 584 states and 957 transitions. [2022-11-20 16:45:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 957 transitions. [2022-11-20 16:45:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:45:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 592 states and 995 transitions. [2022-11-20 16:45:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 995 transitions. [2022-11-20 16:45:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:45:50,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:45:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 593 states and 996 transitions. [2022-11-20 16:45:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 996 transitions. [2022-11-20 16:45:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:45:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:52,314 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 16:45:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 599 states and 1005 transitions. [2022-11-20 16:45:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1005 transitions. [2022-11-20 16:45:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:45:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:57,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 16:45:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 600 states and 1005 transitions. [2022-11-20 16:45:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1005 transitions. [2022-11-20 16:45:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:45:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:45:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 601 states and 1007 transitions. [2022-11-20 16:45:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1007 transitions. [2022-11-20 16:45:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:45:59,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:46:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 607 states and 1014 transitions. [2022-11-20 16:46:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1014 transitions. [2022-11-20 16:46:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:46:04,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:46:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 615 states and 1025 transitions. [2022-11-20 16:46:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1025 transitions. [2022-11-20 16:46:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:46:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:46:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 617 states and 1026 transitions. [2022-11-20 16:46:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1026 transitions. [2022-11-20 16:46:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:46:14,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:46:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 621 states and 1032 transitions. [2022-11-20 16:46:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1032 transitions. [2022-11-20 16:46:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:18,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:18,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 625 states and 1038 transitions. [2022-11-20 16:46:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1038 transitions. [2022-11-20 16:46:22,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:22,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 629 states and 1043 transitions. [2022-11-20 16:46:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1043 transitions. [2022-11-20 16:46:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:26,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 634 states and 1050 transitions. [2022-11-20 16:46:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1050 transitions. [2022-11-20 16:46:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:30,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:30,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 635 states and 1050 transitions. [2022-11-20 16:46:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1050 transitions. [2022-11-20 16:46:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:31,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:46:35,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 639 states and 1056 transitions. [2022-11-20 16:46:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1056 transitions. [2022-11-20 16:46:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:46:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 642 states and 1059 transitions. [2022-11-20 16:46:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1059 transitions. [2022-11-20 16:46:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:46:38,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:38,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-20 16:46:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 642 states and 1058 transitions. [2022-11-20 16:46:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1058 transitions. [2022-11-20 16:46:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:46:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:41,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:46:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 642 states and 1057 transitions. [2022-11-20 16:46:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1057 transitions. [2022-11-20 16:46:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:46:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 16:46:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 642 states and 1056 transitions. [2022-11-20 16:46:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1056 transitions. [2022-11-20 16:46:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:46:45,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:46:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 644 states and 1057 transitions. [2022-11-20 16:46:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1057 transitions. [2022-11-20 16:46:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:46:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:46:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 646 states and 1059 transitions. [2022-11-20 16:46:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1059 transitions. [2022-11-20 16:46:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:46:49,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 651 states and 1080 transitions. [2022-11-20 16:46:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1080 transitions. [2022-11-20 16:46:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:46:56,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:56,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 653 states and 1090 transitions. [2022-11-20 16:46:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1090 transitions. [2022-11-20 16:46:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:46:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 655 states and 1091 transitions. [2022-11-20 16:47:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1091 transitions. [2022-11-20 16:47:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:01,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:01,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 656 states and 1092 transitions. [2022-11-20 16:47:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1092 transitions. [2022-11-20 16:47:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:02,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:02,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 657 states and 1093 transitions. [2022-11-20 16:47:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1093 transitions. [2022-11-20 16:47:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:04,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 658 states and 1094 transitions. [2022-11-20 16:47:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1094 transitions. [2022-11-20 16:47:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 659 states and 1095 transitions. [2022-11-20 16:47:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1095 transitions. [2022-11-20 16:47:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 16:47:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 662 states and 1099 transitions. [2022-11-20 16:47:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1099 transitions. [2022-11-20 16:47:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:47:09,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 16:47:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 664 states and 1100 transitions. [2022-11-20 16:47:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1100 transitions. [2022-11-20 16:47:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:47:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 668 states and 1108 transitions. [2022-11-20 16:47:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1108 transitions. [2022-11-20 16:47:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:47:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 16:47:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 673 states and 1116 transitions. [2022-11-20 16:47:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1116 transitions. [2022-11-20 16:47:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:47:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 16:47:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 675 states and 1117 transitions. [2022-11-20 16:47:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1117 transitions. [2022-11-20 16:47:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:47:23,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:47:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 677 states and 1118 transitions. [2022-11-20 16:47:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1118 transitions. [2022-11-20 16:47:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:47:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:47:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 681 states and 1124 transitions. [2022-11-20 16:47:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1124 transitions. [2022-11-20 16:47:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:47:29,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:47:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 683 states and 1125 transitions. [2022-11-20 16:47:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1125 transitions. [2022-11-20 16:47:31,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:31,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 687 states and 1131 transitions. [2022-11-20 16:47:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1131 transitions. [2022-11-20 16:47:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 691 states and 1137 transitions. [2022-11-20 16:47:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1137 transitions. [2022-11-20 16:47:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:40,061 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 692 states and 1137 transitions. [2022-11-20 16:47:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1137 transitions. [2022-11-20 16:47:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:41,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 696 states and 1143 transitions. [2022-11-20 16:47:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1143 transitions. [2022-11-20 16:47:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:46,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:47:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 700 states and 1149 transitions. [2022-11-20 16:47:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1149 transitions. [2022-11-20 16:47:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:47:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-20 16:47:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 700 states and 1148 transitions. [2022-11-20 16:47:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1148 transitions. [2022-11-20 16:47:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:47:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1188 transitions. [2022-11-20 16:48:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1188 transitions. [2022-11-20 16:48:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:48:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 16:48:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 709 states and 1189 transitions. [2022-11-20 16:48:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1189 transitions. [2022-11-20 16:48:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:48:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 16:48:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 709 states and 1188 transitions. [2022-11-20 16:48:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1188 transitions. [2022-11-20 16:48:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:09,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 16:48:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 710 states and 1190 transitions. [2022-11-20 16:48:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1190 transitions. [2022-11-20 16:48:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:48:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 711 states and 1191 transitions. [2022-11-20 16:48:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1191 transitions. [2022-11-20 16:48:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:12,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 30 proven. 70 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:48:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 712 states and 1192 transitions. [2022-11-20 16:48:13,926 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1192 transitions. [2022-11-20 16:48:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:13,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:13,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:48:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 714 states and 1193 transitions. [2022-11-20 16:48:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1193 transitions. [2022-11-20 16:48:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 719 states and 1215 transitions. [2022-11-20 16:48:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1215 transitions. [2022-11-20 16:48:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:23,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 722 states and 1226 transitions. [2022-11-20 16:48:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1226 transitions. [2022-11-20 16:48:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 723 states and 1227 transitions. [2022-11-20 16:48:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1227 transitions. [2022-11-20 16:48:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:29,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 724 states and 1228 transitions. [2022-11-20 16:48:30,729 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1228 transitions. [2022-11-20 16:48:30,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:30,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 725 states and 1229 transitions. [2022-11-20 16:48:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1229 transitions. [2022-11-20 16:48:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:48:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 728 states and 1233 transitions. [2022-11-20 16:48:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1233 transitions. [2022-11-20 16:48:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:35,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 729 states and 1234 transitions. [2022-11-20 16:48:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1234 transitions. [2022-11-20 16:48:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 730 states and 1235 transitions. [2022-11-20 16:48:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1235 transitions. [2022-11-20 16:48:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:48:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:48:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 732 states and 1236 transitions. [2022-11-20 16:48:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1236 transitions. [2022-11-20 16:48:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:40,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 736 states and 1241 transitions. [2022-11-20 16:48:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1241 transitions. [2022-11-20 16:48:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:45,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 741 states and 1248 transitions. [2022-11-20 16:48:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1248 transitions. [2022-11-20 16:48:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 742 states and 1248 transitions. [2022-11-20 16:48:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1248 transitions. [2022-11-20 16:48:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:48:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 743 states and 1248 transitions. [2022-11-20 16:48:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1248 transitions. [2022-11-20 16:48:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:48:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 748 states and 1256 transitions. [2022-11-20 16:48:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1256 transitions. [2022-11-20 16:48:59,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:48:59,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:49:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 750 states and 1257 transitions. [2022-11-20 16:49:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1257 transitions. [2022-11-20 16:49:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:49:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:00,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-11-20 16:49:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 750 states and 1256 transitions. [2022-11-20 16:49:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1256 transitions. [2022-11-20 16:49:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 16:49:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 32 proven. 133 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:49:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 753 states and 1259 transitions. [2022-11-20 16:49:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1259 transitions. [2022-11-20 16:49:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 755 states and 1260 transitions. [2022-11-20 16:49:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1260 transitions. [2022-11-20 16:49:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 757 states and 1261 transitions. [2022-11-20 16:49:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1261 transitions. [2022-11-20 16:49:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 759 states and 1262 transitions. [2022-11-20 16:49:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1262 transitions. [2022-11-20 16:49:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:12,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 761 states and 1263 transitions. [2022-11-20 16:49:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1263 transitions. [2022-11-20 16:49:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:13,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:13,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,990 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 763 states and 1264 transitions. [2022-11-20 16:49:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1264 transitions. [2022-11-20 16:49:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:15,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:15,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:49:17,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 765 states and 1265 transitions. [2022-11-20 16:49:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1265 transitions. [2022-11-20 16:49:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 30 proven. 46 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:49:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 766 states and 1266 transitions. [2022-11-20 16:49:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1266 transitions. [2022-11-20 16:49:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:19,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:19,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 13 proven. 378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 768 states and 1268 transitions. [2022-11-20 16:49:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1268 transitions. [2022-11-20 16:49:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:49:22,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2022-11-20 16:49:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 768 states and 1267 transitions. [2022-11-20 16:49:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1267 transitions. [2022-11-20 16:49:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:49:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:49:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 772 states and 1275 transitions. [2022-11-20 16:49:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1275 transitions. [2022-11-20 16:49:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:49:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:49:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 772 states and 1274 transitions. [2022-11-20 16:49:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1274 transitions. [2022-11-20 16:49:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:49:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 776 states and 1280 transitions. [2022-11-20 16:49:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1280 transitions. [2022-11-20 16:49:38,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:49:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 781 states and 1287 transitions. [2022-11-20 16:49:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1287 transitions. [2022-11-20 16:49:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:43,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:43,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 16:49:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 782 states and 1287 transitions. [2022-11-20 16:49:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1287 transitions. [2022-11-20 16:49:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 35 proven. 99 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 16:49:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 783 states and 1288 transitions. [2022-11-20 16:49:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1288 transitions. [2022-11-20 16:49:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:47,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:47,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 788 states and 1310 transitions. [2022-11-20 16:49:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1310 transitions. [2022-11-20 16:49:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:49:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:56,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 791 states and 1321 transitions. [2022-11-20 16:50:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1321 transitions. [2022-11-20 16:50:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 792 states and 1322 transitions. [2022-11-20 16:50:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1322 transitions. [2022-11-20 16:50:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:02,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 793 states and 1323 transitions. [2022-11-20 16:50:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1323 transitions. [2022-11-20 16:50:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:04,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 794 states and 1324 transitions. [2022-11-20 16:50:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1324 transitions. [2022-11-20 16:50:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:06,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:06,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 16:50:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 797 states and 1328 transitions. [2022-11-20 16:50:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1328 transitions. [2022-11-20 16:50:09,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 798 states and 1329 transitions. [2022-11-20 16:50:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1329 transitions. [2022-11-20 16:50:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 799 states and 1330 transitions. [2022-11-20 16:50:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1330 transitions. [2022-11-20 16:50:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 800 states and 1331 transitions. [2022-11-20 16:50:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1331 transitions. [2022-11-20 16:50:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:50:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 16:50:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 802 states and 1332 transitions. [2022-11-20 16:50:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1332 transitions. [2022-11-20 16:50:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 806 states and 1338 transitions. [2022-11-20 16:50:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1338 transitions. [2022-11-20 16:50:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:22,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:22,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 808 states and 1339 transitions. [2022-11-20 16:50:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1339 transitions. [2022-11-20 16:50:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:50:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 812 states and 1345 transitions. [2022-11-20 16:50:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1345 transitions. [2022-11-20 16:50:29,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:29,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 16:50:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 817 states and 1353 transitions. [2022-11-20 16:50:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1353 transitions. [2022-11-20 16:50:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:50:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 16:50:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 819 states and 1354 transitions. [2022-11-20 16:50:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1354 transitions. [2022-11-20 16:50:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:37,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,333 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 827 states and 1398 transitions. [2022-11-20 16:50:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1398 transitions. [2022-11-20 16:50:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:50:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:51,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 16:50:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 828 states and 1399 transitions. [2022-11-20 16:50:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1399 transitions. [2022-11-20 16:50:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:50:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 16:50:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 829 states and 1401 transitions. [2022-11-20 16:50:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1401 transitions. [2022-11-20 16:50:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:50:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 36 proven. 70 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-11-20 16:50:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 831 states and 1403 transitions. [2022-11-20 16:50:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1403 transitions. [2022-11-20 16:50:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:50:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:51:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 850 states and 1432 transitions. [2022-11-20 16:51:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1432 transitions. [2022-11-20 16:51:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:51:24,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 16:51:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 859 states and 1436 transitions. [2022-11-20 16:51:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1436 transitions. [2022-11-20 16:51:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:51:33,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2022-11-20 16:51:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 859 states and 1435 transitions. [2022-11-20 16:51:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1435 transitions. [2022-11-20 16:51:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:51:37,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:37,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 862 states and 1439 transitions. [2022-11-20 16:51:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1439 transitions. [2022-11-20 16:51:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:51:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 864 states and 1440 transitions. [2022-11-20 16:51:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1440 transitions. [2022-11-20 16:51:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:51:44,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:44,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 869 states and 1447 transitions. [2022-11-20 16:51:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1447 transitions. [2022-11-20 16:51:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:51:50,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:51:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 873 states and 1453 transitions. [2022-11-20 16:51:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1453 transitions. [2022-11-20 16:51:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:51:55,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:55,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:52:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 877 states and 1459 transitions. [2022-11-20 16:52:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1459 transitions. [2022-11-20 16:52:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:52:01,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:01,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 16:52:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 879 states and 1461 transitions. [2022-11-20 16:52:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1461 transitions. [2022-11-20 16:52:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:52:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 33 proven. 265 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 16:52:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 881 states and 1463 transitions. [2022-11-20 16:52:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1463 transitions. [2022-11-20 16:52:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:52:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 16:52:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 881 states and 1462 transitions. [2022-11-20 16:52:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1462 transitions. [2022-11-20 16:52:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:10,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:10,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-11-20 16:52:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 881 states and 1461 transitions. [2022-11-20 16:52:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1461 transitions. [2022-11-20 16:52:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:13,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 886 states and 1484 transitions. [2022-11-20 16:52:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1484 transitions. [2022-11-20 16:52:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:24,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:24,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 888 states and 1496 transitions. [2022-11-20 16:52:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1496 transitions. [2022-11-20 16:52:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:28,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 890 states and 1497 transitions. [2022-11-20 16:52:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1497 transitions. [2022-11-20 16:52:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 891 states and 1498 transitions. [2022-11-20 16:52:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1498 transitions. [2022-11-20 16:52:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 892 states and 1499 transitions. [2022-11-20 16:52:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1499 transitions. [2022-11-20 16:52:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:35,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 893 states and 1500 transitions. [2022-11-20 16:52:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1500 transitions. [2022-11-20 16:52:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:37,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 894 states and 1501 transitions. [2022-11-20 16:52:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1501 transitions. [2022-11-20 16:52:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:39,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 895 states and 1502 transitions. [2022-11-20 16:52:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1502 transitions. [2022-11-20 16:52:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:43,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 896 states and 1503 transitions. [2022-11-20 16:52:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1503 transitions. [2022-11-20 16:52:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 897 states and 1504 transitions. [2022-11-20 16:52:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1504 transitions. [2022-11-20 16:52:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:45,951 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 898 states and 1505 transitions. [2022-11-20 16:52:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1505 transitions. [2022-11-20 16:52:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:52:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked.