./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i --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_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/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_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/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_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/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 a88178fc87721f9fcc743f79bc2a47ff45a89438b0709780ae0f715015934520 --- 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 16:47:11,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:47:11,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:47:11,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:47:11,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:47:11,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:47:11,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:47:11,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:47:11,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:47:11,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:47:11,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:47:11,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:47:11,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:47:11,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:47:11,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:47:11,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:47:11,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:47:11,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:47:11,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:47:11,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:47:11,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:47:11,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:47:11,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:47:11,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:47:11,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:47:11,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:47:11,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:47:11,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:47:11,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:47:11,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:47:11,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:47:11,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:47:11,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:47:11,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:47:11,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:47:11,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:47:11,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:47:11,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:47:11,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:47:11,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:47:11,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:47:11,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:47:11,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:47:11,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:47:11,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:47:11,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:47:11,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:47:11,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:47:11,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:47:11,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:47:11,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:47:11,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:47:11,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:47:11,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:47:11,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:47:11,918 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:47:11,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:47:11,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:47:11,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:47:11,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:47:11,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:47:11,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:47:11,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:11,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:47:11,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:47:11,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:47:11,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:47:11,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:47:11,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:47:11,922 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_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a88178fc87721f9fcc743f79bc2a47ff45a89438b0709780ae0f715015934520 [2022-11-20 16:47:12,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:47:12,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:47:12,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:47:12,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:47:12,237 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:47:12,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i [2022-11-20 16:47:15,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:47:15,762 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:47:15,762 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/sv-benchmarks/c/termination-memory-alloca/java_BubbleSort-alloca-2.i [2022-11-20 16:47:15,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/data/0ba8d44ba/4b0d3ff4462e4253a386e2d13b398c39/FLAGec4096de5 [2022-11-20 16:47:15,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/data/0ba8d44ba/4b0d3ff4462e4253a386e2d13b398c39 [2022-11-20 16:47:15,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:47:15,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:47:15,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:15,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:47:15,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:47:15,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:15" (1/1) ... [2022-11-20 16:47:15,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8e821b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:15, skipping insertion in model container [2022-11-20 16:47:15,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:15" (1/1) ... [2022-11-20 16:47:15,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:47:15,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:47:16,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:16,230 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:47:16,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:16,310 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:47:16,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16 WrapperNode [2022-11-20 16:47:16,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:16,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:16,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:47:16,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:47:16,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,361 INFO L138 Inliner]: procedures = 111, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-20 16:47:16,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:16,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:47:16,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:47:16,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:47:16,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:47:16,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:47:16,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:47:16,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:47:16,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:16,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:47:16,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:47:16,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f5ee37-04a5-484c-9a32-1acb3dbbd4b9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:47:16,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:47:16,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:47:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:47:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:47:16,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:47:16,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:47:16,656 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:47:16,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:47:16,871 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:47:16,910 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:47:16,910 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:47:16,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:47:16 BoogieIcfgContainer [2022-11-20 16:47:16,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:47:16,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:47:16,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:47:16,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:47:16,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:47:16" (1/1) ... [2022-11-20 16:47:16,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:47:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-20 16:47:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-20 16:47:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:47:16,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,350 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 16:47:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-20 16:47:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-20 16:47:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:47:17,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,517 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 16:47:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-20 16:47:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-20 16:47:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:47:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,607 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 16:47:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-20 16:47:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-20 16:47:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:47:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-20 16:47:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 16:47:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:47:17,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-11-20 16:47:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-20 16:47:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:47:18,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:18,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-20 16:47:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-20 16:47:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:47:18,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,674 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 16:47:18,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-20 16:47:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 16:47:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:47:18,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:18,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2022-11-20 16:47:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-20 16:47:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:47:19,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-20 16:47:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 16:47:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:47:19,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2022-11-20 16:47:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-11-20 16:47:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:47:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 55 states and 79 transitions. [2022-11-20 16:47:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2022-11-20 16:47:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:47:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2022-11-20 16:47:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2022-11-20 16:47:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:47:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2022-11-20 16:47:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2022-11-20 16:47:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:47:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 64 states and 97 transitions. [2022-11-20 16:47:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2022-11-20 16:47:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:47:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2022-11-20 16:47:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2022-11-20 16:47:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:47:21,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 116 transitions. [2022-11-20 16:47:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 116 transitions. [2022-11-20 16:47:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:47:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:22,487 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 16:47:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-11-20 16:47:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-11-20 16:47:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:47:22,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:47:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2022-11-20 16:47:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2022-11-20 16:47:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:47:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2022-11-20 16:47:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2022-11-20 16:47:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:47:23,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-11-20 16:47:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-11-20 16:47:23,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:47:23,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2022-11-20 16:47:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2022-11-20 16:47:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:47:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2022-11-20 16:47:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2022-11-20 16:47:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:47:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2022-11-20 16:47:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2022-11-20 16:47:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:47:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2022-11-20 16:47:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2022-11-20 16:47:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:47:24,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2022-11-20 16:47:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2022-11-20 16:47:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:47:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2022-11-20 16:47:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2022-11-20 16:47:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:47:24,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:47:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 89 states and 154 transitions. [2022-11-20 16:47:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2022-11-20 16:47:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:47:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-11-20 16:47:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-11-20 16:47:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:47:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-20 16:47:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-20 16:47:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:47:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:26,248 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 16:47:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:26,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 100 states and 169 transitions. [2022-11-20 16:47:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 169 transitions. [2022-11-20 16:47:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:47:26,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:26,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 179 transitions. [2022-11-20 16:47:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 179 transitions. [2022-11-20 16:47:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2022-11-20 16:47:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2022-11-20 16:47:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:28,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:28,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:47:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2022-11-20 16:47:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2022-11-20 16:47:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:28,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 109 states and 196 transitions. [2022-11-20 16:47:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 196 transitions. [2022-11-20 16:47:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:29,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 110 states and 197 transitions. [2022-11-20 16:47:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 197 transitions. [2022-11-20 16:47:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 198 transitions. [2022-11-20 16:47:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2022-11-20 16:47:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:29,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 112 states and 199 transitions. [2022-11-20 16:47:30,229 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 199 transitions. [2022-11-20 16:47:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:47:30,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 113 states and 200 transitions. [2022-11-20 16:47:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 200 transitions. [2022-11-20 16:47:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:30,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:47:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 121 states and 212 transitions. [2022-11-20 16:47:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 212 transitions. [2022-11-20 16:47:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:31,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 126 states and 225 transitions. [2022-11-20 16:47:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 225 transitions. [2022-11-20 16:47:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 127 states and 225 transitions. [2022-11-20 16:47:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2022-11-20 16:47:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 226 transitions. [2022-11-20 16:47:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2022-11-20 16:47:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:47:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 129 states and 226 transitions. [2022-11-20 16:47:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 226 transitions. [2022-11-20 16:47:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:34,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 130 states and 226 transitions. [2022-11-20 16:47:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 226 transitions. [2022-11-20 16:47:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:35,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2022-11-20 16:47:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2022-11-20 16:47:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:47:35,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:47:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-11-20 16:47:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-11-20 16:47:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-11-20 16:47:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-11-20 16:47:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:47:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2022-11-20 16:47:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2022-11-20 16:47:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:37,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:47:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 252 transitions. [2022-11-20 16:47:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2022-11-20 16:47:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:47:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,382 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 16:47:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 247 transitions. [2022-11-20 16:47:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2022-11-20 16:47:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,678 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 16:47:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 145 states and 250 transitions. [2022-11-20 16:47:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 250 transitions. [2022-11-20 16:47:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:47:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:39,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 249 transitions. [2022-11-20 16:47:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2022-11-20 16:47:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:47:39,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:39,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:47:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2022-11-20 16:47:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2022-11-20 16:47:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:47:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:47:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2022-11-20 16:47:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2022-11-20 16:47:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:47:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:43,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 159 states and 266 transitions. [2022-11-20 16:47:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 266 transitions. [2022-11-20 16:47:43,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:43,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:43,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2022-11-20 16:47:44,776 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2022-11-20 16:47:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:44,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:47:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2022-11-20 16:47:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2022-11-20 16:47:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:45,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:47:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 283 transitions. [2022-11-20 16:47:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2022-11-20 16:47:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:47:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 168 states and 289 transitions. [2022-11-20 16:47:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 289 transitions. [2022-11-20 16:47:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:47:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:47:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 170 states and 291 transitions. [2022-11-20 16:47:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 291 transitions. [2022-11-20 16:47:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:47:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:47:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 169 states and 290 transitions. [2022-11-20 16:47:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2022-11-20 16:47:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:47:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 303 transitions. [2022-11-20 16:47:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 303 transitions. [2022-11-20 16:47:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:47:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:47:49,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 302 transitions. [2022-11-20 16:47:49,547 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2022-11-20 16:47:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:47:49,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:47:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 170 states and 301 transitions. [2022-11-20 16:47:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2022-11-20 16:47:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:47:49,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 171 states and 307 transitions. [2022-11-20 16:47:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 307 transitions. [2022-11-20 16:47:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:47:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:47:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 177 states and 318 transitions. [2022-11-20 16:47:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2022-11-20 16:47:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:47:53,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:47:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2022-11-20 16:47:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2022-11-20 16:47:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:47:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:47:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 177 states and 318 transitions. [2022-11-20 16:47:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2022-11-20 16:47:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:47:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:53,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:47:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2022-11-20 16:47:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2022-11-20 16:47:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:47:56,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:56,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 185 states and 340 transitions. [2022-11-20 16:47:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 340 transitions. [2022-11-20 16:47:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:47:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:57,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:47:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 182 states and 337 transitions. [2022-11-20 16:47:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 337 transitions. [2022-11-20 16:47:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:47:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:57,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,970 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 340 transitions. [2022-11-20 16:47:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 340 transitions. [2022-11-20 16:47:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:47:58,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:58,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 201 states and 363 transitions. [2022-11-20 16:48:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 363 transitions. [2022-11-20 16:48:03,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:48:03,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:03,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:48:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 202 states and 363 transitions. [2022-11-20 16:48:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 363 transitions. [2022-11-20 16:48:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:48:04,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:04,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 206 states and 378 transitions. [2022-11-20 16:48:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 378 transitions. [2022-11-20 16:48:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:48:06,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 206 states and 377 transitions. [2022-11-20 16:48:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 377 transitions. [2022-11-20 16:48:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:48:07,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:48:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 210 states and 380 transitions. [2022-11-20 16:48:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 380 transitions. [2022-11-20 16:48:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:48:07,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 214 states and 383 transitions. [2022-11-20 16:48:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2022-11-20 16:48:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 217 states and 398 transitions. [2022-11-20 16:48:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 398 transitions. [2022-11-20 16:48:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:09,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:09,480 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:48:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 218 states and 399 transitions. [2022-11-20 16:48:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 399 transitions. [2022-11-20 16:48:10,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:10,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:10,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:48:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 220 states and 403 transitions. [2022-11-20 16:48:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 403 transitions. [2022-11-20 16:48:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:48:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:48:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 406 transitions. [2022-11-20 16:48:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2022-11-20 16:48:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:48:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 225 states and 409 transitions. [2022-11-20 16:48:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 409 transitions. [2022-11-20 16:48:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:48:12,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 244 states and 439 transitions. [2022-11-20 16:48:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 439 transitions. [2022-11-20 16:48:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:48:18,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:18,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:48:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 244 states and 438 transitions. [2022-11-20 16:48:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 438 transitions. [2022-11-20 16:48:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:48:19,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:21,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2022-11-20 16:48:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2022-11-20 16:48:21,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:48:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 251 states and 445 transitions. [2022-11-20 16:48:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 445 transitions. [2022-11-20 16:48:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:48:21,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:21,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 255 states and 448 transitions. [2022-11-20 16:48:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 448 transitions. [2022-11-20 16:48:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:48:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 258 states and 464 transitions. [2022-11-20 16:48:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 464 transitions. [2022-11-20 16:48:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:48:23,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 259 states and 470 transitions. [2022-11-20 16:48:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 470 transitions. [2022-11-20 16:48:24,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:48:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:24,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 279 states and 512 transitions. [2022-11-20 16:48:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 512 transitions. [2022-11-20 16:48:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:48:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:48:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 281 states and 515 transitions. [2022-11-20 16:48:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 515 transitions. [2022-11-20 16:48:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:34,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:48:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 287 states and 528 transitions. [2022-11-20 16:48:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 528 transitions. [2022-11-20 16:48:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:37,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:48:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2022-11-20 16:48:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2022-11-20 16:48:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:38,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:48:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 295 states and 542 transitions. [2022-11-20 16:48:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 542 transitions. [2022-11-20 16:48:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 303 states and 547 transitions. [2022-11-20 16:48:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 547 transitions. [2022-11-20 16:48:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 307 states and 550 transitions. [2022-11-20 16:48:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 550 transitions. [2022-11-20 16:48:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:49,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:49,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:48:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 311 states and 553 transitions. [2022-11-20 16:48:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 553 transitions. [2022-11-20 16:48:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:48:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 16:48:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 314 states and 557 transitions. [2022-11-20 16:48:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 557 transitions. [2022-11-20 16:48:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:48:51,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 317 states and 574 transitions. [2022-11-20 16:48:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 574 transitions. [2022-11-20 16:48:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:48:53,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:48:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 324 states and 602 transitions. [2022-11-20 16:48:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 602 transitions. [2022-11-20 16:48:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:48:57,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:48:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 326 states and 606 transitions. [2022-11-20 16:48:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 606 transitions. [2022-11-20 16:48:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:48:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:48:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 327 states and 608 transitions. [2022-11-20 16:48:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 608 transitions. [2022-11-20 16:48:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:48:59,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:59,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 328 states and 611 transitions. [2022-11-20 16:49:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 611 transitions. [2022-11-20 16:49:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 350 states and 656 transitions. [2022-11-20 16:49:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 656 transitions. [2022-11-20 16:49:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 16:49:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 351 states and 657 transitions. [2022-11-20 16:49:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 657 transitions. [2022-11-20 16:49:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:49:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 355 states and 660 transitions. [2022-11-20 16:49:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 660 transitions. [2022-11-20 16:49:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:49:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:49:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 356 states and 660 transitions. [2022-11-20 16:49:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 660 transitions. [2022-11-20 16:49:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:12,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:49:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 357 states and 661 transitions. [2022-11-20 16:49:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 661 transitions. [2022-11-20 16:49:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 16:49:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 356 states and 659 transitions. [2022-11-20 16:49:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 659 transitions. [2022-11-20 16:49:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:14,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:14,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 359 states and 662 transitions. [2022-11-20 16:49:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 662 transitions. [2022-11-20 16:49:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:18,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 363 states and 665 transitions. [2022-11-20 16:49:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 665 transitions. [2022-11-20 16:49:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:18,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 367 states and 668 transitions. [2022-11-20 16:49:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 668 transitions. [2022-11-20 16:49:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:49:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:18,879 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 16:49:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 367 states and 667 transitions. [2022-11-20 16:49:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 667 transitions. [2022-11-20 16:49:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:49:19,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 370 states and 685 transitions. [2022-11-20 16:49:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 685 transitions. [2022-11-20 16:49:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:49:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:21,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:21,733 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:49:22,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 371 states and 686 transitions. [2022-11-20 16:49:22,852 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 686 transitions. [2022-11-20 16:49:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:49:22,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:22,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 16:49:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 375 states and 689 transitions. [2022-11-20 16:49:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 689 transitions. [2022-11-20 16:49:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:49:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:49:23,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 376 states and 689 transitions. [2022-11-20 16:49:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 689 transitions. [2022-11-20 16:49:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:23,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:23,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 377 states and 692 transitions. [2022-11-20 16:49:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 692 transitions. [2022-11-20 16:49:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 399 states and 740 transitions. [2022-11-20 16:49:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 740 transitions. [2022-11-20 16:49:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 16:49:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 400 states and 741 transitions. [2022-11-20 16:49:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 741 transitions. [2022-11-20 16:49:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:36,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:36,410 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:49:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 404 states and 749 transitions. [2022-11-20 16:49:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 749 transitions. [2022-11-20 16:49:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:49:38,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:49:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 405 states and 749 transitions. [2022-11-20 16:49:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 749 transitions. [2022-11-20 16:49:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:39,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 408 states and 752 transitions. [2022-11-20 16:49:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 752 transitions. [2022-11-20 16:49:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:42,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 418 states and 774 transitions. [2022-11-20 16:49:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 774 transitions. [2022-11-20 16:49:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:49:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 422 states and 777 transitions. [2022-11-20 16:49:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 777 transitions. [2022-11-20 16:49:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 16:49:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 422 states and 776 transitions. [2022-11-20 16:49:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 776 transitions. [2022-11-20 16:49:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:50,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-20 16:49:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 424 states and 777 transitions. [2022-11-20 16:49:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 777 transitions. [2022-11-20 16:49:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:49:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 424 states and 776 transitions. [2022-11-20 16:49:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 776 transitions. [2022-11-20 16:49:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:49:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:49:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 424 states and 775 transitions. [2022-11-20 16:49:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 775 transitions. [2022-11-20 16:49:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:49:51,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 427 states and 794 transitions. [2022-11-20 16:49:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 794 transitions. [2022-11-20 16:49:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:49:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:54,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 16:49:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 431 states and 797 transitions. [2022-11-20 16:49:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 797 transitions. [2022-11-20 16:49:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:49:55,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 432 states and 804 transitions. [2022-11-20 16:49:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 804 transitions. [2022-11-20 16:49:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:49:56,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:56,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:50:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 454 states and 855 transitions. [2022-11-20 16:50:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 855 transitions. [2022-11-20 16:50:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:50:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 16:50:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 455 states and 856 transitions. [2022-11-20 16:50:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 856 transitions. [2022-11-20 16:50:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:50:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 459 states and 862 transitions. [2022-11-20 16:50:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 862 transitions. [2022-11-20 16:50:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:50:11,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 460 states and 862 transitions. [2022-11-20 16:50:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 862 transitions. [2022-11-20 16:50:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:50:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:13,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 461 states and 862 transitions. [2022-11-20 16:50:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 862 transitions. [2022-11-20 16:50:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:14,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:50:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:17,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 464 states and 865 transitions. [2022-11-20 16:50:17,587 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 865 transitions. [2022-11-20 16:50:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:17,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:50:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 468 states and 868 transitions. [2022-11-20 16:50:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 868 transitions. [2022-11-20 16:50:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:50:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 472 states and 871 transitions. [2022-11-20 16:50:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 871 transitions. [2022-11-20 16:50:18,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:18,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 16:50:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 472 states and 870 transitions. [2022-11-20 16:50:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 870 transitions. [2022-11-20 16:50:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 16:50:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 474 states and 871 transitions. [2022-11-20 16:50:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 871 transitions. [2022-11-20 16:50:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:50:20,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 16:50:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 478 states and 876 transitions. [2022-11-20 16:50:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 876 transitions. [2022-11-20 16:50:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:50:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 481 states and 896 transitions. [2022-11-20 16:50:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 896 transitions. [2022-11-20 16:50:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:50:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:25,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,779 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 16:50:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 482 states and 896 transitions. [2022-11-20 16:50:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 896 transitions. [2022-11-20 16:50:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:50:26,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:26,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:50:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:28,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 484 states and 899 transitions. [2022-11-20 16:50:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 899 transitions. [2022-11-20 16:50:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:50:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:50:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 491 states and 907 transitions. [2022-11-20 16:50:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 907 transitions. [2022-11-20 16:50:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:31,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:31,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 492 states and 914 transitions. [2022-11-20 16:50:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 914 transitions. [2022-11-20 16:50:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:50:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 514 states and 968 transitions. [2022-11-20 16:50:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 968 transitions. [2022-11-20 16:50:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:47,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:47,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 16:50:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 515 states and 969 transitions. [2022-11-20 16:50:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 969 transitions. [2022-11-20 16:50:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:51,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 521 states and 979 transitions. [2022-11-20 16:50:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 979 transitions. [2022-11-20 16:50:51,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:51,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 522 states and 979 transitions. [2022-11-20 16:50:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 979 transitions. [2022-11-20 16:50:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 523 states and 979 transitions. [2022-11-20 16:50:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 979 transitions. [2022-11-20 16:50:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:50:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 525 states and 987 transitions. [2022-11-20 16:50:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 987 transitions. [2022-11-20 16:50:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:50:56,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:56,694 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:50:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 526 states and 987 transitions. [2022-11-20 16:50:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 987 transitions. [2022-11-20 16:50:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:50:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:50:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 527 states and 988 transitions. [2022-11-20 16:50:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 988 transitions. [2022-11-20 16:50:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:50:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 535 states and 989 transitions. [2022-11-20 16:51:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 989 transitions. [2022-11-20 16:51:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:51:20,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 545 states and 1013 transitions. [2022-11-20 16:51:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1013 transitions. [2022-11-20 16:51:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:51:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 552 states and 1030 transitions. [2022-11-20 16:51:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1030 transitions. [2022-11-20 16:51:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:24,741 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 16:51:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 552 states and 1029 transitions. [2022-11-20 16:51:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1029 transitions. [2022-11-20 16:51:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:25,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:25,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:51:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 558 states and 1039 transitions. [2022-11-20 16:51:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1039 transitions. [2022-11-20 16:51:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:31,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:31,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:51:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:32,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 559 states and 1039 transitions. [2022-11-20 16:51:32,312 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1039 transitions. [2022-11-20 16:51:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:51:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 16:51:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 561 states and 1040 transitions. [2022-11-20 16:51:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1040 transitions. [2022-11-20 16:51:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:34,535 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 16:51:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 564 states and 1061 transitions. [2022-11-20 16:51:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1061 transitions. [2022-11-20 16:51:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 16:51:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 571 states and 1070 transitions. [2022-11-20 16:51:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1070 transitions. [2022-11-20 16:51:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:41,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:41,960 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 16:51:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 574 states and 1077 transitions. [2022-11-20 16:51:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1077 transitions. [2022-11-20 16:51:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:51:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:43,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 50 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:51:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 589 states and 1094 transitions. [2022-11-20 16:51:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1094 transitions. [2022-11-20 16:51:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:51:52,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:52,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:53,563 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 590 states and 1101 transitions. [2022-11-20 16:51:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1101 transitions. [2022-11-20 16:51:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:51:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:52:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 612 states and 1160 transitions. [2022-11-20 16:52:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1160 transitions. [2022-11-20 16:52:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:09,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 16:52:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 616 states and 1163 transitions. [2022-11-20 16:52:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1163 transitions. [2022-11-20 16:52:10,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:10,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:10,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:52:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 621 states and 1167 transitions. [2022-11-20 16:52:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1167 transitions. [2022-11-20 16:52:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:52:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 622 states and 1170 transitions. [2022-11-20 16:52:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1170 transitions. [2022-11-20 16:52:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:15,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:52:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 623 states and 1170 transitions. [2022-11-20 16:52:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1170 transitions. [2022-11-20 16:52:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:52:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 624 states and 1173 transitions. [2022-11-20 16:52:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1173 transitions. [2022-11-20 16:52:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:19,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:19,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:52:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 625 states and 1176 transitions. [2022-11-20 16:52:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1176 transitions. [2022-11-20 16:52:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:52:21,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:21,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 629 states and 1179 transitions. [2022-11-20 16:52:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1179 transitions. [2022-11-20 16:52:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 16:52:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 630 states and 1179 transitions. [2022-11-20 16:52:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1179 transitions. [2022-11-20 16:52:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:23,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:52:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 633 states and 1181 transitions. [2022-11-20 16:52:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1181 transitions. [2022-11-20 16:52:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:28,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:52:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 643 states and 1206 transitions. [2022-11-20 16:52:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1206 transitions. [2022-11-20 16:52:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:52:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 650 states and 1224 transitions. [2022-11-20 16:52:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1224 transitions. [2022-11-20 16:52:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:42,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:52:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 651 states and 1224 transitions. [2022-11-20 16:52:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1224 transitions. [2022-11-20 16:52:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:44,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:52:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 654 states and 1241 transitions. [2022-11-20 16:52:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1241 transitions. [2022-11-20 16:52:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:52:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 655 states and 1241 transitions. [2022-11-20 16:52:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1241 transitions. [2022-11-20 16:52:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 16:52:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 656 states and 1241 transitions. [2022-11-20 16:52:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1241 transitions. [2022-11-20 16:52:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:52:50,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 660 states and 1244 transitions. [2022-11-20 16:52:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1244 transitions. [2022-11-20 16:52:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:52:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 663 states and 1266 transitions. [2022-11-20 16:52:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1266 transitions. [2022-11-20 16:52:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:52:54,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:53:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 673 states and 1283 transitions. [2022-11-20 16:53:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1283 transitions. [2022-11-20 16:53:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 674 states and 1286 transitions. [2022-11-20 16:53:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1286 transitions. [2022-11-20 16:53:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:04,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:53:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 696 states and 1361 transitions. [2022-11-20 16:53:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1361 transitions. [2022-11-20 16:53:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 16:53:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 697 states and 1362 transitions. [2022-11-20 16:53:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1362 transitions. [2022-11-20 16:53:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:23,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 16:53:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 698 states and 1363 transitions. [2022-11-20 16:53:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1363 transitions. [2022-11-20 16:53:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 16:53:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 702 states and 1366 transitions. [2022-11-20 16:53:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1366 transitions. [2022-11-20 16:53:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:53:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 703 states and 1366 transitions. [2022-11-20 16:53:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1366 transitions. [2022-11-20 16:53:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:28,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:53:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 708 states and 1370 transitions. [2022-11-20 16:53:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1370 transitions. [2022-11-20 16:53:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:31,468 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 16:53:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 709 states and 1370 transitions. [2022-11-20 16:53:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1370 transitions. [2022-11-20 16:53:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:32,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 16:53:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 715 states and 1389 transitions. [2022-11-20 16:53:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1389 transitions. [2022-11-20 16:53:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:41,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:41,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 16:53:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 718 states and 1399 transitions. [2022-11-20 16:53:42,540 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1399 transitions. [2022-11-20 16:53:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:53:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 721 states and 1402 transitions. [2022-11-20 16:53:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1402 transitions. [2022-11-20 16:53:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:47,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:53:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 725 states and 1405 transitions. [2022-11-20 16:53:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1405 transitions. [2022-11-20 16:53:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:53:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 729 states and 1408 transitions. [2022-11-20 16:53:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1408 transitions. [2022-11-20 16:53:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-20 16:53:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 729 states and 1407 transitions. [2022-11-20 16:53:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1407 transitions. [2022-11-20 16:53:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-20 16:53:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 729 states and 1406 transitions. [2022-11-20 16:53:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1406 transitions. [2022-11-20 16:53:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:51,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 732 states and 1429 transitions. [2022-11-20 16:53:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1429 transitions. [2022-11-20 16:53:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:56,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:56,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 16:54:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 738 states and 1448 transitions. [2022-11-20 16:54:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1448 transitions. [2022-11-20 16:54:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:54:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:04,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-20 16:54:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 741 states and 1458 transitions. [2022-11-20 16:54:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1458 transitions. [2022-11-20 16:54:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:54:05,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:54:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 741 states and 1457 transitions. [2022-11-20 16:54:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1457 transitions. [2022-11-20 16:54:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 742 states and 1460 transitions. [2022-11-20 16:54:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1460 transitions. [2022-11-20 16:54:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:54:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 764 states and 1529 transitions. [2022-11-20 16:54:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1529 transitions. [2022-11-20 16:54:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:27,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 16:54:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 765 states and 1530 transitions. [2022-11-20 16:54:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1530 transitions. [2022-11-20 16:54:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:28,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 770 states and 1537 transitions. [2022-11-20 16:54:32,922 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1537 transitions. [2022-11-20 16:54:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 771 states and 1537 transitions. [2022-11-20 16:54:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1537 transitions. [2022-11-20 16:54:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 772 states and 1537 transitions. [2022-11-20 16:54:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1537 transitions. [2022-11-20 16:54:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 773 states and 1537 transitions. [2022-11-20 16:54:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1537 transitions. [2022-11-20 16:54:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:38,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 774 states and 1537 transitions. [2022-11-20 16:54:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1537 transitions. [2022-11-20 16:54:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:40,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 775 states and 1537 transitions. [2022-11-20 16:54:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1537 transitions. [2022-11-20 16:54:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:54:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:54:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 776 states and 1537 transitions. [2022-11-20 16:54:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1537 transitions. [2022-11-20 16:54:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:54:44,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 121 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 784 states and 1535 transitions. [2022-11-20 16:55:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1535 transitions. [2022-11-20 16:55:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:05,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:55:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 788 states and 1538 transitions. [2022-11-20 16:55:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1538 transitions. [2022-11-20 16:55:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:07,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:55:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 792 states and 1541 transitions. [2022-11-20 16:55:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1541 transitions. [2022-11-20 16:55:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:09,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 16:55:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 792 states and 1540 transitions. [2022-11-20 16:55:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1540 transitions. [2022-11-20 16:55:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:10,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 16:55:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 794 states and 1541 transitions. [2022-11-20 16:55:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1541 transitions. [2022-11-20 16:55:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-20 16:55:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 795 states and 1543 transitions. [2022-11-20 16:55:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1543 transitions. [2022-11-20 16:55:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:55:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-20 16:55:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 796 states and 1543 transitions. [2022-11-20 16:55:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1543 transitions. [2022-11-20 16:55:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:55:19,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 799 states and 1567 transitions. [2022-11-20 16:55:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1567 transitions. [2022-11-20 16:55:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:55:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-20 16:55:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 800 states and 1567 transitions. [2022-11-20 16:55:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1567 transitions. [2022-11-20 16:55:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:55:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:55:37,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 808 states and 1576 transitions. [2022-11-20 16:55:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1576 transitions. [2022-11-20 16:55:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 809 states and 1579 transitions. [2022-11-20 16:55:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1579 transitions. [2022-11-20 16:55:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 810 states and 1583 transitions. [2022-11-20 16:55:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1583 transitions. [2022-11-20 16:55:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:43,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 811 states and 1587 transitions. [2022-11-20 16:55:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1587 transitions. [2022-11-20 16:55:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 812 states and 1587 transitions. [2022-11-20 16:55:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1587 transitions. [2022-11-20 16:55:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 813 states and 1591 transitions. [2022-11-20 16:55:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1591 transitions. [2022-11-20 16:55:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:53,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 814 states and 1591 transitions. [2022-11-20 16:55:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1591 transitions. [2022-11-20 16:55:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:53,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 815 states and 1591 transitions. [2022-11-20 16:55:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1591 transitions. [2022-11-20 16:55:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:55:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 816 states and 1595 transitions. [2022-11-20 16:55:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1595 transitions. [2022-11-20 16:55:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:55:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 822 states and 1605 transitions. [2022-11-20 16:56:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1605 transitions. [2022-11-20 16:56:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 831 states and 1639 transitions. [2022-11-20 16:56:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1639 transitions. [2022-11-20 16:56:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 840 states and 1677 transitions. [2022-11-20 16:56:29,512 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1677 transitions. [2022-11-20 16:56:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:29,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 844 states and 1694 transitions. [2022-11-20 16:56:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1694 transitions. [2022-11-20 16:56:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 848 states and 1701 transitions. [2022-11-20 16:56:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1701 transitions. [2022-11-20 16:56:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:56:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 857 states and 1729 transitions. [2022-11-20 16:56:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1729 transitions. [2022-11-20 16:56:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:56:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 16:57:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 866 states and 1755 transitions. [2022-11-20 16:57:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1755 transitions. [2022-11-20 16:57:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:04,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 869 states and 1758 transitions. [2022-11-20 16:57:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1758 transitions. [2022-11-20 16:57:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:12,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:57:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 879 states and 1784 transitions. [2022-11-20 16:57:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1784 transitions. [2022-11-20 16:57:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,246 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:57:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 881 states and 1786 transitions. [2022-11-20 16:57:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1786 transitions. [2022-11-20 16:57:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:26,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:57:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 882 states and 1788 transitions. [2022-11-20 16:57:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1788 transitions. [2022-11-20 16:57:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:28,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:57:30,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 883 states and 1788 transitions. [2022-11-20 16:57:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1788 transitions. [2022-11-20 16:57:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:30,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:57:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 884 states and 1789 transitions. [2022-11-20 16:57:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1789 transitions. [2022-11-20 16:57:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:32,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:57:34,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 885 states and 1789 transitions. [2022-11-20 16:57:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1789 transitions. [2022-11-20 16:57:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:57:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 888 states and 1801 transitions. [2022-11-20 16:57:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1801 transitions. [2022-11-20 16:57:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:39,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:57:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 894 states and 1812 transitions. [2022-11-20 16:57:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1812 transitions. [2022-11-20 16:57:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:57:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 895 states and 1813 transitions. [2022-11-20 16:57:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1813 transitions. [2022-11-20 16:57:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 16:57:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 899 states and 1825 transitions. [2022-11-20 16:57:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1825 transitions. [2022-11-20 16:57:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 902 states and 1850 transitions. [2022-11-20 16:57:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1850 transitions. [2022-11-20 16:57:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-11-20 16:57:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 903 states and 1851 transitions. [2022-11-20 16:57:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1851 transitions. [2022-11-20 16:57:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:57:59,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-11-20 16:58:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 909 states and 1861 transitions. [2022-11-20 16:58:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1861 transitions. [2022-11-20 16:58:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:58:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:58:07,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 913 states and 1866 transitions. [2022-11-20 16:58:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1866 transitions. [2022-11-20 16:58:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:58:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:58:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 919 states and 1880 transitions. [2022-11-20 16:58:16,109 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1880 transitions. [2022-11-20 16:58:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:58:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:58:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 921 states and 1881 transitions. [2022-11-20 16:58:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1881 transitions. [2022-11-20 16:58:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:58:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:58:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 922 states and 1881 transitions. [2022-11-20 16:58:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1881 transitions. [2022-11-20 16:58:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:58:19,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,501 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 16:58:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 923 states and 1881 transitions. [2022-11-20 16:58:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1881 transitions. [2022-11-20 16:58:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:21,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 924 states and 1888 transitions. [2022-11-20 16:58:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1888 transitions. [2022-11-20 16:58:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-20 16:58:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 925 states and 1889 transitions. [2022-11-20 16:58:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1889 transitions. [2022-11-20 16:58:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:26,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:26,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-20 16:58:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 926 states and 1890 transitions. [2022-11-20 16:58:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1890 transitions. [2022-11-20 16:58:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:58:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 930 states and 1893 transitions. [2022-11-20 16:58:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1893 transitions. [2022-11-20 16:58:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:31,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:31,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:58:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 931 states and 1893 transitions. [2022-11-20 16:58:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1893 transitions. [2022-11-20 16:58:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:33,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 53 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 16:58:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 935 states and 1896 transitions. [2022-11-20 16:58:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1896 transitions. [2022-11-20 16:58:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:58:35,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 43 proven. 46 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:58:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 939 states and 1899 transitions. [2022-11-20 16:58:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1899 transitions. [2022-11-20 16:58:39,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:39,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 16:58:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 939 states and 1898 transitions. [2022-11-20 16:58:41,504 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1898 transitions. [2022-11-20 16:58:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 16:58:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 939 states and 1897 transitions. [2022-11-20 16:58:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1897 transitions. [2022-11-20 16:58:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:58:43,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-20 16:58:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 940 states and 1897 transitions. [2022-11-20 16:58:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1897 transitions. [2022-11-20 16:58:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 943 states and 1923 transitions. [2022-11-20 16:58:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1923 transitions. [2022-11-20 16:58:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:51,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:51,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2022-11-20 16:58:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 944 states and 1924 transitions. [2022-11-20 16:58:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1924 transitions. [2022-11-20 16:58:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-11-20 16:58:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 948 states and 1927 transitions. [2022-11-20 16:58:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1927 transitions. [2022-11-20 16:58:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:55,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 16:58:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 949 states and 1928 transitions. [2022-11-20 16:58:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1928 transitions. [2022-11-20 16:58:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:58:58,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 43 proven. 49 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 957 states and 1937 transitions. [2022-11-20 16:59:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1937 transitions. [2022-11-20 16:59:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 958 states and 1940 transitions. [2022-11-20 16:59:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1940 transitions. [2022-11-20 16:59:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:13,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:13,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-20 16:59:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 957 states and 1938 transitions. [2022-11-20 16:59:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1938 transitions. [2022-11-20 16:59:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:14,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 960 states and 1949 transitions. [2022-11-20 16:59:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1949 transitions. [2022-11-20 16:59:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 961 states and 1949 transitions. [2022-11-20 16:59:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1949 transitions. [2022-11-20 16:59:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:19,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 962 states and 1949 transitions. [2022-11-20 16:59:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1949 transitions. [2022-11-20 16:59:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 963 states and 1949 transitions. [2022-11-20 16:59:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1949 transitions. [2022-11-20 16:59:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 964 states and 1949 transitions. [2022-11-20 16:59:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1949 transitions. [2022-11-20 16:59:26,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:26,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:26,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 965 states and 1949 transitions. [2022-11-20 16:59:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1949 transitions. [2022-11-20 16:59:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:28,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 966 states and 1949 transitions. [2022-11-20 16:59:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1949 transitions. [2022-11-20 16:59:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:31,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 967 states and 1950 transitions. [2022-11-20 16:59:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1950 transitions. [2022-11-20 16:59:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:33,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:59:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 968 states and 1950 transitions. [2022-11-20 16:59:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1950 transitions. [2022-11-20 16:59:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:59:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:36,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 61 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:59:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:36,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 972 states and 1953 transitions. [2022-11-20 16:59:36,984 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1953 transitions. [2022-11-20 16:59:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:36,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 16:59:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 973 states and 1954 transitions. [2022-11-20 16:59:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1954 transitions. [2022-11-20 16:59:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:39,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 974 states and 1954 transitions. [2022-11-20 16:59:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1954 transitions. [2022-11-20 16:59:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:41,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 975 states and 1954 transitions. [2022-11-20 16:59:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1954 transitions. [2022-11-20 16:59:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:43,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 976 states and 1955 transitions. [2022-11-20 16:59:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1955 transitions. [2022-11-20 16:59:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:46,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 978 states and 1965 transitions. [2022-11-20 16:59:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1965 transitions. [2022-11-20 16:59:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 979 states and 1965 transitions. [2022-11-20 16:59:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1965 transitions. [2022-11-20 16:59:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:48,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 980 states and 1965 transitions. [2022-11-20 16:59:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1965 transitions. [2022-11-20 16:59:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:50,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 981 states and 1965 transitions. [2022-11-20 16:59:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1965 transitions. [2022-11-20 16:59:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:59:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 16:59:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 982 states and 1965 transitions. [2022-11-20 16:59:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1965 transitions. [2022-11-20 16:59:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:59:55,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:55,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:58,056 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.