./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/skippedu.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/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_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/skippedu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/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 32bit --witnessprinter.graph.data.programhash 578aa1ed819483237cae7cb7b17bc18e9dfff9e081f63e5821fc4a918d7ba90e --- 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 17:26:40,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:40,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:40,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:40,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:40,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:40,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:40,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:40,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:40,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:40,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:40,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:40,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:40,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:40,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:40,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:40,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:40,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:40,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:40,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:40,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:40,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:40,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:40,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:40,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:40,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:40,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:40,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:40,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:40,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:40,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:40,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:40,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:40,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:40,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:40,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:40,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:40,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:40,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:40,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:40,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:40,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:26:40,932 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:40,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:40,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:40,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:40,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:40,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:40,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:40,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:40,940 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:40,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:40,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:40,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:40,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:40,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:40,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:40,942 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:40,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:40,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:40,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:40,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:40,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:40,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:40,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:40,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:40,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:40,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:40,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:40,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:40,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:40,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:40,946 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_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 578aa1ed819483237cae7cb7b17bc18e9dfff9e081f63e5821fc4a918d7ba90e [2022-11-20 17:26:41,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:41,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:41,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:41,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:41,260 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:41,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/skippedu.c [2022-11-20 17:26:44,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:44,559 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:44,560 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/sv-benchmarks/c/array-tiling/skippedu.c [2022-11-20 17:26:44,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/data/bdbd732a4/7d7e493a62f7461086dfd8d38f3877eb/FLAG4f268a438 [2022-11-20 17:26:44,585 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/data/bdbd732a4/7d7e493a62f7461086dfd8d38f3877eb [2022-11-20 17:26:44,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:44,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:44,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:44,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:44,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:44,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a1b226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44, skipping insertion in model container [2022-11-20 17:26:44,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:44,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:44,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/sv-benchmarks/c/array-tiling/skippedu.c[399,412] [2022-11-20 17:26:44,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:44,824 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:44,835 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/sv-benchmarks/c/array-tiling/skippedu.c[399,412] [2022-11-20 17:26:44,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:44,858 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:44,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44 WrapperNode [2022-11-20 17:26:44,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:44,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:44,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:44,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:44,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,897 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2022-11-20 17:26:44,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:44,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:44,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:44,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:44,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:44,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:44,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:44,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:44,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:44" (1/1) ... [2022-11-20 17:26:44,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:44,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:44,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:44,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5d8dcf6-4afb-4974-a0b1-2ff6e9c63690/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:26:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:45,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:45,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:45,340 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:45,380 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:45,381 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:26:45,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:45 BoogieIcfgContainer [2022-11-20 17:26:45,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:45,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:45,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:45,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:45,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:45" (1/1) ... [2022-11-20 17:26:45,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:26:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2022-11-20 17:26:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2022-11-20 17:26:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:26:45,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:45,815 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 17:26:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2022-11-20 17:26:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2022-11-20 17:26:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:26:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:45,964 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 17:26:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-11-20 17:26:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-20 17:26:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:26:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,076 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 17:26:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2022-11-20 17:26:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-11-20 17:26:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:26:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,300 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 17:26:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2022-11-20 17:26:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2022-11-20 17:26:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:26:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:46,571 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 17:26:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2022-11-20 17:26:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2022-11-20 17:26:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:26:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,000 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 17:26:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 81 states and 87 transitions. [2022-11-20 17:26:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2022-11-20 17:26:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:26:47,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:47,366 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 17:26:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2022-11-20 17:26:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-11-20 17:26:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:26:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,155 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 17:26:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-11-20 17:26:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-11-20 17:26:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:26:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:49,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:49,177 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 17:26:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2022-11-20 17:26:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2022-11-20 17:26:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:26:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:50,018 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 17:26:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2022-11-20 17:26:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2022-11-20 17:26:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:26:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:50,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:50,740 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 17:26:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 91 states and 104 transitions. [2022-11-20 17:26:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2022-11-20 17:26:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:26:51,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:51,430 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 17:26:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-20 17:26:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-20 17:26:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:26:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:51,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:51,794 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 17:26:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-20 17:26:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-20 17:26:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:26:51,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:51,977 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 17:26:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 99 states and 119 transitions. [2022-11-20 17:26:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2022-11-20 17:26:52,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:26:52,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:52,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:52,410 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 17:26:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2022-11-20 17:26:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2022-11-20 17:26:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:26:52,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:52,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:52,532 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 17:26:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2022-11-20 17:26:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2022-11-20 17:26:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:26:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:53,135 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 17:26:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 104 states and 129 transitions. [2022-11-20 17:26:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2022-11-20 17:26:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:26:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:54,336 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 17:26:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 105 states and 130 transitions. [2022-11-20 17:26:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2022-11-20 17:26:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:26:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:54,387 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 17:26:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 106 states and 131 transitions. [2022-11-20 17:26:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 131 transitions. [2022-11-20 17:26:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:54,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:54,598 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 17:26:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2022-11-20 17:26:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2022-11-20 17:26:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:54,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:54,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:26:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 142 transitions. [2022-11-20 17:26:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 142 transitions. [2022-11-20 17:26:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:55,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,417 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 17:26:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 145 transitions. [2022-11-20 17:26:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 145 transitions. [2022-11-20 17:26:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:26:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:55,483 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 17:26:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 114 states and 147 transitions. [2022-11-20 17:26:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 147 transitions. [2022-11-20 17:26:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:26:55,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:57,033 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 17:26:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 114 states and 143 transitions. [2022-11-20 17:26:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 143 transitions. [2022-11-20 17:26:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:26:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:59,902 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 17:27:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 115 states and 144 transitions. [2022-11-20 17:27:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2022-11-20 17:27:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:27:00,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,420 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 17:27:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 117 states and 147 transitions. [2022-11-20 17:27:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 147 transitions. [2022-11-20 17:27:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:27:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,891 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 17:27:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 148 transitions. [2022-11-20 17:27:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2022-11-20 17:27:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:27:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:00,947 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 17:27:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 119 states and 149 transitions. [2022-11-20 17:27:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2022-11-20 17:27:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:27:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,005 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 17:27:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 120 states and 150 transitions. [2022-11-20 17:27:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2022-11-20 17:27:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:27:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,060 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 17:27:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 121 states and 151 transitions. [2022-11-20 17:27:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2022-11-20 17:27:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:27:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,310 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 17:27:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 124 states and 158 transitions. [2022-11-20 17:27:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2022-11-20 17:27:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:27:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,768 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 17:27:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2022-11-20 17:27:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2022-11-20 17:27:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:27:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:01,823 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 17:27:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:01,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2022-11-20 17:27:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2022-11-20 17:27:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:27:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:01,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:02,561 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 17:27:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 128 states and 164 transitions. [2022-11-20 17:27:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 164 transitions. [2022-11-20 17:27:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:27:04,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,166 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 17:27:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 129 states and 165 transitions. [2022-11-20 17:27:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2022-11-20 17:27:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:27:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,222 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 17:27:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 130 states and 166 transitions. [2022-11-20 17:27:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2022-11-20 17:27:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:27:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,282 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 17:27:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-11-20 17:27:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-11-20 17:27:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:27:04,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,592 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 17:27:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 135 states and 177 transitions. [2022-11-20 17:27:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 177 transitions. [2022-11-20 17:27:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:27:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,122 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 17:27:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 136 states and 178 transitions. [2022-11-20 17:27:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2022-11-20 17:27:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:27:05,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,200 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 17:27:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-11-20 17:27:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-11-20 17:27:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:27:05,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,387 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 17:27:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2022-11-20 17:27:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2022-11-20 17:27:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:27:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 139 states and 180 transitions. [2022-11-20 17:27:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 180 transitions. [2022-11-20 17:27:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:27:07,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,213 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 17:27:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 140 states and 181 transitions. [2022-11-20 17:27:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2022-11-20 17:27:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:27:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,672 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 17:27:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 141 states and 181 transitions. [2022-11-20 17:27:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 181 transitions. [2022-11-20 17:27:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:27:07,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,760 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 17:27:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 142 states and 182 transitions. [2022-11-20 17:27:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 182 transitions. [2022-11-20 17:27:07,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:27:07,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,823 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 17:27:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 186 transitions. [2022-11-20 17:27:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 186 transitions. [2022-11-20 17:27:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:27:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:07,893 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 17:27:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 144 states and 187 transitions. [2022-11-20 17:27:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 187 transitions. [2022-11-20 17:27:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:27:07,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,060 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 17:27:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-11-20 17:27:09,621 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-11-20 17:27:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:09,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:09,971 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 17:27:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-11-20 17:27:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-11-20 17:27:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:10,547 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 17:27:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 162 states and 216 transitions. [2022-11-20 17:27:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 216 transitions. [2022-11-20 17:27:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:27:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:10,772 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 17:27:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-20 17:27:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-20 17:27:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:27:12,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:14,534 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 17:27:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2022-11-20 17:27:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2022-11-20 17:27:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:27:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:17,372 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 17:27:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2022-11-20 17:27:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2022-11-20 17:27:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:17,440 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 17:27:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-11-20 17:27:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-11-20 17:27:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:17,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:17,534 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 17:27:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 179 states and 244 transitions. [2022-11-20 17:27:18,642 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 244 transitions. [2022-11-20 17:27:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:18,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:18,700 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 17:27:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 180 states and 245 transitions. [2022-11-20 17:27:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 245 transitions. [2022-11-20 17:27:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:19,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:19,253 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 17:27:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 182 states and 247 transitions. [2022-11-20 17:27:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2022-11-20 17:27:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,385 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 17:27:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 183 states and 248 transitions. [2022-11-20 17:27:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2022-11-20 17:27:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:20,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:21,309 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 17:27:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-11-20 17:27:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-11-20 17:27:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:22,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,053 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 17:27:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 187 states and 257 transitions. [2022-11-20 17:27:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 257 transitions. [2022-11-20 17:27:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,180 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 17:27:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 192 states and 267 transitions. [2022-11-20 17:27:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 267 transitions. [2022-11-20 17:27:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:22,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,016 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 17:27:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 193 states and 268 transitions. [2022-11-20 17:27:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 268 transitions. [2022-11-20 17:27:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:23,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,748 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 17:27:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 194 states and 268 transitions. [2022-11-20 17:27:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 268 transitions. [2022-11-20 17:27:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:24,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:24,363 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 17:27:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 195 states and 268 transitions. [2022-11-20 17:27:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 268 transitions. [2022-11-20 17:27:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:24,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:24,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:24,924 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 17:27:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-11-20 17:27:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-11-20 17:27:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:26,801 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 17:27:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 196 states and 265 transitions. [2022-11-20 17:27:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2022-11-20 17:27:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:27:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:29,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:29,880 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 17:27:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 195 states and 264 transitions. [2022-11-20 17:27:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 264 transitions. [2022-11-20 17:27:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:27:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,580 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 17:27:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 197 states and 266 transitions. [2022-11-20 17:27:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2022-11-20 17:27:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:27:31,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:31,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:27:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 199 states and 268 transitions. [2022-11-20 17:27:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 268 transitions. [2022-11-20 17:27:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:27:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:32,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:32,571 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 17:27:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 202 states and 277 transitions. [2022-11-20 17:27:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 277 transitions. [2022-11-20 17:27:33,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:27:33,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:33,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:34,500 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 17:27:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 278 transitions. [2022-11-20 17:27:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 278 transitions. [2022-11-20 17:27:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:27:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,108 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 17:27:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 211 states and 285 transitions. [2022-11-20 17:27:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 285 transitions. [2022-11-20 17:27:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:27:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,196 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 17:27:37,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-11-20 17:27:37,250 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-11-20 17:27:37,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:27:37,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:27:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-11-20 17:27:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-11-20 17:27:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:27:37,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:27:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-11-20 17:27:37,392 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-11-20 17:27:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,444 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 17:27:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 214 states and 285 transitions. [2022-11-20 17:27:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 285 transitions. [2022-11-20 17:27:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,592 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 17:27:37,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 211 states and 281 transitions. [2022-11-20 17:27:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 281 transitions. [2022-11-20 17:27:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:37,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:38,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 210 states and 278 transitions. [2022-11-20 17:27:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 278 transitions. [2022-11-20 17:27:38,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:38,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:38,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:27:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 209 states and 277 transitions. [2022-11-20 17:27:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 277 transitions. [2022-11-20 17:27:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:27:39,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:27:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2022-11-20 17:27:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2022-11-20 17:27:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:39,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:40,466 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 17:27:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 211 states and 286 transitions. [2022-11-20 17:27:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 286 transitions. [2022-11-20 17:27:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:41,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:27:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 210 states and 285 transitions. [2022-11-20 17:27:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 285 transitions. [2022-11-20 17:27:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:27:41,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:27:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 209 states and 284 transitions. [2022-11-20 17:27:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 284 transitions. [2022-11-20 17:27:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:27:41,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,658 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 17:27:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2022-11-20 17:27:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2022-11-20 17:27:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:27:44,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:44,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 235 states and 322 transitions. [2022-11-20 17:27:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 322 transitions. [2022-11-20 17:27:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:27:51,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:27:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 236 states and 322 transitions. [2022-11-20 17:27:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 322 transitions. [2022-11-20 17:27:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:27:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:52,898 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 17:27:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 239 states and 333 transitions. [2022-11-20 17:27:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 333 transitions. [2022-11-20 17:27:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:27:53,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:56,794 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 17:28:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 240 states and 335 transitions. [2022-11-20 17:28:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 335 transitions. [2022-11-20 17:28:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:28:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:01,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:01,754 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 17:28:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 347 transitions. [2022-11-20 17:28:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 347 transitions. [2022-11-20 17:28:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:02,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:04,597 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 17:28:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 243 states and 344 transitions. [2022-11-20 17:28:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 344 transitions. [2022-11-20 17:28:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:08,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:28:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 363 transitions. [2022-11-20 17:28:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2022-11-20 17:28:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:16,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:28:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 257 states and 362 transitions. [2022-11-20 17:28:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2022-11-20 17:28:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:18,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:28:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2022-11-20 17:28:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2022-11-20 17:28:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:28:19,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:28:19,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 257 states and 361 transitions. [2022-11-20 17:28:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 361 transitions. [2022-11-20 17:28:19,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:19,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:28:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 228 states and 329 transitions. [2022-11-20 17:28:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 329 transitions. [2022-11-20 17:28:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:28:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 227 states and 328 transitions. [2022-11-20 17:28:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 328 transitions. [2022-11-20 17:28:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:20,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:21,332 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 17:28:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 230 states and 340 transitions. [2022-11-20 17:28:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 340 transitions. [2022-11-20 17:28:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:28:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 229 states and 339 transitions. [2022-11-20 17:28:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2022-11-20 17:28:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:22,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:22,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 228 states and 338 transitions. [2022-11-20 17:28:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2022-11-20 17:28:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:22,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 236 states and 345 transitions. [2022-11-20 17:28:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 345 transitions. [2022-11-20 17:28:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:28:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:28:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 244 states and 352 transitions. [2022-11-20 17:28:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 352 transitions. [2022-11-20 17:28:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:22,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,819 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 17:28:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 245 states and 354 transitions. [2022-11-20 17:28:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 354 transitions. [2022-11-20 17:28:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 244 states and 353 transitions. [2022-11-20 17:28:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 353 transitions. [2022-11-20 17:28:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:28:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 243 states and 352 transitions. [2022-11-20 17:28:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 352 transitions. [2022-11-20 17:28:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:28:30,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 245 states and 355 transitions. [2022-11-20 17:28:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 355 transitions. [2022-11-20 17:28:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:28:31,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:31,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:28:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 244 states and 354 transitions. [2022-11-20 17:28:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 354 transitions. [2022-11-20 17:28:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:28:31,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:31,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 243 states and 353 transitions. [2022-11-20 17:28:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 353 transitions. [2022-11-20 17:28:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:28:31,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:28:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 242 states and 352 transitions. [2022-11-20 17:28:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 352 transitions. [2022-11-20 17:28:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,793 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 17:28:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 245 states and 365 transitions. [2022-11-20 17:28:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 365 transitions. [2022-11-20 17:28:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:34,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:34,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:34,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2022-11-20 17:28:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2022-11-20 17:28:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:28:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 242 states and 362 transitions. [2022-11-20 17:28:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 362 transitions. [2022-11-20 17:28:35,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:28:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:28:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2022-11-20 17:28:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2022-11-20 17:28:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:40,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:41,972 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 17:28:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2022-11-20 17:28:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2022-11-20 17:28:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:44,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 254 states and 380 transitions. [2022-11-20 17:28:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 380 transitions. [2022-11-20 17:28:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:28:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 266 states and 398 transitions. [2022-11-20 17:28:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 398 transitions. [2022-11-20 17:28:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:28:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:28:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 397 transitions. [2022-11-20 17:28:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2022-11-20 17:28:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,023 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 17:28:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 268 states and 410 transitions. [2022-11-20 17:28:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 410 transitions. [2022-11-20 17:28:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:52,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:28:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 276 states and 417 transitions. [2022-11-20 17:28:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 417 transitions. [2022-11-20 17:28:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:28:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 284 states and 424 transitions. [2022-11-20 17:28:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 424 transitions. [2022-11-20 17:28:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:58,764 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:28:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 283 states and 423 transitions. [2022-11-20 17:28:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 423 transitions. [2022-11-20 17:28:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:28:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:29:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 315 states and 469 transitions. [2022-11-20 17:29:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 469 transitions. [2022-11-20 17:29:11,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:29:11,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:29:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 317 states and 470 transitions. [2022-11-20 17:29:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 470 transitions. [2022-11-20 17:29:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:29:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:13,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,955 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 17:29:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 318 states and 472 transitions. [2022-11-20 17:29:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2022-11-20 17:29:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:29:20,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:29:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 317 states and 471 transitions. [2022-11-20 17:29:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 471 transitions. [2022-11-20 17:29:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:29:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:29:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 326 states and 483 transitions. [2022-11-20 17:29:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 483 transitions. [2022-11-20 17:29:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:24,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:25,987 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 17:29:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 329 states and 497 transitions. [2022-11-20 17:29:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 497 transitions. [2022-11-20 17:29:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:27,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:27,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:29:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 326 states and 490 transitions. [2022-11-20 17:29:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 490 transitions. [2022-11-20 17:29:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,283 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 17:29:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 326 states and 485 transitions. [2022-11-20 17:29:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 485 transitions. [2022-11-20 17:29:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:29:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 327 states and 484 transitions. [2022-11-20 17:29:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 484 transitions. [2022-11-20 17:29:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:29:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:29:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 335 states and 491 transitions. [2022-11-20 17:29:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 491 transitions. [2022-11-20 17:29:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:29:56,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:29:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 343 states and 498 transitions. [2022-11-20 17:29:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 498 transitions. [2022-11-20 17:29:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:29:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,731 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 17:29:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 346 states and 512 transitions. [2022-11-20 17:29:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 512 transitions. [2022-11-20 17:29:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:29:59,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:00,518 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:12,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 379 states and 559 transitions. [2022-11-20 17:30:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 559 transitions. [2022-11-20 17:30:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:30:12,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 387 states and 566 transitions. [2022-11-20 17:30:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 566 transitions. [2022-11-20 17:30:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:30:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:30:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 395 states and 573 transitions. [2022-11-20 17:30:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 573 transitions. [2022-11-20 17:30:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:30:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,185 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 17:30:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 396 states and 574 transitions. [2022-11-20 17:30:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 574 transitions. [2022-11-20 17:30:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:30:19,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:30:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 405 states and 586 transitions. [2022-11-20 17:30:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 586 transitions. [2022-11-20 17:30:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 413 states and 593 transitions. [2022-11-20 17:30:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 593 transitions. [2022-11-20 17:30:25,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:25,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:25,696 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 421 states and 600 transitions. [2022-11-20 17:30:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 600 transitions. [2022-11-20 17:30:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 429 states and 607 transitions. [2022-11-20 17:30:27,418 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 607 transitions. [2022-11-20 17:30:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:27,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 452 states and 641 transitions. [2022-11-20 17:30:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 641 transitions. [2022-11-20 17:30:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:38,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:38,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,712 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 453 states and 641 transitions. [2022-11-20 17:30:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 641 transitions. [2022-11-20 17:30:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:30:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:39,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:30:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 456 states and 645 transitions. [2022-11-20 17:30:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 645 transitions. [2022-11-20 17:30:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:30:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,224 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 17:30:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 459 states and 660 transitions. [2022-11-20 17:30:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 660 transitions. [2022-11-20 17:30:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:30:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 467 states and 667 transitions. [2022-11-20 17:30:46,314 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 667 transitions. [2022-11-20 17:30:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:30:46,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 475 states and 676 transitions. [2022-11-20 17:30:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 676 transitions. [2022-11-20 17:30:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:30:48,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 478 states and 679 transitions. [2022-11-20 17:30:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 679 transitions. [2022-11-20 17:30:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:30:50,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,954 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 17:30:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 478 states and 677 transitions. [2022-11-20 17:30:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 677 transitions. [2022-11-20 17:30:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:30:55,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:30:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 481 states and 681 transitions. [2022-11-20 17:30:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 681 transitions. [2022-11-20 17:30:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:30:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:00,748 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 17:31:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 484 states and 696 transitions. [2022-11-20 17:31:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 696 transitions. [2022-11-20 17:31:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:31:02,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:31:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 520 states and 755 transitions. [2022-11-20 17:31:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 755 transitions. [2022-11-20 17:31:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:31:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,503 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 17:31:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 521 states and 756 transitions. [2022-11-20 17:31:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 756 transitions. [2022-11-20 17:31:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:31:31,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:31:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 527 states and 763 transitions. [2022-11-20 17:31:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 763 transitions. [2022-11-20 17:31:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:31:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 535 states and 770 transitions. [2022-11-20 17:31:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 770 transitions. [2022-11-20 17:31:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:35,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:31:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 543 states and 777 transitions. [2022-11-20 17:31:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 777 transitions. [2022-11-20 17:31:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:31:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 551 states and 784 transitions. [2022-11-20 17:31:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 784 transitions. [2022-11-20 17:31:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:38,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:31:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 560 states and 795 transitions. [2022-11-20 17:31:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 795 transitions. [2022-11-20 17:31:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:40,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:31:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 563 states and 799 transitions. [2022-11-20 17:31:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 799 transitions. [2022-11-20 17:31:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:31:44,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:45,349 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 17:31:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 566 states and 815 transitions. [2022-11-20 17:31:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 815 transitions. [2022-11-20 17:31:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:31:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:31:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 574 states and 822 transitions. [2022-11-20 17:31:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 822 transitions. [2022-11-20 17:31:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:31:49,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,845 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 17:32:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 574 states and 821 transitions. [2022-11-20 17:32:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 821 transitions. [2022-11-20 17:32:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:32:03,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:03,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:32:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 582 states and 828 transitions. [2022-11-20 17:32:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 828 transitions. [2022-11-20 17:32:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:32:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:32:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 594 states and 841 transitions. [2022-11-20 17:32:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 841 transitions. [2022-11-20 17:32:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,818 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 17:32:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 597 states and 857 transitions. [2022-11-20 17:32:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 857 transitions. [2022-11-20 17:32:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:32:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:32:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 633 states and 919 transitions. [2022-11-20 17:32:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 919 transitions. [2022-11-20 17:32:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:32:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,483 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 17:33:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 634 states and 919 transitions. [2022-11-20 17:33:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 919 transitions. [2022-11-20 17:33:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:33:04,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:33:06,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 640 states and 926 transitions. [2022-11-20 17:33:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 926 transitions. [2022-11-20 17:33:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:33:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,626 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-20 17:33:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 641 states and 927 transitions. [2022-11-20 17:33:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 927 transitions. [2022-11-20 17:33:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:07,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:33:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 649 states and 934 transitions. [2022-11-20 17:33:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 934 transitions. [2022-11-20 17:33:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:10,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:10,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:33:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 657 states and 941 transitions. [2022-11-20 17:33:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 941 transitions. [2022-11-20 17:33:13,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:13,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:33:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 665 states and 948 transitions. [2022-11-20 17:33:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 948 transitions. [2022-11-20 17:33:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:14,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:14,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:33:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 674 states and 958 transitions. [2022-11-20 17:33:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 958 transitions. [2022-11-20 17:33:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-20 17:33:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 674 states and 957 transitions. [2022-11-20 17:33:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 957 transitions. [2022-11-20 17:33:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:33:18,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:18,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 677 states and 974 transitions. [2022-11-20 17:33:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 974 transitions. [2022-11-20 17:33:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:33:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:33:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 685 states and 981 transitions. [2022-11-20 17:33:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 981 transitions. [2022-11-20 17:33:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:33:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,060 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:33:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 684 states and 979 transitions. [2022-11-20 17:33:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 979 transitions. [2022-11-20 17:33:25,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:25,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 684 states and 977 transitions. [2022-11-20 17:33:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 977 transitions. [2022-11-20 17:33:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:32,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:33:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 692 states and 984 transitions. [2022-11-20 17:33:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 984 transitions. [2022-11-20 17:33:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:33:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 693 states and 984 transitions. [2022-11-20 17:33:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 984 transitions. [2022-11-20 17:33:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:33:34,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 22 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:33:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 699 states and 987 transitions. [2022-11-20 17:33:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 987 transitions. [2022-11-20 17:33:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:47,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 702 states and 1004 transitions. [2022-11-20 17:33:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1004 transitions. [2022-11-20 17:33:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:51,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:34:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 737 states and 1069 transitions. [2022-11-20 17:34:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1069 transitions. [2022-11-20 17:34:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:34:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:34:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 738 states and 1069 transitions. [2022-11-20 17:34:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1069 transitions. [2022-11-20 17:34:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:34:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:34:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 746 states and 1076 transitions. [2022-11-20 17:34:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1076 transitions. [2022-11-20 17:34:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:34:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 747 states and 1078 transitions. [2022-11-20 17:34:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1078 transitions. [2022-11-20 17:34:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:34:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:34:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 753 states and 1085 transitions. [2022-11-20 17:34:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1085 transitions. [2022-11-20 17:34:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:34:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:34:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 761 states and 1092 transitions. [2022-11-20 17:34:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1092 transitions. [2022-11-20 17:34:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:34:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:34:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 769 states and 1099 transitions. [2022-11-20 17:34:42,322 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1099 transitions. [2022-11-20 17:34:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:34:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:34:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 777 states and 1106 transitions. [2022-11-20 17:34:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1106 transitions. [2022-11-20 17:34:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:34:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:34:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 786 states and 1116 transitions. [2022-11-20 17:34:46,482 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1116 transitions. [2022-11-20 17:34:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:34:46,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 789 states and 1134 transitions. [2022-11-20 17:34:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1134 transitions. [2022-11-20 17:34:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:34:50,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:50,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:34:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 797 states and 1141 transitions. [2022-11-20 17:34:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1141 transitions. [2022-11-20 17:34:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:34:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,922 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 797 states and 1140 transitions. [2022-11-20 17:35:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1140 transitions. [2022-11-20 17:35:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:35:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:35:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 805 states and 1147 transitions. [2022-11-20 17:35:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1147 transitions. [2022-11-20 17:35:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:35:03,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:35:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 812 states and 1154 transitions. [2022-11-20 17:35:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1154 transitions. [2022-11-20 17:35:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 815 states and 1172 transitions. [2022-11-20 17:35:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1172 transitions. [2022-11-20 17:35:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:13,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:13,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:35:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 851 states and 1240 transitions. [2022-11-20 17:35:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1240 transitions. [2022-11-20 17:35:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:41,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:35:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 859 states and 1247 transitions. [2022-11-20 17:35:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1247 transitions. [2022-11-20 17:35:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:35:42,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:35:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 867 states and 1254 transitions. [2022-11-20 17:35:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1254 transitions. [2022-11-20 17:35:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:35:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 868 states and 1256 transitions. [2022-11-20 17:35:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1256 transitions. [2022-11-20 17:35:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:35:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:36:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 874 states and 1263 transitions. [2022-11-20 17:36:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1263 transitions. [2022-11-20 17:36:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:36:00,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 882 states and 1270 transitions. [2022-11-20 17:36:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1270 transitions. [2022-11-20 17:36:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:36:04,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:04,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 890 states and 1277 transitions. [2022-11-20 17:36:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1277 transitions. [2022-11-20 17:36:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:36:07,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:07,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:36:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 898 states and 1284 transitions. [2022-11-20 17:36:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1284 transitions. [2022-11-20 17:36:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:36:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:36:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 907 states and 1294 transitions. [2022-11-20 17:36:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1294 transitions. [2022-11-20 17:36:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:36:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:12,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 910 states and 1313 transitions. [2022-11-20 17:36:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1313 transitions. [2022-11-20 17:36:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:36:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:16,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:36:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 918 states and 1320 transitions. [2022-11-20 17:36:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1320 transitions. [2022-11-20 17:36:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:36:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:19,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 918 states and 1319 transitions. [2022-11-20 17:36:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1319 transitions. [2022-11-20 17:36:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:36:28,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:36:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 926 states and 1326 transitions. [2022-11-20 17:36:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1326 transitions. [2022-11-20 17:36:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:36:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:36:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 933 states and 1333 transitions. [2022-11-20 17:36:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1333 transitions. [2022-11-20 17:36:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:36:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 936 states and 1352 transitions. [2022-11-20 17:36:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1352 transitions. [2022-11-20 17:36:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:36:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 971 states and 1423 transitions. [2022-11-20 17:37:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1423 transitions. [2022-11-20 17:37:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:12,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:12,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 972 states and 1423 transitions. [2022-11-20 17:37:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1423 transitions. [2022-11-20 17:37:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:37:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 980 states and 1430 transitions. [2022-11-20 17:37:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1430 transitions. [2022-11-20 17:37:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:37:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 988 states and 1437 transitions. [2022-11-20 17:37:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1437 transitions. [2022-11-20 17:37:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:37:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 989 states and 1439 transitions. [2022-11-20 17:37:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1439 transitions. [2022-11-20 17:37:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:37:28,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:37:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 995 states and 1446 transitions. [2022-11-20 17:37:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1446 transitions. [2022-11-20 17:37:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:37:32,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1003 states and 1453 transitions. [2022-11-20 17:37:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1453 transitions. [2022-11-20 17:37:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:37:35,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1011 states and 1460 transitions. [2022-11-20 17:37:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1460 transitions. [2022-11-20 17:37:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:37:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:39,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:37:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1019 states and 1467 transitions. [2022-11-20 17:37:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1467 transitions. [2022-11-20 17:37:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:37:40,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:37:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1028 states and 1477 transitions. [2022-11-20 17:37:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1477 transitions. [2022-11-20 17:37:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:37:44,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:44,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:49,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1031 states and 1497 transitions. [2022-11-20 17:37:49,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1497 transitions. [2022-11-20 17:37:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:37:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:37:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1039 states and 1504 transitions. [2022-11-20 17:37:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1504 transitions. [2022-11-20 17:37:51,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:37:51,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:37:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1042 states and 1508 transitions. [2022-11-20 17:37:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1508 transitions. [2022-11-20 17:37:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:37:58,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1042 states and 1507 transitions. [2022-11-20 17:38:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1507 transitions. [2022-11-20 17:38:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:38:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:07,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:38:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1050 states and 1514 transitions. [2022-11-20 17:38:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1514 transitions. [2022-11-20 17:38:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:38:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,826 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:38:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1057 states and 1521 transitions. [2022-11-20 17:38:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1521 transitions. [2022-11-20 17:38:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:38:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-20 17:38:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1058 states and 1522 transitions. [2022-11-20 17:38:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1522 transitions. [2022-11-20 17:38:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:20,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1061 states and 1542 transitions. [2022-11-20 17:38:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1542 transitions. [2022-11-20 17:38:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:25,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1096 states and 1616 transitions. [2022-11-20 17:38:56,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1616 transitions. [2022-11-20 17:38:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,318 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:38:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1097 states and 1616 transitions. [2022-11-20 17:38:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1616 transitions. [2022-11-20 17:38:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:38:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:58,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:39:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1105 states and 1623 transitions. [2022-11-20 17:39:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1623 transitions. [2022-11-20 17:39:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:39:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:39:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1113 states and 1630 transitions. [2022-11-20 17:39:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1630 transitions. [2022-11-20 17:39:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:39:01,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-20 17:39:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1113 states and 1629 transitions. [2022-11-20 17:39:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1629 transitions. [2022-11-20 17:39:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:39:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:39:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1116 states and 1633 transitions. [2022-11-20 17:39:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1633 transitions. [2022-11-20 17:39:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:39:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.