./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-acceleration/array_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/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_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-acceleration/array_2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/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_ef9e4d4b-aa63-4332-a08d-868ac603b95c/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 d1726b0c52a0be10cb8b374bfde8cdbfe3513d4b934203f7e56a3a1bce5e9e5b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:39:44,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:44,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:44,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:44,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:44,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:44,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:44,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:44,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:44,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:44,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:44,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:44,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:44,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:44,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:44,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:44,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:44,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:44,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:44,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:44,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:44,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:44,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:44,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:44,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:44,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:44,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:44,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:44,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:44,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:44,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:44,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:44,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:45,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:45,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:45,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:45,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:45,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:45,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:45,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:45,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:45,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:39:45,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:45,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:45,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:45,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:45,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:45,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:45,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:45,043 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:45,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:45,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:45,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:45,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:45,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:45,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:45,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:45,046 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:39:45,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:45,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:45,046 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:45,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:45,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:45,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:45,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:45,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:45,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:45,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:45,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:45,048 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:45,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:45,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:45,049 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_ef9e4d4b-aa63-4332-a08d-868ac603b95c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1726b0c52a0be10cb8b374bfde8cdbfe3513d4b934203f7e56a3a1bce5e9e5b [2022-11-20 16:39:45,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:45,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:45,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:45,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:45,397 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:45,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-acceleration/array_2-1.i [2022-11-20 16:39:48,449 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:48,692 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:48,693 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/sv-benchmarks/c/loop-acceleration/array_2-1.i [2022-11-20 16:39:48,700 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/data/5f1ab4d7e/f72a67a351bd4aff9ac8f2ef993da11a/FLAGe2318e026 [2022-11-20 16:39:48,723 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/data/5f1ab4d7e/f72a67a351bd4aff9ac8f2ef993da11a [2022-11-20 16:39:48,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:48,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:48,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:48,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:48,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:48,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23491614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:48, skipping insertion in model container [2022-11-20 16:39:48,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:48" (1/1) ... [2022-11-20 16:39:48,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:48,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:48,999 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_ef9e4d4b-aa63-4332-a08d-868ac603b95c/sv-benchmarks/c/loop-acceleration/array_2-1.i[849,862] [2022-11-20 16:39:49,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:49,022 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:49,034 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_ef9e4d4b-aa63-4332-a08d-868ac603b95c/sv-benchmarks/c/loop-acceleration/array_2-1.i[849,862] [2022-11-20 16:39:49,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:49,054 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:49,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49 WrapperNode [2022-11-20 16:39:49,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:49,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:49,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:49,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:49,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,099 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-20 16:39:49,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:49,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:49,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:49,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:49,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:49,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:49,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:49,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:49,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:49,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:49,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:49,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef9e4d4b-aa63-4332-a08d-868ac603b95c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:39:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:39:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:49,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:49,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:49,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:49,574 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:49,575 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:39:49,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:49 BoogieIcfgContainer [2022-11-20 16:39:49,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:49,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:49,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:49,590 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:49,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:49" (1/1) ... [2022-11-20 16:39:49,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-20 16:39:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-20 16:39:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:39:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 16:39:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 16:39:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:39:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 16:39:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 16:39:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:50,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 16:39:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 16:39:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 16:39:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 16:39:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:50,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-20 16:39:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-20 16:39:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:39:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:50,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-20 16:39:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-20 16:39:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:39:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:39:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 16:39:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 16:39:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:39:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:39:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-20 16:39:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-20 16:39:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:39:51,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-20 16:39:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 16:39:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:39:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-20 16:39:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-20 16:39:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:39:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-20 16:39:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-20 16:39:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:39:52,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-20 16:39:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-20 16:39:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:39:53,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-11-20 16:39:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-11-20 16:39:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:39:53,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:53,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-11-20 16:39:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-11-20 16:39:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:39:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:54,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:55,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-11-20 16:39:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-11-20 16:39:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:39:55,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-11-20 16:39:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-11-20 16:39:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:39:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-11-20 16:39:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-11-20 16:39:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:39:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:56,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-11-20 16:39:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-11-20 16:39:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:39:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:57,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-11-20 16:39:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-11-20 16:39:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:39:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:39:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-11-20 16:39:59,698 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-11-20 16:39:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:39:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-11-20 16:40:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-11-20 16:40:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:40:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-11-20 16:40:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-11-20 16:40:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:40:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-11-20 16:40:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-11-20 16:40:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:40:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:04,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-11-20 16:40:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-11-20 16:40:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:40:04,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-11-20 16:40:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-11-20 16:40:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:40:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-11-20 16:40:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-11-20 16:40:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:40:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-11-20 16:40:08,594 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-11-20 16:40:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:40:08,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:08,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-11-20 16:40:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-11-20 16:40:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:40:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:10,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-11-20 16:40:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-11-20 16:40:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:40:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-11-20 16:40:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-11-20 16:40:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:40:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-11-20 16:40:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-11-20 16:40:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:40:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-11-20 16:40:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-11-20 16:40:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:40:17,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-11-20 16:40:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-11-20 16:40:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:40:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-11-20 16:40:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-11-20 16:40:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:40:21,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-11-20 16:40:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-11-20 16:40:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:40:23,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-11-20 16:40:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-11-20 16:40:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:40:25,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-11-20 16:40:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-11-20 16:40:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:40:27,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-11-20 16:40:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-11-20 16:40:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:40:29,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:31,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-11-20 16:40:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-11-20 16:40:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:40:31,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-11-20 16:40:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-11-20 16:40:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:40:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-11-20 16:40:36,005 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-11-20 16:40:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:40:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-11-20 16:40:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-11-20 16:40:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:40:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-11-20 16:40:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-11-20 16:40:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:40:40,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-11-20 16:40:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-11-20 16:40:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:40:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:43,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-11-20 16:40:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-11-20 16:40:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:40:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-11-20 16:40:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-11-20 16:40:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 16:40:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-11-20 16:40:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-11-20 16:40:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:40:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:51,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-11-20 16:40:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-11-20 16:40:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:40:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:54,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-11-20 16:40:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-11-20 16:40:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:40:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-11-20 16:40:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-11-20 16:40:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 16:40:59,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-11-20 16:41:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-11-20 16:41:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:41:02,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-11-20 16:41:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-11-20 16:41:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:41:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-11-20 16:41:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-11-20 16:41:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:41:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-11-20 16:41:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-11-20 16:41:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 16:41:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-11-20 16:41:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-11-20 16:41:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:41:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-11-20 16:41:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-11-20 16:41:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 16:41:19,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-11-20 16:41:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-11-20 16:41:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:41:22,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:22,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-11-20 16:41:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-11-20 16:41:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:41:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-11-20 16:41:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-11-20 16:41:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:41:29,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-11-20 16:41:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-11-20 16:41:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 16:41:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-11-20 16:41:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-11-20 16:41:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:41:37,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-11-20 16:41:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-11-20 16:41:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:41:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-11-20 16:41:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-11-20 16:41:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:41:45,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:45,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-11-20 16:41:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-11-20 16:41:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 16:41:49,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-11-20 16:41:54,177 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-11-20 16:41:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:41:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-11-20 16:41:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-11-20 16:41:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 16:41:58,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-11-20 16:42:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-11-20 16:42:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:42:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-11-20 16:42:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-11-20 16:42:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 16:42:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-11-20 16:42:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-11-20 16:42:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:42:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:17,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-11-20 16:42:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-11-20 16:42:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 16:42:17,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-11-20 16:42:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-11-20 16:42:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:42:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-11-20 16:42:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-11-20 16:42:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 16:42:28,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-11-20 16:42:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-11-20 16:42:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:42:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-11-20 16:42:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-11-20 16:42:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:42:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-11-20 16:42:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-11-20 16:42:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:42:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:50,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-11-20 16:42:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-11-20 16:42:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 16:42:50,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-11-20 16:42:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-11-20 16:42:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:42:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:02,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-11-20 16:43:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-11-20 16:43:02,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 16:43:02,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:02,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-11-20 16:43:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-11-20 16:43:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:43:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-11-20 16:43:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-11-20 16:43:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 16:43:14,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:14,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-11-20 16:43:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-11-20 16:43:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:43:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-11-20 16:43:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-11-20 16:43:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 16:43:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-11-20 16:43:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-11-20 16:43:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:43:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-11-20 16:43:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-11-20 16:43:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 16:43:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:41,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:46,317 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-11-20 16:43:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-11-20 16:43:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:43:48,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:55,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-11-20 16:43:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-11-20 16:43:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 16:43:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-11-20 16:44:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-11-20 16:44:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:44:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-11-20 16:44:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-11-20 16:44:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 16:44:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-11-20 16:44:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-11-20 16:44:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:44:18,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:18,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:18,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-11-20 16:44:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-11-20 16:44:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 16:44:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-11-20 16:44:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-11-20 16:44:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 16:44:34,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-11-20 16:44:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-11-20 16:44:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 16:44:42,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:42,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-11-20 16:44:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-11-20 16:44:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:44:50,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-11-20 16:44:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-11-20 16:44:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 16:44:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-11-20 16:45:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-11-20 16:45:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:45:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-11-20 16:45:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-11-20 16:45:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 16:45:18,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-11-20 16:45:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-11-20 16:45:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:45:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-11-20 16:45:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-11-20 16:45:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 16:45:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 289 states and 291 transitions. [2022-11-20 16:45:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 291 transitions. [2022-11-20 16:45:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 16:45:49,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 292 states and 294 transitions. [2022-11-20 16:46:00,079 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 294 transitions. [2022-11-20 16:46:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 16:46:00,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:00,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 295 states and 297 transitions. [2022-11-20 16:46:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 297 transitions. [2022-11-20 16:46:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:46:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 298 states and 300 transitions. [2022-11-20 16:46:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 300 transitions. [2022-11-20 16:46:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:46:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:33,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 301 states and 303 transitions. [2022-11-20 16:46:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 303 transitions. [2022-11-20 16:46:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:46:33,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 304 states and 306 transitions. [2022-11-20 16:46:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 306 transitions. [2022-11-20 16:46:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 16:46:45,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 307 states and 309 transitions. [2022-11-20 16:46:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 309 transitions. [2022-11-20 16:46:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 16:46:56,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 310 states and 312 transitions. [2022-11-20 16:47:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 312 transitions. [2022-11-20 16:47:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 16:47:09,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 313 states and 315 transitions. [2022-11-20 16:47:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 315 transitions. [2022-11-20 16:47:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:47:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 316 states and 318 transitions. [2022-11-20 16:47:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 318 transitions. [2022-11-20 16:47:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 16:47:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 319 states and 321 transitions. [2022-11-20 16:47:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 321 transitions. [2022-11-20 16:47:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:47:46,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 322 states and 324 transitions. [2022-11-20 16:48:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 324 transitions. [2022-11-20 16:48:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 16:48:00,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:00,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 325 states and 327 transitions. [2022-11-20 16:48:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 327 transitions. [2022-11-20 16:48:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 16:48:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 328 states and 330 transitions. [2022-11-20 16:48:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 330 transitions. [2022-11-20 16:48:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 16:48:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 331 states and 333 transitions. [2022-11-20 16:48:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 333 transitions. [2022-11-20 16:48:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 16:48:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:39,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:48:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 334 states and 336 transitions. [2022-11-20 16:48:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 336 transitions. [2022-11-20 16:48:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 16:48:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 337 states and 339 transitions. [2022-11-20 16:49:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 339 transitions. [2022-11-20 16:49:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:49:05,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 340 states and 342 transitions. [2022-11-20 16:49:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 342 transitions. [2022-11-20 16:49:19,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 16:49:19,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 343 states and 345 transitions. [2022-11-20 16:49:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 345 transitions. [2022-11-20 16:49:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 16:49:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:32,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 346 states and 348 transitions. [2022-11-20 16:49:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 348 transitions. [2022-11-20 16:49:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 16:49:46,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 349 states and 351 transitions. [2022-11-20 16:50:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 351 transitions. [2022-11-20 16:50:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 16:50:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 352 states and 354 transitions. [2022-11-20 16:50:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 354 transitions. [2022-11-20 16:50:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 16:50:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 355 states and 357 transitions. [2022-11-20 16:50:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 357 transitions. [2022-11-20 16:50:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 16:50:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 358 states and 360 transitions. [2022-11-20 16:50:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 360 transitions. [2022-11-20 16:50:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 16:50:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 361 states and 363 transitions. [2022-11-20 16:51:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 363 transitions. [2022-11-20 16:51:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:51:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20478 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:15,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 364 states and 366 transitions. [2022-11-20 16:51:15,819 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 366 transitions. [2022-11-20 16:51:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 16:51:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20830 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:31,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 367 states and 369 transitions. [2022-11-20 16:51:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 369 transitions. [2022-11-20 16:51:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 16:51:31,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:31,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21185 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:51:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 370 states and 372 transitions. [2022-11-20 16:51:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 372 transitions. [2022-11-20 16:51:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 16:51:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 21543 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 373 states and 375 transitions. [2022-11-20 16:52:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 375 transitions. [2022-11-20 16:52:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 16:52:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 376 states and 378 transitions. [2022-11-20 16:52:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 378 transitions. [2022-11-20 16:52:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 16:52:19,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:19,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 22268 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 379 states and 381 transitions. [2022-11-20 16:52:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 381 transitions. [2022-11-20 16:52:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:52:36,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 22635 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:52:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 382 states and 384 transitions. [2022-11-20 16:52:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 384 transitions. [2022-11-20 16:52:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 16:52:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:53:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 385 states and 387 transitions. [2022-11-20 16:53:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 387 transitions. [2022-11-20 16:53:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 16:53:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:25,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23378 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.