./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_palindrome_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_palindrome_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg --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 270a2842345dc5b188d8b64dce3436ccc5910bc1472a41053bc5c00e7f4ceeb6 --- 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-b5237d8 [2022-11-21 23:43:29,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:43:29,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:43:29,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:43:29,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:43:29,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:43:29,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:43:29,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:43:29,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:43:29,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:43:29,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:43:29,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:43:29,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:43:29,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:43:29,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:43:29,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:43:29,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:43:29,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:43:29,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:43:30,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:43:30,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:43:30,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:43:30,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:43:30,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:43:30,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:43:30,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:43:30,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:43:30,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:43:30,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:43:30,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:43:30,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:43:30,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:43:30,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:43:30,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:43:30,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:43:30,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:43:30,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:43:30,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:43:30,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:43:30,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:43:30,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:43:30,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:43:30,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:43:30,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:43:30,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:43:30,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:43:30,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:43:30,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:43:30,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:43:30,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:43:30,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:43:30,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:43:30,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:43:30,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:43:30,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:43:30,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:43:30,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:43:30,074 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:43:30,075 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:43:30,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:43:30,075 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:43:30,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:43:30,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:43:30,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:43:30,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:43:30,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:30,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:43:30,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:43:30,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:43:30,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:43:30,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:43:30,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:43:30,078 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_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 270a2842345dc5b188d8b64dce3436ccc5910bc1472a41053bc5c00e7f4ceeb6 [2022-11-21 23:43:30,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:43:30,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:43:30,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:43:30,422 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:43:30,422 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:43:30,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-examples/standard_palindrome_ground.i [2022-11-21 23:43:33,523 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:43:33,742 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:43:33,743 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/sv-benchmarks/c/array-examples/standard_palindrome_ground.i [2022-11-21 23:43:33,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/data/69737083d/6c520db7ace24e64a7ac652796b3ce14/FLAG3460b963b [2022-11-21 23:43:33,771 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/data/69737083d/6c520db7ace24e64a7ac652796b3ce14 [2022-11-21 23:43:33,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:43:33,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:43:33,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:33,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:43:33,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:43:33,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:33" (1/1) ... [2022-11-21 23:43:33,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54aef5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:33, skipping insertion in model container [2022-11-21 23:43:33,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:43:33" (1/1) ... [2022-11-21 23:43:33,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:43:33,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:43:34,062 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_38374af2-4e85-465e-90e5-4db23ce04e7a/sv-benchmarks/c/array-examples/standard_palindrome_ground.i[819,832] [2022-11-21 23:43:34,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:34,103 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:43:34,119 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_38374af2-4e85-465e-90e5-4db23ce04e7a/sv-benchmarks/c/array-examples/standard_palindrome_ground.i[819,832] [2022-11-21 23:43:34,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:43:34,153 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:43:34,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34 WrapperNode [2022-11-21 23:43:34,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:43:34,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:34,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:43:34,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:43:34,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,209 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-21 23:43:34,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:43:34,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:43:34,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:43:34,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:43:34,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:43:34,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:43:34,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:43:34,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:43:34,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:43:34,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:43:34,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:43:34,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38374af2-4e85-465e-90e5-4db23ce04e7a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:43:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:43:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:43:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:43:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:43:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:43:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:43:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:43:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:43:34,401 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:43:34,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:43:34,573 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:43:34,679 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:43:34,679 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:43:34,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:34 BoogieIcfgContainer [2022-11-21 23:43:34,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:43:34,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:43:34,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:43:34,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:43:34,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:43:34" (1/1) ... [2022-11-21 23:43:34,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:43:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-11-21 23:43:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-11-21 23:43:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:43:34,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-21 23:43:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-21 23:43:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:43:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-21 23:43:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-21 23:43:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:43:35,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:43:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-21 23:43:35,465 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-21 23:43:35,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:43:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:43:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-21 23:43:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-21 23:43:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:43:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-21 23:43:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-21 23:43:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:43:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:43:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-11-21 23:43:36,045 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-11-21 23:43:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:43:36,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-11-21 23:43:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-11-21 23:43:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:43:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-11-21 23:43:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-11-21 23:43:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:43:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-11-21 23:43:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-11-21 23:43:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:43:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-11-21 23:43:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-11-21 23:43:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:43:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-11-21 23:43:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-11-21 23:43:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:43:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-21 23:43:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-21 23:43:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:43:36,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:43:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-11-21 23:43:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-11-21 23:43:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:43:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:43:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-21 23:43:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-21 23:43:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:43:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:43:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 23:43:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 23:43:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:43:36,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:43:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-21 23:43:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-21 23:43:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:43:36,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:43:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-21 23:43:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-21 23:43:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:43:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:43:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-21 23:43:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-21 23:43:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:43:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:37,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:37,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 23:43:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 23:43:37,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:43:37,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-21 23:43:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-21 23:43:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:43:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-21 23:43:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-21 23:43:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:43:38,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:38,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-21 23:43:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-21 23:43:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:43:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:39,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-21 23:43:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-21 23:43:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:43:39,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:39,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:40,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-21 23:43:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-21 23:43:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:43:40,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:40,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-21 23:43:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-21 23:43:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:43:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-21 23:43:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-21 23:43:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:43:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:41,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-21 23:43:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-21 23:43:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:43:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:42,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-21 23:43:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-21 23:43:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:43:43,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:43,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-21 23:43:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-21 23:43:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:43:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-21 23:43:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-21 23:43:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:43:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:45,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-21 23:43:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-21 23:43:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:43:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-21 23:43:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-21 23:43:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:43:47,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:47,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-21 23:43:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-21 23:43:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:43:48,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-21 23:43:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-21 23:43:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:43:49,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:50,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-21 23:43:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-21 23:43:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:43:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:50,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-21 23:43:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-21 23:43:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:43:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-21 23:43:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-21 23:43:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:43:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:53,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-21 23:43:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-21 23:43:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:43:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:54,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-21 23:43:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-21 23:43:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:43:55,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-21 23:43:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-21 23:43:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:43:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:43:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-21 23:43:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-21 23:43:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 23:43:59,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-21 23:44:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-21 23:44:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:44:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-21 23:44:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-21 23:44:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:44:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-21 23:44:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-21 23:44:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 23:44:04,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:04,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:05,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-21 23:44:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-21 23:44:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:44:05,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:05,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-21 23:44:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-21 23:44:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:44:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-21 23:44:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-21 23:44:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 23:44:09,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-21 23:44:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-21 23:44:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:44:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-21 23:44:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-21 23:44:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:44:12,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:12,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-21 23:44:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-21 23:44:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:44:14,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:14,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-21 23:44:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-21 23:44:16,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:44:16,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:16,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-21 23:44:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-21 23:44:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:44:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:18,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-21 23:44:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-21 23:44:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 23:44:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-21 23:44:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-21 23:44:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:44:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:23,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:25,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-21 23:44:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-21 23:44:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 23:44:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:25,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-21 23:44:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-21 23:44:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 23:44:27,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:27,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-21 23:44:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-21 23:44:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 23:44:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:30,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:32,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-21 23:44:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-21 23:44:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:44:32,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:32,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-21 23:44:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-21 23:44:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 23:44:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2763 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-21 23:44:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-21 23:44:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 23:44:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-21 23:44:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-21 23:44:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 23:44:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:43,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-21 23:44:43,306 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-21 23:44:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:44:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-21 23:44:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-21 23:44:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 23:44:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3301 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-21 23:44:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-21 23:44:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 23:44:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:51,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:51,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-21 23:44:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-21 23:44:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 23:44:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3588 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-21 23:44:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-21 23:44:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:44:54,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:54,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:44:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-21 23:44:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-21 23:44:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 23:44:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:57,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3887 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-21 23:45:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-21 23:45:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 23:45:00,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:00,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-21 23:45:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-21 23:45:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 23:45:03,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4198 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-21 23:45:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-21 23:45:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:45:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:06,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-21 23:45:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-21 23:45:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 23:45:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4521 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-21 23:45:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-21 23:45:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 23:45:13,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:13,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-21 23:45:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-21 23:45:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 23:45:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4856 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-21 23:45:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-21 23:45:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 23:45:20,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:20,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5028 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-21 23:45:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-21 23:45:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 23:45:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 5203 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-21 23:45:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-21 23:45:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 23:45:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:27,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5381 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-21 23:45:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-21 23:45:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 23:45:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5562 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-21 23:45:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-21 23:45:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 23:45:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5746 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:39,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-21 23:45:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-21 23:45:39,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 23:45:39,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-21 23:45:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-21 23:45:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 23:45:43,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6123 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-21 23:45:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-21 23:45:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 23:45:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6316 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:52,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-21 23:45:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-21 23:45:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:45:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6512 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:45:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-21 23:45:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-21 23:45:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 23:45:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6711 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-21 23:46:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-21 23:46:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 23:46:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:01,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6913 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-21 23:46:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-21 23:46:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 23:46:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:06,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 7118 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-21 23:46:11,168 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-21 23:46:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 23:46:11,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:11,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7326 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-21 23:46:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-21 23:46:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 23:46:15,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:15,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7537 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-21 23:46:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-21 23:46:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 23:46:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:21,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-21 23:46:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-21 23:46:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 23:46:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-21 23:46:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-21 23:46:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 23:46:31,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8188 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-21 23:46:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-21 23:46:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 23:46:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8411 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-21 23:46:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-21 23:46:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 23:46:42,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:42,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8637 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-21 23:46:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-21 23:46:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 23:46:48,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8866 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-21 23:46:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-21 23:46:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 23:46:53,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:53,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:46:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-21 23:46:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-21 23:46:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 23:46:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:03,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-21 23:47:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-21 23:47:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 23:47:05,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:05,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-21 23:47:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-21 23:47:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 23:47:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 9812 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-21 23:47:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-21 23:47:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 23:47:18,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10056 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-11-21 23:47:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-21 23:47:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 23:47:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10303 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-11-21 23:47:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-11-21 23:47:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 23:47:31,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 10553 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-11-21 23:47:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-11-21 23:47:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 23:47:38,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10806 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-11-21 23:47:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-11-21 23:47:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:47:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:45,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11062 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-11-21 23:47:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-11-21 23:47:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 23:47:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11321 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:47:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-11-21 23:47:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-21 23:47:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-21 23:47:59,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11583 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-11-21 23:48:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-11-21 23:48:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 23:48:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:12,134 INFO L134 CoverageAnalysis]: Checked inductivity of 11848 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-11-21 23:48:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-11-21 23:48:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 23:48:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:19,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12116 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-11-21 23:48:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-11-21 23:48:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-21 23:48:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-11-21 23:48:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-11-21 23:48:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 23:48:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12661 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-11-21 23:48:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-11-21 23:48:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 23:48:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:37,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12938 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-11-21 23:48:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-11-21 23:48:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 23:48:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:46,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13218 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:48:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-11-21 23:48:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-11-21 23:48:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-21 23:48:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13501 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-11-21 23:49:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-11-21 23:49:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-21 23:49:02,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13787 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:11,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-11-21 23:49:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-11-21 23:49:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-21 23:49:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14076 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-11-21 23:49:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-11-21 23:49:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-21 23:49:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-21 23:49:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-21 23:49:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 23:49:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:37,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14663 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-11-21 23:49:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-11-21 23:49:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-21 23:49:40,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:40,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14961 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:49:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-11-21 23:49:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-11-21 23:49:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-21 23:49:50,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:58,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15262 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-11-21 23:50:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-11-21 23:50:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-21 23:50:01,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 15566 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-11-21 23:50:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-11-21 23:50:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-21 23:50:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15873 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-11-21 23:50:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-11-21 23:50:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-21 23:50:23,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:23,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16183 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-11-21 23:50:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-11-21 23:50:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-21 23:50:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16496 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-11-21 23:50:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-11-21 23:50:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:50:46,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16812 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:50:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-11-21 23:50:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-11-21 23:50:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-21 23:50:57,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:57,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17131 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:51:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-11-21 23:51:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-11-21 23:51:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-21 23:51:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:09,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 17453 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:51:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-11-21 23:51:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-11-21 23:51:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-21 23:51:20,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:20,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 17778 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:51:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-11-21 23:51:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-11-21 23:51:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-21 23:51:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18106 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:51:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-11-21 23:51:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-11-21 23:51:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-21 23:51:43,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:43,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18437 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:51:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-11-21 23:51:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-11-21 23:51:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-21 23:51:56,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:56,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 18771 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:52:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:08,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-11-21 23:52:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-11-21 23:52:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-21 23:52:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:08,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19108 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:52:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-11-21 23:52:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-11-21 23:52:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-21 23:52:21,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:21,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19448 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:52:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2022-11-21 23:52:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2022-11-21 23:52:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-21 23:52:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:34,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 19791 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:52:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:47,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2022-11-21 23:52:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2022-11-21 23:52:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-21 23:52:47,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:47,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20137 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:53:02,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2022-11-21 23:53:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2022-11-21 23:53:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-21 23:53:02,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20486 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:53:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2022-11-21 23:53:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-11-21 23:53:16,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-21 23:53:16,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:16,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:26,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20838 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:53:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2022-11-21 23:53:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2022-11-21 23:53:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-21 23:53:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:29,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21193 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:53:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2022-11-21 23:53:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2022-11-21 23:53:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-21 23:53:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21551 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:53:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2022-11-21 23:53:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2022-11-21 23:53:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-21 23:53:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21912 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:54:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2022-11-21 23:54:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2022-11-21 23:54:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-21 23:54:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:11,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22276 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:54:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2022-11-21 23:54:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-11-21 23:54:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-21 23:54:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22643 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:54:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2022-11-21 23:54:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2022-11-21 23:54:40,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-21 23:54:40,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:40,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23013 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:54:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2022-11-21 23:54:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2022-11-21 23:54:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-21 23:54:55,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:55,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23386 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:55:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2022-11-21 23:55:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2022-11-21 23:55:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-21 23:55:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:10,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 23762 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:55:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2022-11-21 23:55:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2022-11-21 23:55:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-21 23:55:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24141 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:55:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2022-11-21 23:55:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-11-21 23:55:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-21 23:55:41,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:41,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24523 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:55:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 421 states and 425 transitions. [2022-11-21 23:55:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 425 transitions. [2022-11-21 23:55:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 23:55:57,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:57,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 24908 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:56:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 424 states and 428 transitions. [2022-11-21 23:56:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 428 transitions. [2022-11-21 23:56:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-21 23:56:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 25296 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:56:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 427 states and 431 transitions. [2022-11-21 23:56:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 431 transitions. [2022-11-21 23:56:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-21 23:56:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:30,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 25687 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:56:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 430 states and 434 transitions. [2022-11-21 23:56:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 434 transitions. [2022-11-21 23:56:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-21 23:56:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26081 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:57:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 433 states and 437 transitions. [2022-11-21 23:57:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2022-11-21 23:57:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-21 23:57:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat