./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bor5.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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/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 1a4987addfe5f74a2ffcc1ac07d342e5a630d26b982b6fa887540d0e2c4f5965 --- 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 21:53:13,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:53:13,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:53:13,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:53:13,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:53:13,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:53:13,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:53:13,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:53:13,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:53:13,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:53:13,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:53:13,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:53:13,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:53:13,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:53:13,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:53:13,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:53:13,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:53:13,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:53:13,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:53:13,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:53:13,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:53:13,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:53:13,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:53:13,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:53:13,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:53:13,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:53:13,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:53:13,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:53:13,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:53:13,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:53:13,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:53:13,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:53:13,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:53:13,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:53:13,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:53:13,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:53:13,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:53:13,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:53:13,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:53:13,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:53:13,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:53:13,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:53:13,245 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:53:13,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:53:13,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:53:13,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:53:13,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:53:13,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:53:13,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:53:13,250 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:53:13,250 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:53:13,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:53:13,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:53:13,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:53:13,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:53:13,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:53:13,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:53:13,252 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:53:13,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:53:13,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:53:13,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:53:13,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:53:13,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:53:13,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:53:13,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:53:13,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:53:13,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:53:13,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:53:13,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:53:13,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:53:13,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:53:13,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:53:13,256 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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a4987addfe5f74a2ffcc1ac07d342e5a630d26b982b6fa887540d0e2c4f5965 [2022-11-21 21:53:13,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:53:13,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:53:13,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:53:13,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:53:13,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:53:13,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-crafted/bor5.i [2022-11-21 21:53:16,586 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:53:16,837 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:53:16,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/sv-benchmarks/c/array-crafted/bor5.i [2022-11-21 21:53:16,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/data/3bcad9803/ffa4aaa5578a4f6e91a4d40d4dfd978c/FLAG54859f1cd [2022-11-21 21:53:16,860 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/data/3bcad9803/ffa4aaa5578a4f6e91a4d40d4dfd978c [2022-11-21 21:53:16,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:53:16,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:53:16,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:53:16,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:53:16,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:53:16,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:53:16" (1/1) ... [2022-11-21 21:53:16,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6333d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:16, skipping insertion in model container [2022-11-21 21:53:16,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:53:16" (1/1) ... [2022-11-21 21:53:16,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:53:16,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:53:17,098 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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/sv-benchmarks/c/array-crafted/bor5.i[1364,1377] [2022-11-21 21:53:17,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:53:17,107 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:53:17,129 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_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/sv-benchmarks/c/array-crafted/bor5.i[1364,1377] [2022-11-21 21:53:17,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:53:17,143 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:53:17,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17 WrapperNode [2022-11-21 21:53:17,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:53:17,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:53:17,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:53:17,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:53:17,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,190 INFO L138 Inliner]: procedures = 16, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-11-21 21:53:17,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:53:17,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:53:17,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:53:17,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:53:17,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:53:17,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:53:17,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:53:17,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:53:17,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:53:17,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:53:17,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:53:17,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abfcc2c7-2628-4ff0-b21c-f9b1aaddeb8a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:53:17,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:53:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2022-11-21 21:53:17,289 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2022-11-21 21:53:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:53:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:53:17,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:53:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:53:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:53:17,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:53:17,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:53:17,372 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:53:17,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:53:17,594 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:53:17,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:53:17,730 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:53:17,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:17 BoogieIcfgContainer [2022-11-21 21:53:17,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:53:17,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:53:17,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:53:17,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:53:17,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:17" (1/1) ... [2022-11-21 21:53:17,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:53:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 21:53:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 21:53:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:53:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:17,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,123 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 21:53:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-21 21:53:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-21 21:53:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 21:53:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,265 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 21:53:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-11-21 21:53:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-11-21 21:53:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:53:18,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:18,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,359 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 21:53:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-11-21 21:53:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-21 21:53:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:53:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-11-21 21:53:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-21 21:53:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 21:53:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:18,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:18,764 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 21:53:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-11-21 21:53:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-11-21 21:53:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:53:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,119 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 21:53:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-11-21 21:53:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-11-21 21:53:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 21:53:19,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-11-21 21:53:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-11-21 21:53:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 21:53:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,528 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 21:53:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-21 21:53:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-21 21:53:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:53:19,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:53:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 63 transitions. [2022-11-21 21:53:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2022-11-21 21:53:19,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 21:53:19,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:19,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-11-21 21:53:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-21 21:53:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 21:53:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 21:53:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-21 21:53:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-21 21:53:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 21:53:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 57 states and 70 transitions. [2022-11-21 21:53:21,157 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 70 transitions. [2022-11-21 21:53:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 21:53:21,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:21,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 21:53:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-11-21 21:53:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-11-21 21:53:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 21:53:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 21:53:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-11-21 21:53:23,704 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-11-21 21:53:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:53:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:23,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:26,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:26,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-11-21 21:53:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-11-21 21:53:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 21:53:26,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:26,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2022-11-21 21:53:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2022-11-21 21:53:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:53:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:26,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 21:53:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2022-11-21 21:53:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2022-11-21 21:53:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:53:28,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 21:53:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-21 21:53:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-21 21:53:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 21:53:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:29,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:29,450 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 21:53:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2022-11-21 21:53:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-11-21 21:53:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 21:53:30,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:30,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:31,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2022-11-21 21:53:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2022-11-21 21:53:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:31,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:53:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:33,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-11-21 21:53:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-11-21 21:53:33,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:53:33,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:53:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-11-21 21:53:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-11-21 21:53:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 21:53:36,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:36,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 90 states and 128 transitions. [2022-11-21 21:53:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-21 21:53:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 21:53:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:38,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 93 states and 135 transitions. [2022-11-21 21:53:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 135 transitions. [2022-11-21 21:53:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 21:53:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:39,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 96 states and 139 transitions. [2022-11-21 21:53:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 139 transitions. [2022-11-21 21:53:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:41,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:53:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2022-11-21 21:53:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-11-21 21:53:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:42,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 102 states and 149 transitions. [2022-11-21 21:53:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 149 transitions. [2022-11-21 21:53:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 21:53:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2022-11-21 21:53:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2022-11-21 21:53:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 21:53:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:45,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2022-11-21 21:53:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2022-11-21 21:53:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 21:53:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 156 transitions. [2022-11-21 21:53:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions. [2022-11-21 21:53:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 21:53:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 157 transitions. [2022-11-21 21:53:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 157 transitions. [2022-11-21 21:53:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 108 states and 158 transitions. [2022-11-21 21:53:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 158 transitions. [2022-11-21 21:53:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:50,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:53:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 120 states and 177 transitions. [2022-11-21 21:53:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 177 transitions. [2022-11-21 21:53:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 21:53:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:55,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:53:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 121 states and 180 transitions. [2022-11-21 21:53:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2022-11-21 21:53:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 21:53:56,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:56,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 124 states and 188 transitions. [2022-11-21 21:53:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 188 transitions. [2022-11-21 21:53:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:53:57,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:57,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 21:54:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 124 states and 187 transitions. [2022-11-21 21:54:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 187 transitions. [2022-11-21 21:54:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:00,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 21:54:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:02,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 192 transitions. [2022-11-21 21:54:02,026 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 192 transitions. [2022-11-21 21:54:02,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 21:54:02,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:02,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 21:54:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 132 states and 194 transitions. [2022-11-21 21:54:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2022-11-21 21:54:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 21:54:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 132 states and 193 transitions. [2022-11-21 21:54:05,602 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 193 transitions. [2022-11-21 21:54:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:05,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:05,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 21:54:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 135 states and 198 transitions. [2022-11-21 21:54:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 198 transitions. [2022-11-21 21:54:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 21:54:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 206 transitions. [2022-11-21 21:54:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 206 transitions. [2022-11-21 21:54:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:54:09,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:09,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 21:54:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 138 states and 205 transitions. [2022-11-21 21:54:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2022-11-21 21:54:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:54:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:54:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2022-11-21 21:54:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-11-21 21:54:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 21:54:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:13,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:54:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2022-11-21 21:54:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2022-11-21 21:54:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:54:15,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 21:54:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2022-11-21 21:54:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2022-11-21 21:54:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:54:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 21:54:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 153 states and 228 transitions. [2022-11-21 21:54:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 228 transitions. [2022-11-21 21:54:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:54:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 29 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:54:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 251 transitions. [2022-11-21 21:54:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2022-11-21 21:54:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 21:54:27,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:27,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 21:54:29,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2022-11-21 21:54:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2022-11-21 21:54:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 21:54:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2022-11-21 21:54:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2022-11-21 21:54:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:30,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:30,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 21:54:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 258 transitions. [2022-11-21 21:54:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 258 transitions. [2022-11-21 21:54:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 21:54:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 21:54:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 169 states and 257 transitions. [2022-11-21 21:54:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 257 transitions. [2022-11-21 21:54:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 21:54:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 173 states and 262 transitions. [2022-11-21 21:54:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 262 transitions. [2022-11-21 21:54:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 21:54:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 176 states and 267 transitions. [2022-11-21 21:54:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2022-11-21 21:54:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 21:54:41,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:41,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 21:54:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 179 states and 271 transitions. [2022-11-21 21:54:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2022-11-21 21:54:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 21:54:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:54:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 182 states and 280 transitions. [2022-11-21 21:54:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 280 transitions. [2022-11-21 21:54:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 21:54:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 21:54:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 279 transitions. [2022-11-21 21:54:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 279 transitions. [2022-11-21 21:54:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:54:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:52,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 21:54:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2022-11-21 21:54:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2022-11-21 21:54:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:54:53,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:53,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:54:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:54:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 43 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:55:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 310 transitions. [2022-11-21 21:55:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 310 transitions. [2022-11-21 21:55:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:04,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:04,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 21:55:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2022-11-21 21:55:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2022-11-21 21:55:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 21:55:06,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 21:55:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 204 states and 316 transitions. [2022-11-21 21:55:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 316 transitions. [2022-11-21 21:55:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 21:55:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2022-11-21 21:55:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2022-11-21 21:55:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:55:10,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 21:55:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 325 transitions. [2022-11-21 21:55:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 325 transitions. [2022-11-21 21:55:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 21:55:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 48 proven. 34 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 21:55:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 209 states and 327 transitions. [2022-11-21 21:55:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 327 transitions. [2022-11-21 21:55:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:55:16,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 21:55:19,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:19,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 212 states and 332 transitions. [2022-11-21 21:55:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2022-11-21 21:55:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:55:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 21:55:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 214 states and 333 transitions. [2022-11-21 21:55:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 333 transitions. [2022-11-21 21:55:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 21:55:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 21:55:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2022-11-21 21:55:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2022-11-21 21:55:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 21:55:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:21,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:22,637 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2022-11-21 21:55:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2022-11-21 21:55:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:55:24,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:24,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 21:55:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 218 states and 342 transitions. [2022-11-21 21:55:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2022-11-21 21:55:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:55:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:28,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:55:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 220 states and 343 transitions. [2022-11-21 21:55:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 343 transitions. [2022-11-21 21:55:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 21:55:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:31,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 21:55:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 220 states and 342 transitions. [2022-11-21 21:55:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 342 transitions. [2022-11-21 21:55:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:55:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:34,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 60 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:55:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 241 states and 373 transitions. [2022-11-21 21:55:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2022-11-21 21:55:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 21:55:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:55:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 244 states and 384 transitions. [2022-11-21 21:55:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 384 transitions. [2022-11-21 21:55:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 21:55:51,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:51,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 21:55:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 244 states and 383 transitions. [2022-11-21 21:55:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 383 transitions. [2022-11-21 21:55:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:55:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:55,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:55:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 21:55:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:55:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 247 states and 388 transitions. [2022-11-21 21:55:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 388 transitions. [2022-11-21 21:55:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 21:55:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:55:59,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 250 states and 399 transitions. [2022-11-21 21:56:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 399 transitions. [2022-11-21 21:56:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 21:56:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 21:56:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 250 states and 398 transitions. [2022-11-21 21:56:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 398 transitions. [2022-11-21 21:56:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:56:07,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 80 proven. 111 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:56:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:25,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 274 states and 433 transitions. [2022-11-21 21:56:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2022-11-21 21:56:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 21:56:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 277 states and 445 transitions. [2022-11-21 21:56:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 445 transitions. [2022-11-21 21:56:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:56:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:28,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 21:56:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 277 states and 444 transitions. [2022-11-21 21:56:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 444 transitions. [2022-11-21 21:56:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 21:56:33,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:33,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 88 proven. 52 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-21 21:56:35,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 279 states and 446 transitions. [2022-11-21 21:56:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 446 transitions. [2022-11-21 21:56:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 21:56:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 451 transitions. [2022-11-21 21:56:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2022-11-21 21:56:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 21:56:39,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:39,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:56:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 285 states and 463 transitions. [2022-11-21 21:56:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 463 transitions. [2022-11-21 21:56:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 21:56:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-21 21:56:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 285 states and 462 transitions. [2022-11-21 21:56:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 462 transitions. [2022-11-21 21:56:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:56:48,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:56:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 103 proven. 139 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:57:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 312 states and 501 transitions. [2022-11-21 21:57:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 501 transitions. [2022-11-21 21:57:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 21:57:10,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:10,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 315 states and 514 transitions. [2022-11-21 21:57:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 514 transitions. [2022-11-21 21:57:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 21:57:14,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-21 21:57:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 315 states and 513 transitions. [2022-11-21 21:57:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 513 transitions. [2022-11-21 21:57:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:57:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:20,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 21:57:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2022-11-21 21:57:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2022-11-21 21:57:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 21:57:24,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:57:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 321 states and 531 transitions. [2022-11-21 21:57:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2022-11-21 21:57:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 21:57:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-21 21:57:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:57:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 321 states and 530 transitions. [2022-11-21 21:57:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 530 transitions. [2022-11-21 21:57:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:57:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:57:34,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:57:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:57:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 170 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:58:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 351 states and 573 transitions. [2022-11-21 21:58:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 573 transitions. [2022-11-21 21:58:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 21:58:03,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:03,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 354 states and 587 transitions. [2022-11-21 21:58:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 587 transitions. [2022-11-21 21:58:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:58:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:07,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-21 21:58:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 354 states and 586 transitions. [2022-11-21 21:58:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 586 transitions. [2022-11-21 21:58:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 21:58:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 140 proven. 73 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-21 21:58:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 356 states and 588 transitions. [2022-11-21 21:58:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 588 transitions. [2022-11-21 21:58:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 21:58:15,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:15,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 88 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-11-21 21:58:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 370 states and 603 transitions. [2022-11-21 21:58:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 603 transitions. [2022-11-21 21:58:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:58:21,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:21,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 21:58:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 373 states and 608 transitions. [2022-11-21 21:58:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 608 transitions. [2022-11-21 21:58:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 21:58:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:26,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:58:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 376 states and 622 transitions. [2022-11-21 21:58:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 622 transitions. [2022-11-21 21:58:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 21:58:30,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:30,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-21 21:58:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:58:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 376 states and 621 transitions. [2022-11-21 21:58:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 621 transitions. [2022-11-21 21:58:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:58:37,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:58:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:58:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:58:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 158 proven. 204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 21:59:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 668 transitions. [2022-11-21 21:59:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 668 transitions. [2022-11-21 21:59:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 21:59:13,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:13,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 412 states and 683 transitions. [2022-11-21 21:59:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 683 transitions. [2022-11-21 21:59:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 21:59:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:18,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-21 21:59:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 412 states and 682 transitions. [2022-11-21 21:59:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 682 transitions. [2022-11-21 21:59:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:59:25,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 21:59:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 415 states and 687 transitions. [2022-11-21 21:59:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 687 transitions. [2022-11-21 21:59:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 21:59:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:59:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 418 states and 702 transitions. [2022-11-21 21:59:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 702 transitions. [2022-11-21 21:59:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 21:59:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:36,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-21 21:59:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:59:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 418 states and 701 transitions. [2022-11-21 21:59:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 701 transitions. [2022-11-21 21:59:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 21:59:44,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:59:44,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:59:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:59:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 190 proven. 241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 454 states and 752 transitions. [2022-11-21 22:00:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 752 transitions. [2022-11-21 22:00:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:00:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 457 states and 768 transitions. [2022-11-21 22:00:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 768 transitions. [2022-11-21 22:00:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:00:33,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2022-11-21 22:00:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 457 states and 767 transitions. [2022-11-21 22:00:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 767 transitions. [2022-11-21 22:00:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:00:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 204 proven. 97 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:00:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 459 states and 769 transitions. [2022-11-21 22:00:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 769 transitions. [2022-11-21 22:00:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:00:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:00:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 462 states and 774 transitions. [2022-11-21 22:00:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 774 transitions. [2022-11-21 22:00:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:00:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 465 states and 790 transitions. [2022-11-21 22:00:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 790 transitions. [2022-11-21 22:00:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:00:56,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:56,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-21 22:01:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 465 states and 789 transitions. [2022-11-21 22:01:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 789 transitions. [2022-11-21 22:01:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:01:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:05,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 225 proven. 281 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 504 states and 844 transitions. [2022-11-21 22:01:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 844 transitions. [2022-11-21 22:01:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:01:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:04,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:04,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 507 states and 861 transitions. [2022-11-21 22:02:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 861 transitions. [2022-11-21 22:02:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:02:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-11-21 22:02:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 507 states and 860 transitions. [2022-11-21 22:02:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 860 transitions. [2022-11-21 22:02:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:02:13,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:02:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 510 states and 865 transitions. [2022-11-21 22:02:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 865 transitions. [2022-11-21 22:02:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:02:21,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 513 states and 882 transitions. [2022-11-21 22:02:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 882 transitions. [2022-11-21 22:02:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:02:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-21 22:02:36,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 513 states and 881 transitions. [2022-11-21 22:02:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 881 transitions. [2022-11-21 22:02:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:02:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:36,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 263 proven. 324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:03:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 555 states and 940 transitions. [2022-11-21 22:03:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 940 transitions. [2022-11-21 22:03:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:03:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 558 states and 958 transitions. [2022-11-21 22:03:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 958 transitions. [2022-11-21 22:03:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:03:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-21 22:03:56,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:56,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 558 states and 957 transitions. [2022-11-21 22:03:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 957 transitions. [2022-11-21 22:03:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:03:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:56,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 280 proven. 124 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-21 22:03:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 560 states and 959 transitions. [2022-11-21 22:03:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 959 transitions. [2022-11-21 22:03:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:03:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:58,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:04:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 563 states and 964 transitions. [2022-11-21 22:04:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 964 transitions. [2022-11-21 22:04:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:04:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 566 states and 982 transitions. [2022-11-21 22:04:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 982 transitions. [2022-11-21 22:04:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:04:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-21 22:04:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 566 states and 981 transitions. [2022-11-21 22:04:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 981 transitions. [2022-11-21 22:04:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:04:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 304 proven. 370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 611 states and 1044 transitions. [2022-11-21 22:05:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1044 transitions. [2022-11-21 22:05:36,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:05:36,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 614 states and 1063 transitions. [2022-11-21 22:05:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1063 transitions. [2022-11-21 22:05:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:05:43,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked.