./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrstr-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrstr-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 991fb09b573d5827d0db553f1ea89a581f5a664ba8b68d6f14a043df738f2f6d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:53:51,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:51,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:51,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:51,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:51,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:51,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:51,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:51,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:51,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:51,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:51,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:51,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:51,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:51,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:51,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:51,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:51,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:51,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:51,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:51,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:51,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:51,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:51,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:51,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:51,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:51,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:51,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:51,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:51,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:51,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:51,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:51,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:51,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:51,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:51,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:51,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:51,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:51,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:51,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:51,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:51,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:53:51,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:51,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:51,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:51,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:51,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:51,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:51,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:51,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:51,323 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:51,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:51,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:51,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:51,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:51,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:51,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:51,326 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:51,327 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:51,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:51,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:51,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:51,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:51,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:51,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:51,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:51,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:51,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:51,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:51,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:51,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:51,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:51,331 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_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 991fb09b573d5827d0db553f1ea89a581f5a664ba8b68d6f14a043df738f2f6d [2022-11-20 17:53:51,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:51,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:51,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:51,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:51,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:51,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cstrstr-alloca-2.i [2022-11-20 17:53:54,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:55,183 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:55,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/sv-benchmarks/c/array-memsafety/openbsd_cstrstr-alloca-2.i [2022-11-20 17:53:55,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/data/bf4b13826/5ae2215a2c4b4b098c9e39890ebe3bf7/FLAGfaedc3ed1 [2022-11-20 17:53:55,249 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/data/bf4b13826/5ae2215a2c4b4b098c9e39890ebe3bf7 [2022-11-20 17:53:55,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:55,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:55,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:55,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:55,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:55,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34026d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55, skipping insertion in model container [2022-11-20 17:53:55,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:55,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:55,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:55,737 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:55,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:55,829 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:55,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55 WrapperNode [2022-11-20 17:53:55,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:55,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:55,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:55,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:55,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,912 INFO L138 Inliner]: procedures = 119, calls = 23, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 170 [2022-11-20 17:53:55,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:55,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:55,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:55,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:55,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:55,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:55,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:55,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:55,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:55" (1/1) ... [2022-11-20 17:53:55,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:56,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:56,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:56,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_085a4fb2-d044-4dac-bfca-c1a4c1c3d0a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:53:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:53:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:56,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:56,190 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:56,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:56,481 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:56,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:56,587 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 17:53:56,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:56 BoogieIcfgContainer [2022-11-20 17:53:56,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:56,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:56,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:56,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:56,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:56" (1/1) ... [2022-11-20 17:53:56,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:53:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-11-20 17:53:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-11-20 17:53:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:53:56,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-20 17:53:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-20 17:53:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:53:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-11-20 17:53:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-11-20 17:53:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:53:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2022-11-20 17:53:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2022-11-20 17:53:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:53:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-11-20 17:53:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-11-20 17:53:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:53:57,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2022-11-20 17:53:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2022-11-20 17:53:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:53:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2022-11-20 17:53:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2022-11-20 17:53:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:57,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2022-11-20 17:53:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2022-11-20 17:53:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:58,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2022-11-20 17:53:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2022-11-20 17:53:58,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2022-11-20 17:53:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2022-11-20 17:53:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:53:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-11-20 17:53:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-11-20 17:53:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:53:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2022-11-20 17:53:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2022-11-20 17:53:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:53:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:59,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2022-11-20 17:54:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2022-11-20 17:54:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:54:00,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2022-11-20 17:54:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2022-11-20 17:54:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:54:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-11-20 17:54:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-11-20 17:54:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:54:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2022-11-20 17:54:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2022-11-20 17:54:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:54:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:01,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2022-11-20 17:54:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2022-11-20 17:54:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:54:02,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2022-11-20 17:54:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2022-11-20 17:54:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:54:02,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-11-20 17:54:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-11-20 17:54:02,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:54:02,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-20 17:54:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-20 17:54:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:54:03,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:03,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:54:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2022-11-20 17:54:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2022-11-20 17:54:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:54:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-11-20 17:54:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-11-20 17:54:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:54:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2022-11-20 17:54:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2022-11-20 17:54:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:54:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2022-11-20 17:54:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-11-20 17:54:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:54:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2022-11-20 17:54:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2022-11-20 17:54:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:54:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:54:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 90 states and 144 transitions. [2022-11-20 17:54:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 144 transitions. [2022-11-20 17:54:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:54:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 146 transitions. [2022-11-20 17:54:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 146 transitions. [2022-11-20 17:54:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:54:09,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:54:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-11-20 17:54:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-11-20 17:54:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:54:10,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:54:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 93 states and 146 transitions. [2022-11-20 17:54:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 146 transitions. [2022-11-20 17:54:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:54:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:54:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2022-11-20 17:54:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2022-11-20 17:54:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:54:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 96 states and 152 transitions. [2022-11-20 17:54:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2022-11-20 17:54:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:54:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:12,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:54:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 96 states and 151 transitions. [2022-11-20 17:54:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 151 transitions. [2022-11-20 17:54:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:54:12,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2022-11-20 17:54:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2022-11-20 17:54:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:54:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:54:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2022-11-20 17:54:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2022-11-20 17:54:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:54:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2022-11-20 17:54:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2022-11-20 17:54:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:54:14,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:54:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2022-11-20 17:54:15,586 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2022-11-20 17:54:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:54:15,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:54:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 104 states and 162 transitions. [2022-11-20 17:54:15,976 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2022-11-20 17:54:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:54:15,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:16,027 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:54:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2022-11-20 17:54:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2022-11-20 17:54:16,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:54:16,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:17,064 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 107 states and 168 transitions. [2022-11-20 17:54:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2022-11-20 17:54:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:17,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:54:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 107 states and 167 transitions. [2022-11-20 17:54:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2022-11-20 17:54:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:18,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2022-11-20 17:54:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2022-11-20 17:54:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:19,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:19,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:54:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-11-20 17:54:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-11-20 17:54:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 113 states and 178 transitions. [2022-11-20 17:54:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2022-11-20 17:54:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:54:20,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:20,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:54:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 177 transitions. [2022-11-20 17:54:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 177 transitions. [2022-11-20 17:54:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:21,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:21,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:54:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 115 states and 178 transitions. [2022-11-20 17:54:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2022-11-20 17:54:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:54:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:54:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2022-11-20 17:54:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2022-11-20 17:54:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:54:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:23,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2022-11-20 17:54:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2022-11-20 17:54:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:54:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2022-11-20 17:54:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2022-11-20 17:54:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:26,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 191 transitions. [2022-11-20 17:54:26,937 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2022-11-20 17:54:26,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:26,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:54:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 192 transitions. [2022-11-20 17:54:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2022-11-20 17:54:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 124 states and 194 transitions. [2022-11-20 17:54:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2022-11-20 17:54:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:54:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:54:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 124 states and 193 transitions. [2022-11-20 17:54:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2022-11-20 17:54:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:29,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 188 transitions. [2022-11-20 17:54:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 188 transitions. [2022-11-20 17:54:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:54:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 125 states and 189 transitions. [2022-11-20 17:54:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-11-20 17:54:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:54:29,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:29,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:54:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 125 states and 188 transitions. [2022-11-20 17:54:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 188 transitions. [2022-11-20 17:54:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:54:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 128 states and 195 transitions. [2022-11-20 17:54:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2022-11-20 17:54:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:54:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:32,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:54:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 194 transitions. [2022-11-20 17:54:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-11-20 17:54:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:54:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:33,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 202 transitions. [2022-11-20 17:54:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 202 transitions. [2022-11-20 17:54:34,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:54:34,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:34,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:54:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 133 states and 203 transitions. [2022-11-20 17:54:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions. [2022-11-20 17:54:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:54:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 205 transitions. [2022-11-20 17:54:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 205 transitions. [2022-11-20 17:54:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:54:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:54:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 204 transitions. [2022-11-20 17:54:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2022-11-20 17:54:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:54:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:54:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 136 states and 205 transitions. [2022-11-20 17:54:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions. [2022-11-20 17:54:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:54:38,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:54:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 204 transitions. [2022-11-20 17:54:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2022-11-20 17:54:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:54:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:54:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2022-11-20 17:54:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2022-11-20 17:54:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:54:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 210 transitions. [2022-11-20 17:54:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 210 transitions. [2022-11-20 17:54:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:54:40,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:54:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 138 states and 209 transitions. [2022-11-20 17:54:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 209 transitions. [2022-11-20 17:54:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:54:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 141 states and 217 transitions. [2022-11-20 17:54:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 217 transitions. [2022-11-20 17:54:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:54:43,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:54:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 143 states and 218 transitions. [2022-11-20 17:54:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 218 transitions. [2022-11-20 17:54:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:54:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 220 transitions. [2022-11-20 17:54:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions. [2022-11-20 17:54:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:54:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:54:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 144 states and 219 transitions. [2022-11-20 17:54:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 219 transitions. [2022-11-20 17:54:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:54:46,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:54:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-11-20 17:54:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-11-20 17:54:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:54:47,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:47,312 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 17:54:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 146 states and 219 transitions. [2022-11-20 17:54:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 219 transitions. [2022-11-20 17:54:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:54:48,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 149 states and 226 transitions. [2022-11-20 17:54:50,219 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2022-11-20 17:54:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:50,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-20 17:54:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 149 states and 225 transitions. [2022-11-20 17:54:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 225 transitions. [2022-11-20 17:54:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:51,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:51,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 152 states and 233 transitions. [2022-11-20 17:54:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 233 transitions. [2022-11-20 17:54:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:54:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 154 states and 234 transitions. [2022-11-20 17:54:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 234 transitions. [2022-11-20 17:54:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:54,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:54,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:54:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2022-11-20 17:54:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2022-11-20 17:54:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:54:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2022-11-20 17:54:56,619 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2022-11-20 17:54:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:54:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 236 transitions. [2022-11-20 17:54:57,445 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 236 transitions. [2022-11-20 17:54:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:54:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2022-11-20 17:54:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2022-11-20 17:54:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:54:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 242 transitions. [2022-11-20 17:55:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions. [2022-11-20 17:55:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:00,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:55:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 160 states and 241 transitions. [2022-11-20 17:55:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2022-11-20 17:55:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 163 states and 249 transitions. [2022-11-20 17:55:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 249 transitions. [2022-11-20 17:55:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:55:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2022-11-20 17:55:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2022-11-20 17:55:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 166 states and 252 transitions. [2022-11-20 17:55:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 252 transitions. [2022-11-20 17:55:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:55:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 166 states and 251 transitions. [2022-11-20 17:55:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 251 transitions. [2022-11-20 17:55:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:55:07,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:55:08,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 168 states and 252 transitions. [2022-11-20 17:55:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2022-11-20 17:55:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:55:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:08,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-20 17:55:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 251 transitions. [2022-11-20 17:55:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2022-11-20 17:55:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:55:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:09,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2022-11-20 17:55:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2022-11-20 17:55:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:55:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:55:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 171 states and 257 transitions. [2022-11-20 17:55:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 257 transitions. [2022-11-20 17:55:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:55:13,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 174 states and 265 transitions. [2022-11-20 17:55:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 265 transitions. [2022-11-20 17:55:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:55:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:55:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 176 states and 266 transitions. [2022-11-20 17:55:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 266 transitions. [2022-11-20 17:55:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:55:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:16,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 177 states and 268 transitions. [2022-11-20 17:55:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 268 transitions. [2022-11-20 17:55:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:55:17,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:55:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 177 states and 267 transitions. [2022-11-20 17:55:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 267 transitions. [2022-11-20 17:55:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:55:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:19,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:55:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2022-11-20 17:55:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2022-11-20 17:55:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:55:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:55:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2022-11-20 17:55:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2022-11-20 17:55:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:55:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:21,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2022-11-20 17:55:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2022-11-20 17:55:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:55:24,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 17:55:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 182 states and 273 transitions. [2022-11-20 17:55:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 273 transitions. [2022-11-20 17:55:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:55:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2022-11-20 17:55:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2022-11-20 17:55:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:55:28,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:28,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 17:55:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 187 states and 282 transitions. [2022-11-20 17:55:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 282 transitions. [2022-11-20 17:55:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:55:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 188 states and 284 transitions. [2022-11-20 17:55:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 284 transitions. [2022-11-20 17:55:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:55:30,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:30,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:55:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2022-11-20 17:55:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2022-11-20 17:55:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:55:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:55:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 190 states and 284 transitions. [2022-11-20 17:55:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 284 transitions. [2022-11-20 17:55:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:55:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-20 17:55:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 283 transitions. [2022-11-20 17:55:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 283 transitions. [2022-11-20 17:55:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:55:34,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:34,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 193 states and 290 transitions. [2022-11-20 17:55:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 290 transitions. [2022-11-20 17:55:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:55:37,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-20 17:55:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2022-11-20 17:55:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2022-11-20 17:55:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:55:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:42,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 196 states and 297 transitions. [2022-11-20 17:55:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 297 transitions. [2022-11-20 17:55:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:55:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:55:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 198 states and 298 transitions. [2022-11-20 17:55:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 298 transitions. [2022-11-20 17:55:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:55:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 199 states and 300 transitions. [2022-11-20 17:55:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 300 transitions. [2022-11-20 17:55:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:55:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:55:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2022-11-20 17:55:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-11-20 17:55:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:55:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:55:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2022-11-20 17:55:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2022-11-20 17:55:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:55:47,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 17:55:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 201 states and 299 transitions. [2022-11-20 17:55:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 299 transitions. [2022-11-20 17:55:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:55:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:50,042 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2022-11-20 17:55:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2022-11-20 17:55:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:55:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-11-20 17:55:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 204 states and 305 transitions. [2022-11-20 17:55:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 305 transitions. [2022-11-20 17:55:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:55:53,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:54,844 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 207 states and 313 transitions. [2022-11-20 17:55:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 313 transitions. [2022-11-20 17:55:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:55:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:56,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:55:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 209 states and 314 transitions. [2022-11-20 17:55:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2022-11-20 17:55:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:55:58,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:58,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:55:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2022-11-20 17:55:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2022-11-20 17:55:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:55:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:56:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2022-11-20 17:56:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2022-11-20 17:56:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:56:01,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:56:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 212 states and 316 transitions. [2022-11-20 17:56:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 316 transitions. [2022-11-20 17:56:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:56:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2022-11-20 17:56:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 212 states and 315 transitions. [2022-11-20 17:56:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 315 transitions. [2022-11-20 17:56:04,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:56:04,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2022-11-20 17:56:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2022-11-20 17:56:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:56:07,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:07,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:56:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-11-20 17:56:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-11-20 17:56:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:56:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 218 states and 329 transitions. [2022-11-20 17:56:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 329 transitions. [2022-11-20 17:56:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:56:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:12,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 17:56:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2022-11-20 17:56:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2022-11-20 17:56:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:56:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:13,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:13,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 221 states and 332 transitions. [2022-11-20 17:56:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 332 transitions. [2022-11-20 17:56:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:56:15,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:15,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:56:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2022-11-20 17:56:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2022-11-20 17:56:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:56:17,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:17,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:56:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 223 states and 332 transitions. [2022-11-20 17:56:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 332 transitions. [2022-11-20 17:56:18,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:56:18,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:18,480 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-20 17:56:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 331 transitions. [2022-11-20 17:56:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2022-11-20 17:56:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:56:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:20,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 226 states and 338 transitions. [2022-11-20 17:56:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 338 transitions. [2022-11-20 17:56:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:56:23,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:23,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-20 17:56:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 226 states and 337 transitions. [2022-11-20 17:56:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 337 transitions. [2022-11-20 17:56:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:56:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 345 transitions. [2022-11-20 17:56:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 345 transitions. [2022-11-20 17:56:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:56:29,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-20 17:56:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2022-11-20 17:56:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2022-11-20 17:56:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:56:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,824 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 232 states and 348 transitions. [2022-11-20 17:56:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 348 transitions. [2022-11-20 17:56:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:56:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:32,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:56:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 232 states and 347 transitions. [2022-11-20 17:56:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 347 transitions. [2022-11-20 17:56:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:34,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:56:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 234 states and 348 transitions. [2022-11-20 17:56:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 348 transitions. [2022-11-20 17:56:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:56:35,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:35,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-20 17:56:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 234 states and 347 transitions. [2022-11-20 17:56:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 347 transitions. [2022-11-20 17:56:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:56:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:37,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 354 transitions. [2022-11-20 17:56:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 354 transitions. [2022-11-20 17:56:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:56:41,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:41,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2022-11-20 17:56:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 237 states and 353 transitions. [2022-11-20 17:56:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 353 transitions. [2022-11-20 17:56:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:56:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:43,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 240 states and 361 transitions. [2022-11-20 17:56:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2022-11-20 17:56:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:56:47,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:47,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 17:56:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 242 states and 362 transitions. [2022-11-20 17:56:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 362 transitions. [2022-11-20 17:56:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:56:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2022-11-20 17:56:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2022-11-20 17:56:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:56:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:49,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:56:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 363 transitions. [2022-11-20 17:56:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 363 transitions. [2022-11-20 17:56:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:56:52,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:56:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2022-11-20 17:56:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2022-11-20 17:56:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:56:53,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-20 17:56:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 245 states and 363 transitions. [2022-11-20 17:56:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2022-11-20 17:56:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:56:56,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:56,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 248 states and 370 transitions. [2022-11-20 17:56:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 370 transitions. [2022-11-20 17:56:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:56:59,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-11-20 17:57:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 248 states and 369 transitions. [2022-11-20 17:57:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 369 transitions. [2022-11-20 17:57:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:57:02,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:02,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 251 states and 377 transitions. [2022-11-20 17:57:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 377 transitions. [2022-11-20 17:57:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:57:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:06,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 17:57:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 253 states and 378 transitions. [2022-11-20 17:57:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 378 transitions. [2022-11-20 17:57:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:57:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 254 states and 380 transitions. [2022-11-20 17:57:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 380 transitions. [2022-11-20 17:57:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:57:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:09,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:57:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 254 states and 379 transitions. [2022-11-20 17:57:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions. [2022-11-20 17:57:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:57:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:57:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 256 states and 380 transitions. [2022-11-20 17:57:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 380 transitions. [2022-11-20 17:57:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:57:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:13,083 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2022-11-20 17:57:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 379 transitions. [2022-11-20 17:57:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 379 transitions. [2022-11-20 17:57:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:57:15,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 259 states and 386 transitions. [2022-11-20 17:57:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 386 transitions. [2022-11-20 17:57:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:57:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:19,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2022-11-20 17:57:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 259 states and 385 transitions. [2022-11-20 17:57:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 385 transitions. [2022-11-20 17:57:21,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:57:21,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:21,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 262 states and 393 transitions. [2022-11-20 17:57:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 393 transitions. [2022-11-20 17:57:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:57:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-20 17:57:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 264 states and 394 transitions. [2022-11-20 17:57:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 394 transitions. [2022-11-20 17:57:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:57:27,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:27,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2022-11-20 17:57:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2022-11-20 17:57:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:57:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:57:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 265 states and 395 transitions. [2022-11-20 17:57:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 395 transitions. [2022-11-20 17:57:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:57:32,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:32,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:57:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 267 states and 396 transitions. [2022-11-20 17:57:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 396 transitions. [2022-11-20 17:57:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:57:33,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-11-20 17:57:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 267 states and 395 transitions. [2022-11-20 17:57:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 395 transitions. [2022-11-20 17:57:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:57:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 270 states and 402 transitions. [2022-11-20 17:57:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 402 transitions. [2022-11-20 17:57:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2022-11-20 17:57:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 270 states and 401 transitions. [2022-11-20 17:57:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 401 transitions. [2022-11-20 17:57:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:42,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 273 states and 409 transitions. [2022-11-20 17:57:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 409 transitions. [2022-11-20 17:57:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-20 17:57:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 275 states and 410 transitions. [2022-11-20 17:57:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 410 transitions. [2022-11-20 17:57:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 276 states and 412 transitions. [2022-11-20 17:57:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 412 transitions. [2022-11-20 17:57:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:57:50,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:50,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:57:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 276 states and 411 transitions. [2022-11-20 17:57:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 411 transitions. [2022-11-20 17:57:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:57:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:57:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 278 states and 412 transitions. [2022-11-20 17:57:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 412 transitions. [2022-11-20 17:57:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:57:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2022-11-20 17:57:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 278 states and 411 transitions. [2022-11-20 17:57:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 411 transitions. [2022-11-20 17:57:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:57:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2022-11-20 17:58:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2022-11-20 17:58:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:58:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2022-11-20 17:58:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 281 states and 417 transitions. [2022-11-20 17:58:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 417 transitions. [2022-11-20 17:58:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:58:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 284 states and 425 transitions. [2022-11-20 17:58:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 425 transitions. [2022-11-20 17:58:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:58:09,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:09,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2022-11-20 17:58:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 286 states and 426 transitions. [2022-11-20 17:58:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 426 transitions. [2022-11-20 17:58:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:58:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 287 states and 428 transitions. [2022-11-20 17:58:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 428 transitions. [2022-11-20 17:58:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:58:13,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:58:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 287 states and 427 transitions. [2022-11-20 17:58:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 427 transitions. [2022-11-20 17:58:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:58:16,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:58:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 289 states and 428 transitions. [2022-11-20 17:58:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 428 transitions. [2022-11-20 17:58:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:58:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:18,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-20 17:58:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 289 states and 427 transitions. [2022-11-20 17:58:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 427 transitions. [2022-11-20 17:58:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:58:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:22,638 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 292 states and 434 transitions. [2022-11-20 17:58:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 434 transitions. [2022-11-20 17:58:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:58:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2022-11-20 17:58:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 292 states and 433 transitions. [2022-11-20 17:58:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 433 transitions. [2022-11-20 17:58:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:58:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2022-11-20 17:58:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2022-11-20 17:58:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:58:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2022-11-20 17:58:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 297 states and 442 transitions. [2022-11-20 17:58:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 442 transitions. [2022-11-20 17:58:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:58:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:35,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 298 states and 444 transitions. [2022-11-20 17:58:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 444 transitions. [2022-11-20 17:58:37,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:58:37,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:37,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:58:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 298 states and 443 transitions. [2022-11-20 17:58:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 443 transitions. [2022-11-20 17:58:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:58:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:58:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 300 states and 444 transitions. [2022-11-20 17:58:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 444 transitions. [2022-11-20 17:58:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:58:42,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:42,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-20 17:58:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2022-11-20 17:58:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2022-11-20 17:58:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:58:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 303 states and 450 transitions. [2022-11-20 17:58:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 450 transitions. [2022-11-20 17:58:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:58:50,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2022-11-20 17:58:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 303 states and 449 transitions. [2022-11-20 17:58:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 449 transitions. [2022-11-20 17:58:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:58:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 306 states and 457 transitions. [2022-11-20 17:58:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 457 transitions. [2022-11-20 17:58:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:58:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 18:00:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 372 states and 569 transitions. [2022-11-20 18:00:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 569 transitions. [2022-11-20 18:00:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:00:19,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:00:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 373 states and 571 transitions. [2022-11-20 18:00:21,690 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 571 transitions. [2022-11-20 18:00:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:00:21,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 18:00:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 373 states and 570 transitions. [2022-11-20 18:00:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 570 transitions. [2022-11-20 18:00:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:00:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 18:00:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 375 states and 571 transitions. [2022-11-20 18:00:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 571 transitions. [2022-11-20 18:00:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:00:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:27,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-11-20 18:00:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 375 states and 570 transitions. [2022-11-20 18:00:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 570 transitions. [2022-11-20 18:00:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:00:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 378 states and 578 transitions. [2022-11-20 18:00:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 578 transitions. [2022-11-20 18:00:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:36,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2022-11-20 18:00:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 379 states and 579 transitions. [2022-11-20 18:00:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 579 transitions. [2022-11-20 18:00:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:00:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 382 states and 587 transitions. [2022-11-20 18:00:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 587 transitions. [2022-11-20 18:00:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:46,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:46,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 18:00:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 385 states and 591 transitions. [2022-11-20 18:00:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 591 transitions. [2022-11-20 18:00:50,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:00:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 386 states and 593 transitions. [2022-11-20 18:00:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 593 transitions. [2022-11-20 18:00:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2022-11-20 18:00:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 388 states and 594 transitions. [2022-11-20 18:00:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 594 transitions. [2022-11-20 18:00:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:00:59,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 18:01:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 388 states and 593 transitions. [2022-11-20 18:01:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 593 transitions. [2022-11-20 18:01:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:01:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:03,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 18:01:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 390 states and 594 transitions. [2022-11-20 18:01:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 594 transitions. [2022-11-20 18:01:05,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:01:05,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:05,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2022-11-20 18:01:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 390 states and 593 transitions. [2022-11-20 18:01:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 593 transitions. [2022-11-20 18:01:08,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:01:08,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:08,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 393 states and 601 transitions. [2022-11-20 18:01:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 601 transitions. [2022-11-20 18:01:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:14,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:14,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-20 18:01:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 394 states and 602 transitions. [2022-11-20 18:01:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 602 transitions. [2022-11-20 18:01:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:18,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:18,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:20,844 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:01:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 397 states and 610 transitions. [2022-11-20 18:01:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 610 transitions. [2022-11-20 18:01:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:24,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:24,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:01:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 398 states and 612 transitions. [2022-11-20 18:01:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 612 transitions. [2022-11-20 18:01:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:27,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:27,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2022-11-20 18:01:30,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 400 states and 613 transitions. [2022-11-20 18:01:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 613 transitions. [2022-11-20 18:01:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:30,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2022-11-20 18:01:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 399 states and 611 transitions. [2022-11-20 18:01:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 611 transitions. [2022-11-20 18:01:32,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:01:32,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-20 18:03:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 468 states and 729 transitions. [2022-11-20 18:03:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 729 transitions. [2022-11-20 18:03:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:03:12,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2022-11-20 18:03:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 470 states and 730 transitions. [2022-11-20 18:03:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 730 transitions. [2022-11-20 18:03:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:03:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 18:03:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 470 states and 729 transitions. [2022-11-20 18:03:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 729 transitions. [2022-11-20 18:03:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:03:19,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-20 18:03:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 472 states and 730 transitions. [2022-11-20 18:03:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 730 transitions. [2022-11-20 18:03:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:03:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:21,253 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2022-11-20 18:03:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 472 states and 729 transitions. [2022-11-20 18:03:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 729 transitions. [2022-11-20 18:03:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:03:25,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:32,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 475 states and 738 transitions. [2022-11-20 18:03:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 738 transitions. [2022-11-20 18:03:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:32,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 829 trivial. 0 not checked. [2022-11-20 18:03:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 475 states and 737 transitions. [2022-11-20 18:03:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2022-11-20 18:03:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 478 states and 745 transitions. [2022-11-20 18:03:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 745 transitions. [2022-11-20 18:03:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:03:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 479 states and 747 transitions. [2022-11-20 18:03:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 747 transitions. [2022-11-20 18:03:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:47,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-20 18:03:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 481 states and 748 transitions. [2022-11-20 18:03:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 748 transitions. [2022-11-20 18:03:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:49,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2022-11-20 18:03:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 481 states and 747 transitions. [2022-11-20 18:03:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 747 transitions. [2022-11-20 18:03:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:52,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:52,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2022-11-20 18:03:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 480 states and 745 transitions. [2022-11-20 18:03:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 745 transitions. [2022-11-20 18:03:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:03:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 18:03:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 480 states and 744 transitions. [2022-11-20 18:03:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 744 transitions. [2022-11-20 18:03:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:03:59,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:59,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-20 18:04:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 482 states and 745 transitions. [2022-11-20 18:04:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 745 transitions. [2022-11-20 18:04:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:04:01,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-11-20 18:04:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 482 states and 744 transitions. [2022-11-20 18:04:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 744 transitions. [2022-11-20 18:04:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:04:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 485 states and 753 transitions. [2022-11-20 18:04:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 753 transitions. [2022-11-20 18:04:13,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:04:13,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 18:04:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 485 states and 752 transitions. [2022-11-20 18:04:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 752 transitions. [2022-11-20 18:04:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:04:18,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:18,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:04:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 488 states and 760 transitions. [2022-11-20 18:04:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 760 transitions. [2022-11-20 18:04:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:04:26,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:04:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 489 states and 762 transitions. [2022-11-20 18:04:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 762 transitions. [2022-11-20 18:04:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:04:29,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:29,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2022-11-20 18:04:31,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 491 states and 763 transitions. [2022-11-20 18:04:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 763 transitions. [2022-11-20 18:04:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:04:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 18:04:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 491 states and 762 transitions. [2022-11-20 18:04:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 762 transitions. [2022-11-20 18:04:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:04:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-20 18:04:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 493 states and 763 transitions. [2022-11-20 18:04:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 763 transitions. [2022-11-20 18:04:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:04:39,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:39,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-11-20 18:04:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 493 states and 762 transitions. [2022-11-20 18:04:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 762 transitions. [2022-11-20 18:04:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:04:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 496 states and 771 transitions. [2022-11-20 18:04:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 771 transitions. [2022-11-20 18:04:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:04:51,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2022-11-20 18:04:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 496 states and 770 transitions. [2022-11-20 18:04:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 770 transitions. [2022-11-20 18:04:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:04:56,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:56,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:05:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 499 states and 778 transitions. [2022-11-20 18:05:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 778 transitions. [2022-11-20 18:05:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:05:04,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:04,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:05:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 500 states and 780 transitions. [2022-11-20 18:05:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 780 transitions. [2022-11-20 18:05:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:05:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:07,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-20 18:05:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 502 states and 781 transitions. [2022-11-20 18:05:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 781 transitions. [2022-11-20 18:05:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:05:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 18:05:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 502 states and 780 transitions. [2022-11-20 18:05:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 780 transitions. [2022-11-20 18:05:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:05:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:15,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:15,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-20 18:05:17,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:17,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 504 states and 781 transitions. [2022-11-20 18:05:17,710 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 781 transitions. [2022-11-20 18:05:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:05:17,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:17,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 18:05:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 504 states and 780 transitions. [2022-11-20 18:05:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 780 transitions. [2022-11-20 18:05:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:05:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:22,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 507 states and 789 transitions. [2022-11-20 18:05:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 789 transitions. [2022-11-20 18:05:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:30,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2022-11-20 18:05:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 507 states and 788 transitions. [2022-11-20 18:05:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 788 transitions. [2022-11-20 18:05:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:35,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:05:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 510 states and 796 transitions. [2022-11-20 18:05:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 796 transitions. [2022-11-20 18:05:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:05:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 511 states and 798 transitions. [2022-11-20 18:05:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 798 transitions. [2022-11-20 18:05:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:05:46,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:46,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 18:06:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 526 states and 818 transitions. [2022-11-20 18:06:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 818 transitions. [2022-11-20 18:06:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:06:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 18:06:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 526 states and 817 transitions. [2022-11-20 18:06:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 817 transitions. [2022-11-20 18:06:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:06:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:17,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-20 18:06:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 528 states and 818 transitions. [2022-11-20 18:06:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 818 transitions. [2022-11-20 18:06:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:06:20,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:20,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1218 trivial. 0 not checked. [2022-11-20 18:06:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 528 states and 817 transitions. [2022-11-20 18:06:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 817 transitions. [2022-11-20 18:06:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:06:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.