./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dea536aba24bbbd149deffc3b8406a97f6fac760a5b2f50471455440f523d7fc --- 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-2329fc7 [2022-12-15 02:50:17,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:17,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:17,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:17,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:17,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:17,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:17,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:17,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:17,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:17,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:17,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:17,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:17,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:17,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:17,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:17,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:17,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:17,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:17,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:17,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:17,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:17,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:17,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:17,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:17,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:17,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:17,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:17,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:17,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:17,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:17,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:17,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:17,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:17,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:17,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:17,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:17,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:17,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:17,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:17,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:17,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 02:50:17,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:17,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:17,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:17,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:17,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:17,335 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:17,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:17,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:17,337 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:17,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:17,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:17,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:17,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:17,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:50:17,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:50:17,337 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_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea536aba24bbbd149deffc3b8406a97f6fac760a5b2f50471455440f523d7fc [2022-12-15 02:50:17,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:17,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:17,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:17,526 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:17,526 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:17,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrcspn_malloc.i [2022-12-15 02:50:20,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:20,259 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:20,259 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/sv-benchmarks/c/termination-15/cstrcspn_malloc.i [2022-12-15 02:50:20,267 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/data/ab7bbb056/f8da54dd3655452aa7bc8fbb185eff3a/FLAGc5853b441 [2022-12-15 02:50:20,647 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/data/ab7bbb056/f8da54dd3655452aa7bc8fbb185eff3a [2022-12-15 02:50:20,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:20,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:20,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:20,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:20,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:20,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa6c341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20, skipping insertion in model container [2022-12-15 02:50:20,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:20,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:20,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:20,867 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:20,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:20,916 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:20,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20 WrapperNode [2022-12-15 02:50:20,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:20,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:20,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:20,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:20,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,946 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2022-12-15 02:50:20,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:20,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:20,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:20,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:20,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:20,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:20,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:20,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:20,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:20" (1/1) ... [2022-12-15 02:50:20,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:20,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:20,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:20,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f991cdb-ecda-4f70-ba0c-c3bdef7cc24f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:50:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:50:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:50:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:21,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:21,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:21,087 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:21,088 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:21,253 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:21,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:21,305 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:50:21,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:21 BoogieIcfgContainer [2022-12-15 02:50:21,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:21,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:21,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:21,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:21,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:21" (1/1) ... [2022-12-15 02:50:21,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:50:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-15 02:50:21,383 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-15 02:50:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:50:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:21,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:21,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-15 02:50:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-15 02:50:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:50:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:21,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-12-15 02:50:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-15 02:50:21,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:50:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-15 02:50:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-15 02:50:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:50:22,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-12-15 02:50:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-15 02:50:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:50:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:22,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-15 02:50:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-15 02:50:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:50:22,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-12-15 02:50:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-12-15 02:50:23,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:50:23,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-15 02:50:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-15 02:50:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:50:23,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-12-15 02:50:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-12-15 02:50:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:50:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-15 02:50:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-15 02:50:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:50:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-12-15 02:50:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-12-15 02:50:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:50:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:24,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2022-12-15 02:50:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-12-15 02:50:24,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:50:24,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-12-15 02:50:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-15 02:50:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:50:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-12-15 02:50:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-15 02:50:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:50:25,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-12-15 02:50:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-12-15 02:50:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:50:26,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-12-15 02:50:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-12-15 02:50:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:50:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-12-15 02:50:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-12-15 02:50:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:50:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-12-15 02:50:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-15 02:50:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:50:26,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-12-15 02:50:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-12-15 02:50:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:50:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-12-15 02:50:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-12-15 02:50:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:50:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:29,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-12-15 02:50:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-12-15 02:50:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:50:30,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-12-15 02:50:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-12-15 02:50:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:50:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 101 states and 174 transitions. [2022-12-15 02:50:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 174 transitions. [2022-12-15 02:50:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:50:36,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2022-12-15 02:50:39,874 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2022-12-15 02:50:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 114 states and 206 transitions. [2022-12-15 02:50:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 206 transitions. [2022-12-15 02:50:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 113 states and 205 transitions. [2022-12-15 02:50:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2022-12-15 02:50:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:41,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 117 states and 218 transitions. [2022-12-15 02:50:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 218 transitions. [2022-12-15 02:50:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 123 states and 229 transitions. [2022-12-15 02:50:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 229 transitions. [2022-12-15 02:50:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:46,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 133 states and 251 transitions. [2022-12-15 02:50:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 251 transitions. [2022-12-15 02:50:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 130 states and 242 transitions. [2022-12-15 02:50:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 242 transitions. [2022-12-15 02:50:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:52,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 243 transitions. [2022-12-15 02:50:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 243 transitions. [2022-12-15 02:50:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 132 states and 244 transitions. [2022-12-15 02:50:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 244 transitions. [2022-12-15 02:50:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:53,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:53,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 131 states and 243 transitions. [2022-12-15 02:50:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 243 transitions. [2022-12-15 02:50:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:54,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions. [2022-12-15 02:50:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions. [2022-12-15 02:50:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:50:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 148 states and 276 transitions. [2022-12-15 02:51:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 276 transitions. [2022-12-15 02:51:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:51:03,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:03,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 159 states and 305 transitions. [2022-12-15 02:51:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 305 transitions. [2022-12-15 02:51:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:51:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:12,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 160 states and 306 transitions. [2022-12-15 02:51:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 306 transitions. [2022-12-15 02:51:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:51:13,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 166 states and 333 transitions. [2022-12-15 02:51:18,080 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 333 transitions. [2022-12-15 02:51:18,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:51:18,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:18,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 172 states and 360 transitions. [2022-12-15 02:51:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 360 transitions. [2022-12-15 02:51:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:51:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:23,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:27,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 178 states and 372 transitions. [2022-12-15 02:51:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 372 transitions. [2022-12-15 02:51:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:27,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:27,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 178 states and 371 transitions. [2022-12-15 02:51:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 371 transitions. [2022-12-15 02:51:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 178 states and 370 transitions. [2022-12-15 02:51:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 370 transitions. [2022-12-15 02:51:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:28,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 379 transitions. [2022-12-15 02:51:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 379 transitions. [2022-12-15 02:51:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 184 states and 380 transitions. [2022-12-15 02:51:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 380 transitions. [2022-12-15 02:51:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:32,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 189 states and 390 transitions. [2022-12-15 02:51:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 390 transitions. [2022-12-15 02:51:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:36,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 191 states and 393 transitions. [2022-12-15 02:51:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 393 transitions. [2022-12-15 02:51:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:51:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:36,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 197 states and 408 transitions. [2022-12-15 02:51:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 408 transitions. [2022-12-15 02:51:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:51:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:46,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:51:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 198 states and 411 transitions. [2022-12-15 02:51:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 411 transitions. [2022-12-15 02:51:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:51:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:47,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 205 states and 426 transitions. [2022-12-15 02:51:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 426 transitions. [2022-12-15 02:51:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:51:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:55,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:51:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 206 states and 427 transitions. [2022-12-15 02:51:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 427 transitions. [2022-12-15 02:51:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:51:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 214 states and 451 transitions. [2022-12-15 02:52:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 451 transitions. [2022-12-15 02:52:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:52:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 216 states and 454 transitions. [2022-12-15 02:52:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 454 transitions. [2022-12-15 02:52:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:05,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 223 states and 469 transitions. [2022-12-15 02:52:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 469 transitions. [2022-12-15 02:52:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:52:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 229 states and 483 transitions. [2022-12-15 02:52:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 483 transitions. [2022-12-15 02:52:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:19,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 230 states and 484 transitions. [2022-12-15 02:52:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 484 transitions. [2022-12-15 02:52:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:52:19,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 232 states and 487 transitions. [2022-12-15 02:52:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 487 transitions. [2022-12-15 02:52:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:20,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:20,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:29,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 239 states and 502 transitions. [2022-12-15 02:52:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 502 transitions. [2022-12-15 02:52:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:29,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 252 states and 541 transitions. [2022-12-15 02:52:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 541 transitions. [2022-12-15 02:52:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:52:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:53:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 258 states and 556 transitions. [2022-12-15 02:53:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 556 transitions. [2022-12-15 02:53:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:00,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 264 states and 586 transitions. [2022-12-15 02:53:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 586 transitions. [2022-12-15 02:53:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:19,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:19,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:53:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:27,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 269 states and 607 transitions. [2022-12-15 02:53:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 607 transitions. [2022-12-15 02:53:27,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:27,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:27,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:28,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 270 states and 608 transitions. [2022-12-15 02:53:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 608 transitions. [2022-12-15 02:53:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:53:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 271 states and 609 transitions. [2022-12-15 02:53:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 609 transitions. [2022-12-15 02:53:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:29,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 272 states and 611 transitions. [2022-12-15 02:53:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 611 transitions. [2022-12-15 02:53:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:30,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:30,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 278 states and 641 transitions. [2022-12-15 02:53:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 641 transitions. [2022-12-15 02:53:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:53:46,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 283 states and 653 transitions. [2022-12-15 02:53:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 653 transitions. [2022-12-15 02:53:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:53:51,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:51,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 290 states and 670 transitions. [2022-12-15 02:54:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 670 transitions. [2022-12-15 02:54:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 293 states and 684 transitions. [2022-12-15 02:54:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 684 transitions. [2022-12-15 02:54:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:54:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 296 states and 691 transitions. [2022-12-15 02:54:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 691 transitions. [2022-12-15 02:54:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:54:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 299 states and 694 transitions. [2022-12-15 02:54:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 694 transitions. [2022-12-15 02:54:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:18,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:18,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:54:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 305 states and 710 transitions. [2022-12-15 02:54:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 710 transitions. [2022-12-15 02:54:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:28,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:54:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 308 states and 713 transitions. [2022-12-15 02:54:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 713 transitions. [2022-12-15 02:54:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:32,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:54:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 310 states and 716 transitions. [2022-12-15 02:54:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 716 transitions. [2022-12-15 02:54:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:35,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 316 states and 744 transitions. [2022-12-15 02:54:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 744 transitions. [2022-12-15 02:54:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:44,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:54:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 318 states and 749 transitions. [2022-12-15 02:54:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 749 transitions. [2022-12-15 02:54:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:48,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:48,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:54:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 321 states and 754 transitions. [2022-12-15 02:54:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 754 transitions. [2022-12-15 02:54:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:54:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:51,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:37,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 337 states and 812 transitions. [2022-12-15 02:55:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 812 transitions. [2022-12-15 02:55:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:55:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:55:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 337 states and 810 transitions. [2022-12-15 02:55:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 810 transitions. [2022-12-15 02:55:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:55:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:55:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 342 states and 823 transitions. [2022-12-15 02:55:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 823 transitions. [2022-12-15 02:55:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:55:48,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:48,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:55:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 348 states and 839 transitions. [2022-12-15 02:55:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 839 transitions. [2022-12-15 02:55:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:55:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 352 states and 851 transitions. [2022-12-15 02:56:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 851 transitions. [2022-12-15 02:56:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:14,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:56:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 355 states and 857 transitions. [2022-12-15 02:56:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 857 transitions. [2022-12-15 02:56:19,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:19,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:19,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:56:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 360 states and 868 transitions. [2022-12-15 02:56:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 868 transitions. [2022-12-15 02:56:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:26,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:56:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 362 states and 872 transitions. [2022-12-15 02:56:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 872 transitions. [2022-12-15 02:56:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:29,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:29,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:56:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 364 states and 877 transitions. [2022-12-15 02:56:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 877 transitions. [2022-12-15 02:56:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:33,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 366 states and 878 transitions. [2022-12-15 02:56:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 878 transitions. [2022-12-15 02:56:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 372 states and 891 transitions. [2022-12-15 02:56:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 891 transitions. [2022-12-15 02:56:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:56:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:56:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 377 states and 904 transitions. [2022-12-15 02:56:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 904 transitions. [2022-12-15 02:56:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:56:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:56,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:57:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 375 states and 898 transitions. [2022-12-15 02:57:00,163 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 898 transitions. [2022-12-15 02:57:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:57:00,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:00,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:57:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 381 states and 914 transitions. [2022-12-15 02:57:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 914 transitions. [2022-12-15 02:57:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:57:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:13,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 390 states and 941 transitions. [2022-12-15 02:57:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 941 transitions. [2022-12-15 02:57:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:57:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:45,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:57:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 393 states and 949 transitions. [2022-12-15 02:57:50,653 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 949 transitions. [2022-12-15 02:57:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:57:50,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:50,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:58:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 398 states and 960 transitions. [2022-12-15 02:58:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 960 transitions. [2022-12-15 02:58:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:58:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:02,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:58:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 400 states and 964 transitions. [2022-12-15 02:58:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 964 transitions. [2022-12-15 02:58:05,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:58:05,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:05,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:58:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 402 states and 969 transitions. [2022-12-15 02:58:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 969 transitions. [2022-12-15 02:58:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:58:09,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:58:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 407 states and 984 transitions. [2022-12-15 02:58:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 984 transitions. [2022-12-15 02:58:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:58:23,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:23,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:23,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:58:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 414 states and 996 transitions. [2022-12-15 02:58:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 996 transitions. [2022-12-15 02:58:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:58:32,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:32,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:58:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 420 states and 1012 transitions. [2022-12-15 02:58:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1012 transitions. [2022-12-15 02:58:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:58:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:49,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:59:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 431 states and 1037 transitions. [2022-12-15 02:59:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1037 transitions. [2022-12-15 02:59:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:59:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 433 states and 1044 transitions. [2022-12-15 02:59:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1044 transitions. [2022-12-15 02:59:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:42,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:59:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 436 states and 1057 transitions. [2022-12-15 02:59:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1057 transitions. [2022-12-15 02:59:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:48,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 441 states and 1084 transitions. [2022-12-15 03:00:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1084 transitions. [2022-12-15 03:00:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:00:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 444 states and 1089 transitions. [2022-12-15 03:00:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1089 transitions. [2022-12-15 03:00:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:00:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 445 states and 1097 transitions. [2022-12-15 03:00:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1097 transitions. [2022-12-15 03:00:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:17,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:00:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 447 states and 1106 transitions. [2022-12-15 03:00:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1106 transitions. [2022-12-15 03:00:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:00:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 448 states and 1107 transitions. [2022-12-15 03:00:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1107 transitions. [2022-12-15 03:00:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:00:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:29,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 450 states and 1114 transitions. [2022-12-15 03:00:29,145 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1114 transitions. [2022-12-15 03:00:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:00:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 452 states and 1119 transitions. [2022-12-15 03:00:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1119 transitions. [2022-12-15 03:00:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 456 states and 1157 transitions. [2022-12-15 03:00:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1157 transitions. [2022-12-15 03:00:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:51,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:00:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 457 states and 1158 transitions. [2022-12-15 03:00:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1158 transitions. [2022-12-15 03:00:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:53,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 459 states and 1169 transitions. [2022-12-15 03:00:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1169 transitions. [2022-12-15 03:00:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:58,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:58,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:01:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 461 states and 1174 transitions. [2022-12-15 03:01:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1174 transitions. [2022-12-15 03:01:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:03,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 463 states and 1190 transitions. [2022-12-15 03:01:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1190 transitions. [2022-12-15 03:01:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:01:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 464 states and 1196 transitions. [2022-12-15 03:01:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1196 transitions. [2022-12-15 03:01:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:13,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:13,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:01:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 466 states and 1205 transitions. [2022-12-15 03:01:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1205 transitions. [2022-12-15 03:01:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:17,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:01:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 469 states and 1211 transitions. [2022-12-15 03:01:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1211 transitions. [2022-12-15 03:01:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:27,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:27,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:01:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 472 states and 1217 transitions. [2022-12-15 03:01:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1217 transitions. [2022-12-15 03:01:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:01:36,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:36,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:02:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 481 states and 1239 transitions. [2022-12-15 03:02:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1239 transitions. [2022-12-15 03:02:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:02:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 487 states and 1261 transitions. [2022-12-15 03:02:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1261 transitions. [2022-12-15 03:02:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:23,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:23,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:02:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 494 states and 1275 transitions. [2022-12-15 03:02:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1275 transitions. [2022-12-15 03:02:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:34,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:02:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 498 states and 1297 transitions. [2022-12-15 03:02:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1297 transitions. [2022-12-15 03:02:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:44,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 499 states and 1307 transitions. [2022-12-15 03:02:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1307 transitions. [2022-12-15 03:02:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:47,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:47,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:02:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 502 states and 1312 transitions. [2022-12-15 03:02:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1312 transitions. [2022-12-15 03:02:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:02:56,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:03:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 505 states and 1317 transitions. [2022-12-15 03:03:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1317 transitions. [2022-12-15 03:03:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:03:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 507 states and 1322 transitions. [2022-12-15 03:03:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1322 transitions. [2022-12-15 03:03:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:03:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 508 states and 1323 transitions. [2022-12-15 03:03:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1323 transitions. [2022-12-15 03:03:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:11,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:12,114 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:03:14,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 509 states and 1323 transitions. [2022-12-15 03:03:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1323 transitions. [2022-12-15 03:03:14,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:14,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:14,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:03:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 511 states and 1334 transitions. [2022-12-15 03:03:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1334 transitions. [2022-12-15 03:03:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:20,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:20,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:03:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 511 states and 1333 transitions. [2022-12-15 03:03:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1333 transitions. [2022-12-15 03:03:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:24,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:03:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 515 states and 1359 transitions. [2022-12-15 03:03:40,720 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1359 transitions. [2022-12-15 03:03:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:03:40,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 03:03:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:51,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 521 states and 1366 transitions. [2022-12-15 03:03:51,190 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1366 transitions. [2022-12-15 03:03:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:03:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:04:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 521 states and 1365 transitions. [2022-12-15 03:04:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1365 transitions. [2022-12-15 03:04:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:04:02,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 03:04:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 522 states and 1365 transitions. [2022-12-15 03:04:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1365 transitions. [2022-12-15 03:04:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:04:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat