./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_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_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/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_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/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_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/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 b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 --- 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 [2022-12-14 22:40:14,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:14,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:14,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:14,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:14,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:14,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:14,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:14,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:14,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:14,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:14,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:14,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:14,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:14,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:14,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:14,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:14,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:14,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:14,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:14,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:14,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:14,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:14,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:14,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:14,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:14,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:14,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:14,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:14,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:14,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:14,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:14,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:14,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:14,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:14,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:14,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:14,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:14,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:14,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:14,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:14,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 22:40:14,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:14,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:14,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:14,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:14,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:40:14,706 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:14,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:14,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:14,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:14,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:14,708 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_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3793c1153138718c278bf2758234e75646fb19e62e98d110099399474912470 [2022-12-14 22:40:14,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:14,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:14,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:14,894 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:14,894 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:14,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/cstrcpy_malloc.i [2022-12-14 22:40:17,569 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:17,745 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:17,746 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/sv-benchmarks/c/termination-15/cstrcpy_malloc.i [2022-12-14 22:40:17,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/data/74efb6345/e5b126d00cb64c19a4c9a9547e779f62/FLAG38d804fa5 [2022-12-14 22:40:17,761 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/data/74efb6345/e5b126d00cb64c19a4c9a9547e779f62 [2022-12-14 22:40:17,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:17,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:17,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:17,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:17,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:17,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:17" (1/1) ... [2022-12-14 22:40:17,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ae732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:17, skipping insertion in model container [2022-12-14 22:40:17,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:17" (1/1) ... [2022-12-14 22:40:17,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:17,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:18,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:18,049 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:18,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:18,122 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:18,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18 WrapperNode [2022-12-14 22:40:18,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:18,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:18,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:18,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:18,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,151 INFO L138 Inliner]: procedures = 152, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2022-12-14 22:40:18,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:18,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:18,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:18,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:18,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:18,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:18,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:18,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:18,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:18,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:18,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:18,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f8dddfc-17d1-4da4-8d0a-a533092be7e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:40:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:40:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:40:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:18,290 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:18,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:18,434 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:18,469 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:18,469 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:40:18,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:18 BoogieIcfgContainer [2022-12-14 22:40:18,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:18,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:18,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:18,479 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:18,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:18" (1/1) ... [2022-12-14 22:40:18,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:40:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-14 22:40:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-14 22:40:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:40:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-14 22:40:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-14 22:40:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:40:18,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-14 22:40:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-14 22:40:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:40:18,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:18,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-14 22:40:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-14 22:40:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:40:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:19,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2022-12-14 22:40:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2022-12-14 22:40:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:40:19,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:19,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-14 22:40:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-14 22:40:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:40:19,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2022-12-14 22:40:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2022-12-14 22:40:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:40:20,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-12-14 22:40:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-12-14 22:40:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:40:22,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:22,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-12-14 22:40:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-12-14 22:40:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:40:22,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:22,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:40:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-12-14 22:40:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-12-14 22:40:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:40:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-12-14 22:40:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-12-14 22:40:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:40:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:26,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:26,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2022-12-14 22:40:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-12-14 22:40:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:40:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2022-12-14 22:40:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-12-14 22:40:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:40:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2022-12-14 22:40:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-12-14 22:40:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:40:35,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2022-12-14 22:40:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2022-12-14 22:40:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:40:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 87 states and 144 transitions. [2022-12-14 22:40:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 144 transitions. [2022-12-14 22:40:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:40:42,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:42,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2022-12-14 22:40:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2022-12-14 22:40:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:40:47,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:47,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 104 states and 195 transitions. [2022-12-14 22:40:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 195 transitions. [2022-12-14 22:40:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:40:55,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:55,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:40:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 105 states and 199 transitions. [2022-12-14 22:40:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 199 transitions. [2022-12-14 22:40:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:40:56,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:40:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 108 states and 204 transitions. [2022-12-14 22:40:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 204 transitions. [2022-12-14 22:40:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:40:58,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 119 states and 230 transitions. [2022-12-14 22:41:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 230 transitions. [2022-12-14 22:41:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:41:06,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:06,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:08,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:11,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 120 states and 241 transitions. [2022-12-14 22:41:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 241 transitions. [2022-12-14 22:41:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:41:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:41:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 123 states and 246 transitions. [2022-12-14 22:41:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 246 transitions. [2022-12-14 22:41:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:41:14,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:14,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:41:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 124 states and 249 transitions. [2022-12-14 22:41:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 249 transitions. [2022-12-14 22:41:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:41:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 135 states and 274 transitions. [2022-12-14 22:41:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 274 transitions. [2022-12-14 22:41:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:41:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:41:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 138 states and 279 transitions. [2022-12-14 22:41:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 279 transitions. [2022-12-14 22:41:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:41:32,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:41:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 141 states and 284 transitions. [2022-12-14 22:41:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 284 transitions. [2022-12-14 22:41:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:41:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:41:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 143 states and 287 transitions. [2022-12-14 22:41:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 287 transitions. [2022-12-14 22:41:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:41:37,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:41:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 143 states and 286 transitions. [2022-12-14 22:41:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 286 transitions. [2022-12-14 22:41:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:41:38,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 153 states and 334 transitions. [2022-12-14 22:41:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 334 transitions. [2022-12-14 22:41:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:41:58,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:58,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:42:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 156 states and 341 transitions. [2022-12-14 22:42:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 341 transitions. [2022-12-14 22:42:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:03,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:42:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 159 states and 349 transitions. [2022-12-14 22:42:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 349 transitions. [2022-12-14 22:42:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:08,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:08,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:42:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 160 states and 355 transitions. [2022-12-14 22:42:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 355 transitions. [2022-12-14 22:42:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:10,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:42:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 162 states and 357 transitions. [2022-12-14 22:42:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 357 transitions. [2022-12-14 22:42:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:12,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:42:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 163 states and 360 transitions. [2022-12-14 22:42:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 360 transitions. [2022-12-14 22:42:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:42:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 164 states and 362 transitions. [2022-12-14 22:42:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 362 transitions. [2022-12-14 22:42:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:42:15,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:42:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 169 states and 403 transitions. [2022-12-14 22:42:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 403 transitions. [2022-12-14 22:42:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:42:31,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:31,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:32,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:42:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 173 states and 419 transitions. [2022-12-14 22:42:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 419 transitions. [2022-12-14 22:42:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:42:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:41,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:42:45,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 176 states and 424 transitions. [2022-12-14 22:42:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 424 transitions. [2022-12-14 22:42:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:42:45,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:45,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:45,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:42:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 178 states and 426 transitions. [2022-12-14 22:42:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 426 transitions. [2022-12-14 22:42:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:42:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:42:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 179 states and 429 transitions. [2022-12-14 22:42:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 429 transitions. [2022-12-14 22:42:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:42:49,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:49,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:42:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 181 states and 431 transitions. [2022-12-14 22:42:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 431 transitions. [2022-12-14 22:42:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:42:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 185 states and 456 transitions. [2022-12-14 22:43:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 456 transitions. [2022-12-14 22:43:13,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:13,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:13,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 186 states and 458 transitions. [2022-12-14 22:43:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 458 transitions. [2022-12-14 22:43:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:15,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:17,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 187 states and 469 transitions. [2022-12-14 22:43:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 469 transitions. [2022-12-14 22:43:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:17,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 188 states and 474 transitions. [2022-12-14 22:43:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 474 transitions. [2022-12-14 22:43:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:19,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:19,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 191 states and 479 transitions. [2022-12-14 22:43:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 479 transitions. [2022-12-14 22:43:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:43:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 194 states and 493 transitions. [2022-12-14 22:43:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 493 transitions. [2022-12-14 22:43:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:43:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:35,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 196 states and 495 transitions. [2022-12-14 22:43:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 495 transitions. [2022-12-14 22:43:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:43:35,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 199 states and 499 transitions. [2022-12-14 22:43:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 499 transitions. [2022-12-14 22:43:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:43:40,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:43:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 200 states and 502 transitions. [2022-12-14 22:43:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 502 transitions. [2022-12-14 22:43:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:43:42,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 202 states and 504 transitions. [2022-12-14 22:43:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 504 transitions. [2022-12-14 22:43:54,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:43:54,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 204 states and 507 transitions. [2022-12-14 22:43:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 507 transitions. [2022-12-14 22:43:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:43:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:57,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:57,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:43:59,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 205 states and 509 transitions. [2022-12-14 22:43:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 509 transitions. [2022-12-14 22:43:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:43:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:59,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:44:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:01,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 206 states and 515 transitions. [2022-12-14 22:44:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 515 transitions. [2022-12-14 22:44:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:44:01,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:01,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:44:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 207 states and 518 transitions. [2022-12-14 22:44:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 518 transitions. [2022-12-14 22:44:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:44:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:04,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 211 states and 537 transitions. [2022-12-14 22:44:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 537 transitions. [2022-12-14 22:44:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:44:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2022-12-14 22:44:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2022-12-14 22:44:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:44:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 214 states and 551 transitions. [2022-12-14 22:44:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 551 transitions. [2022-12-14 22:44:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:44:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:44:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 216 states and 553 transitions. [2022-12-14 22:44:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 553 transitions. [2022-12-14 22:44:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:44:50,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:44:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 217 states and 555 transitions. [2022-12-14 22:44:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 555 transitions. [2022-12-14 22:44:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:44:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:52,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:44:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 219 states and 557 transitions. [2022-12-14 22:44:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 557 transitions. [2022-12-14 22:44:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:44:56,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:56,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:44:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 220 states and 559 transitions. [2022-12-14 22:44:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 559 transitions. [2022-12-14 22:44:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:44:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 224 states and 579 transitions. [2022-12-14 22:45:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 579 transitions. [2022-12-14 22:45:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:45:22,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:45:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 227 states and 583 transitions. [2022-12-14 22:45:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 583 transitions. [2022-12-14 22:45:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:45:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:45:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 229 states and 585 transitions. [2022-12-14 22:45:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 585 transitions. [2022-12-14 22:45:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:45:33,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:45:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 230 states and 587 transitions. [2022-12-14 22:45:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 587 transitions. [2022-12-14 22:45:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:45:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:45:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 231 states and 589 transitions. [2022-12-14 22:45:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 589 transitions. [2022-12-14 22:45:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:45:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 22:45:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 232 states and 591 transitions. [2022-12-14 22:45:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 591 transitions. [2022-12-14 22:45:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:45:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:42,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 248 states and 647 transitions. [2022-12-14 22:46:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 647 transitions. [2022-12-14 22:46:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:46:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 249 states and 649 transitions. [2022-12-14 22:46:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 649 transitions. [2022-12-14 22:46:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:46:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:39,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:46:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 252 states and 654 transitions. [2022-12-14 22:46:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 654 transitions. [2022-12-14 22:46:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:46:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:48,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 22:46:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 254 states and 656 transitions. [2022-12-14 22:46:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 656 transitions. [2022-12-14 22:46:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:46:53,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:53,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 22:46:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 255 states and 659 transitions. [2022-12-14 22:46:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 659 transitions. [2022-12-14 22:46:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:46:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:07,445 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:47:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 259 states and 683 transitions. [2022-12-14 22:47:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 683 transitions. [2022-12-14 22:47:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:47:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:32,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:47:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 262 states and 687 transitions. [2022-12-14 22:47:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 687 transitions. [2022-12-14 22:47:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:47:41,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:47:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 264 states and 689 transitions. [2022-12-14 22:47:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 689 transitions. [2022-12-14 22:47:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:47:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:46,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:47:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:47:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:47:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 265 states and 691 transitions. [2022-12-14 22:47:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 691 transitions. [2022-12-14 22:47:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:47:50,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:47:50,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:47:50,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:48:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 274 states and 728 transitions. [2022-12-14 22:48:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 728 transitions. [2022-12-14 22:48:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:48:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:48:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 277 states and 733 transitions. [2022-12-14 22:48:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 733 transitions. [2022-12-14 22:48:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:48:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:52,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:48:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:48:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 279 states and 735 transitions. [2022-12-14 22:48:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 735 transitions. [2022-12-14 22:48:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:48:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:48:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:48:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:48:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 22:49:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 280 states and 738 transitions. [2022-12-14 22:49:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 738 transitions. [2022-12-14 22:49:01,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:49:01,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:01,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 284 states and 762 transitions. [2022-12-14 22:49:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 762 transitions. [2022-12-14 22:49:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:49:43,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:43,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 22:49:53,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 287 states and 766 transitions. [2022-12-14 22:49:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 766 transitions. [2022-12-14 22:49:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:49:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:53,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:50:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 290 states and 770 transitions. [2022-12-14 22:50:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 770 transitions. [2022-12-14 22:50:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:50:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:02,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 294 states and 790 transitions. [2022-12-14 22:50:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 790 transitions. [2022-12-14 22:50:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:50:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:40,515 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 22:50:50,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 297 states and 794 transitions. [2022-12-14 22:50:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 794 transitions. [2022-12-14 22:50:50,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:50:50,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:50,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:50:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 299 states and 796 transitions. [2022-12-14 22:50:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 796 transitions. [2022-12-14 22:50:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:50:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-14 22:51:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 300 states and 798 transitions. [2022-12-14 22:51:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 798 transitions. [2022-12-14 22:51:00,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:51:00,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 304 states and 818 transitions. [2022-12-14 22:51:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 818 transitions. [2022-12-14 22:51:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:51:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:39,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 22:51:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 307 states and 822 transitions. [2022-12-14 22:51:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 822 transitions. [2022-12-14 22:51:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:51:48,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:48,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 22:51:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 309 states and 824 transitions. [2022-12-14 22:51:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 824 transitions. [2022-12-14 22:51:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:51:55,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 22:51:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 310 states and 826 transitions. [2022-12-14 22:51:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 826 transitions. [2022-12-14 22:51:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:51:59,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:53:04,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 318 states and 861 transitions. [2022-12-14 22:53:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 861 transitions. [2022-12-14 22:53:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:53:04,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:04,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-14 22:53:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 321 states and 865 transitions. [2022-12-14 22:53:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 865 transitions. [2022-12-14 22:53:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:53:15,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 22:53:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 323 states and 867 transitions. [2022-12-14 22:53:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 867 transitions. [2022-12-14 22:53:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:53:22,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:22,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 22:53:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 324 states and 869 transitions. [2022-12-14 22:53:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 869 transitions. [2022-12-14 22:53:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:53:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:54:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 328 states and 889 transitions. [2022-12-14 22:54:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 889 transitions. [2022-12-14 22:54:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:54:12,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:12,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 22:54:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 331 states and 893 transitions. [2022-12-14 22:54:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 893 transitions. [2022-12-14 22:54:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:54:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:24,434 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:54:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 333 states and 895 transitions. [2022-12-14 22:54:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 895 transitions. [2022-12-14 22:54:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:54:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-14 22:54:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 334 states and 897 transitions. [2022-12-14 22:54:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 897 transitions. [2022-12-14 22:54:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:54:35,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat