./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/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_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/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 32bit --witnessprinter.graph.data.programhash a775ba6b744ab5ffb556747687a592ac2a696b9fe34bb3e21dc1471ba5c99e1a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:30:55,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:30:55,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:30:55,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:30:55,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:30:55,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:30:55,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:30:55,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:30:55,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:30:55,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:30:55,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:30:55,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:30:55,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:30:55,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:30:55,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:30:55,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:30:55,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:30:55,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:30:55,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:30:55,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:30:55,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:30:55,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:30:55,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:30:55,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:30:55,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:30:55,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:30:55,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:30:55,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:30:55,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:30:55,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:30:55,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:30:55,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:30:55,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:30:55,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:30:55,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:30:55,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:30:55,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:30:55,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:30:55,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:30:55,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:30:55,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:30:55,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:30:55,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:30:55,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:30:55,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:30:55,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:30:55,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:30:55,278 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:30:55,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:30:55,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:30:55,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:30:55,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:30:55,279 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:30:55,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:30:55,283 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:30:55,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:30:55,284 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:30:55,284 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:30:55,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:30:55,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:30:55,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:30:55,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:30:55,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:30:55,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:30:55,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:30:55,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:30:55,286 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_e3944a9a-e4b5-464e-a5b7-46090d34205a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a775ba6b744ab5ffb556747687a592ac2a696b9fe34bb3e21dc1471ba5c99e1a [2022-12-15 01:30:55,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:30:55,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:30:55,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:30:55,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:30:55,500 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:30:55,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i [2022-12-15 01:30:58,138 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:30:58,317 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:30:58,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i [2022-12-15 01:30:58,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/data/374e0c615/1ba3fb418d674cd29e99734363d9ed09/FLAG5a488b128 [2022-12-15 01:30:58,342 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/data/374e0c615/1ba3fb418d674cd29e99734363d9ed09 [2022-12-15 01:30:58,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:30:58,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:30:58,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:30:58,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:30:58,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:30:58,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a786000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58, skipping insertion in model container [2022-12-15 01:30:58,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:30:58,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:30:58,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:30:58,620 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:30:58,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:30:58,675 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:30:58,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58 WrapperNode [2022-12-15 01:30:58,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:30:58,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:30:58,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:30:58,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:30:58,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,710 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-12-15 01:30:58,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:30:58,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:30:58,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:30:58,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:30:58,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,733 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:30:58,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:30:58,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:30:58,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:30:58,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:58" (1/1) ... [2022-12-15 01:30:58,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:30:58,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:30:58,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:30:58,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3944a9a-e4b5-464e-a5b7-46090d34205a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:30:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:30:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:30:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:30:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:30:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:30:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:30:58,888 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:30:58,890 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:30:59,064 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:30:59,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:30:59,102 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 01:30:59,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:30:59 BoogieIcfgContainer [2022-12-15 01:30:59,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:30:59,105 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:30:59,105 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:30:59,112 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:30:59,112 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:30:59" (1/1) ... [2022-12-15 01:30:59,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:30:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:59,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-12-15 01:30:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-15 01:30:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:30:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-12-15 01:30:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-12-15 01:30:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:30:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:59,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-12-15 01:30:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-15 01:30:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:30:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-12-15 01:30:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 01:30:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:30:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2022-12-15 01:31:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-12-15 01:31:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:31:00,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-12-15 01:31:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-12-15 01:31:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:31:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:00,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-12-15 01:31:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-12-15 01:31:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:31:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2022-12-15 01:31:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2022-12-15 01:31:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:31:02,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions. [2022-12-15 01:31:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2022-12-15 01:31:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:31:03,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2022-12-15 01:31:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2022-12-15 01:31:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:04,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:04,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:06,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2022-12-15 01:31:06,001 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2022-12-15 01:31:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:06,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:06,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2022-12-15 01:31:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2022-12-15 01:31:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:07,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 102 transitions. [2022-12-15 01:31:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2022-12-15 01:31:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:08,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:08,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 105 transitions. [2022-12-15 01:31:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 105 transitions. [2022-12-15 01:31:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-12-15 01:31:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-12-15 01:31:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:31:10,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:10,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2022-12-15 01:31:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2022-12-15 01:31:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:31:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 120 transitions. [2022-12-15 01:31:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2022-12-15 01:31:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:31:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 67 states and 123 transitions. [2022-12-15 01:31:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2022-12-15 01:31:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:31:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 64 states and 113 transitions. [2022-12-15 01:31:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 113 transitions. [2022-12-15 01:31:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 65 states and 113 transitions. [2022-12-15 01:31:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 113 transitions. [2022-12-15 01:31:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 65 states and 112 transitions. [2022-12-15 01:31:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 112 transitions. [2022-12-15 01:31:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:20,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:20,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2022-12-15 01:31:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2022-12-15 01:31:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:21,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:21,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2022-12-15 01:31:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2022-12-15 01:31:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2022-12-15 01:31:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2022-12-15 01:31:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 70 states and 127 transitions. [2022-12-15 01:31:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 127 transitions. [2022-12-15 01:31:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:24,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 47 states and 69 transitions. [2022-12-15 01:31:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-12-15 01:31:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:25,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:25,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2022-12-15 01:31:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2022-12-15 01:31:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:25,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2022-12-15 01:31:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2022-12-15 01:31:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2022-12-15 01:31:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-12-15 01:31:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2022-12-15 01:31:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2022-12-15 01:31:29,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:29,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2022-12-15 01:31:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2022-12-15 01:31:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 62 states and 100 transitions. [2022-12-15 01:31:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2022-12-15 01:31:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 69 states and 118 transitions. [2022-12-15 01:31:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 118 transitions. [2022-12-15 01:31:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2022-12-15 01:31:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2022-12-15 01:31:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:31:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2022-12-15 01:31:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2022-12-15 01:31:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:31:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:41,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2022-12-15 01:31:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2022-12-15 01:31:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:31:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 62 states and 107 transitions. [2022-12-15 01:31:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 107 transitions. [2022-12-15 01:31:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:31:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:44,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2022-12-15 01:31:46,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2022-12-15 01:31:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2022-12-15 01:31:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2022-12-15 01:31:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2022-12-15 01:31:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2022-12-15 01:31:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 77 states and 137 transitions. [2022-12-15 01:31:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 137 transitions. [2022-12-15 01:31:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 79 states and 141 transitions. [2022-12-15 01:31:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2022-12-15 01:31:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:56,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:59,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 84 states and 155 transitions. [2022-12-15 01:31:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 155 transitions. [2022-12-15 01:31:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:59,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:59,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 86 states and 156 transitions. [2022-12-15 01:32:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 156 transitions. [2022-12-15 01:32:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:32:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2022-12-15 01:32:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2022-12-15 01:32:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:32:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 90 states and 163 transitions. [2022-12-15 01:32:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 163 transitions. [2022-12-15 01:32:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:32:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:09,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-12-15 01:32:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-12-15 01:32:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:14,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:32:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 94 states and 170 transitions. [2022-12-15 01:32:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 170 transitions. [2022-12-15 01:32:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:15,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2022-12-15 01:32:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2022-12-15 01:32:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:17,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 98 states and 178 transitions. [2022-12-15 01:32:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 178 transitions. [2022-12-15 01:32:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:23,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 102 states and 188 transitions. [2022-12-15 01:32:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 188 transitions. [2022-12-15 01:32:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:32:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 104 states and 191 transitions. [2022-12-15 01:32:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 191 transitions. [2022-12-15 01:32:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:32:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:32:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 94 states and 175 transitions. [2022-12-15 01:32:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 175 transitions. [2022-12-15 01:32:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:32:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 95 states and 175 transitions. [2022-12-15 01:32:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 175 transitions. [2022-12-15 01:32:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:32:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 103 states and 199 transitions. [2022-12-15 01:32:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 199 transitions. [2022-12-15 01:32:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:32:42,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2022-12-15 01:33:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2022-12-15 01:33:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:33:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:33:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2022-12-15 01:33:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2022-12-15 01:33:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:33:05,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:09,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:09,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 120 states and 238 transitions. [2022-12-15 01:33:09,182 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 238 transitions. [2022-12-15 01:33:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2022-12-15 01:33:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2022-12-15 01:33:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 126 states and 250 transitions. [2022-12-15 01:33:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 250 transitions. [2022-12-15 01:33:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 136 states and 273 transitions. [2022-12-15 01:33:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 273 transitions. [2022-12-15 01:33:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:39,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 138 states and 276 transitions. [2022-12-15 01:33:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 276 transitions. [2022-12-15 01:33:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:33:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 137 states and 274 transitions. [2022-12-15 01:33:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 274 transitions. [2022-12-15 01:33:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 139 states and 279 transitions. [2022-12-15 01:33:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 279 transitions. [2022-12-15 01:33:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:33:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 141 states and 286 transitions. [2022-12-15 01:33:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 286 transitions. [2022-12-15 01:33:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:50,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:53,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 144 states and 301 transitions. [2022-12-15 01:33:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 301 transitions. [2022-12-15 01:33:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:33:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 149 states and 318 transitions. [2022-12-15 01:33:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 318 transitions. [2022-12-15 01:33:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:33:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:34:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 161 states and 348 transitions. [2022-12-15 01:34:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 348 transitions. [2022-12-15 01:34:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:23,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:23,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 163 states and 352 transitions. [2022-12-15 01:34:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 352 transitions. [2022-12-15 01:34:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:25,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:29,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:29,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 165 states and 355 transitions. [2022-12-15 01:34:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 355 transitions. [2022-12-15 01:34:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:29,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:29,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 168 states and 364 transitions. [2022-12-15 01:34:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 364 transitions. [2022-12-15 01:34:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:34,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:34,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 170 states and 369 transitions. [2022-12-15 01:34:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 369 transitions. [2022-12-15 01:34:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:34:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 172 states and 372 transitions. [2022-12-15 01:34:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 372 transitions. [2022-12-15 01:34:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:34:44,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:44,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 178 states and 394 transitions. [2022-12-15 01:35:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 394 transitions. [2022-12-15 01:35:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:35:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 178 states and 393 transitions. [2022-12-15 01:35:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 393 transitions. [2022-12-15 01:35:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:35:05,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:05,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:09,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 188 states and 425 transitions. [2022-12-15 01:35:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 425 transitions. [2022-12-15 01:35:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:35:31,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:31,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:35:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 197 states and 454 transitions. [2022-12-15 01:35:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 454 transitions. [2022-12-15 01:35:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:35:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:35:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 199 states and 456 transitions. [2022-12-15 01:35:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 456 transitions. [2022-12-15 01:35:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:35:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:50,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 203 states and 465 transitions. [2022-12-15 01:36:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 465 transitions. [2022-12-15 01:36:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:36:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 205 states and 468 transitions. [2022-12-15 01:36:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 468 transitions. [2022-12-15 01:36:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:36:08,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:08,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 207 states and 471 transitions. [2022-12-15 01:36:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 471 transitions. [2022-12-15 01:36:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:36:14,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:14,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 208 states and 473 transitions. [2022-12-15 01:36:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 473 transitions. [2022-12-15 01:36:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:36:16,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:36:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 210 states and 478 transitions. [2022-12-15 01:36:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 478 transitions. [2022-12-15 01:36:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:36:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 213 states and 485 transitions. [2022-12-15 01:36:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 485 transitions. [2022-12-15 01:36:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:36:32,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:32,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 221 states and 501 transitions. [2022-12-15 01:36:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 501 transitions. [2022-12-15 01:36:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:36:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:50,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:36:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 223 states and 504 transitions. [2022-12-15 01:36:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 504 transitions. [2022-12-15 01:36:55,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:36:55,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:55,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:37:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 227 states and 512 transitions. [2022-12-15 01:37:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 512 transitions. [2022-12-15 01:37:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:18,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 227 states and 511 transitions. [2022-12-15 01:37:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 511 transitions. [2022-12-15 01:37:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:18,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 227 states and 510 transitions. [2022-12-15 01:37:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 510 transitions. [2022-12-15 01:37:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:20,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:20,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:37:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 229 states and 513 transitions. [2022-12-15 01:37:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 513 transitions. [2022-12-15 01:37:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:37:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 229 states and 512 transitions. [2022-12-15 01:37:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 512 transitions. [2022-12-15 01:37:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:37:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:56,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 237 states and 542 transitions. [2022-12-15 01:37:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 542 transitions. [2022-12-15 01:37:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:37:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:56,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:38:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 237 states and 541 transitions. [2022-12-15 01:38:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 541 transitions. [2022-12-15 01:38:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:38:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 241 states and 550 transitions. [2022-12-15 01:38:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 550 transitions. [2022-12-15 01:38:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:38:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 243 states and 560 transitions. [2022-12-15 01:38:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 560 transitions. [2022-12-15 01:38:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:29,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:29,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 245 states and 563 transitions. [2022-12-15 01:38:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 563 transitions. [2022-12-15 01:38:40,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:40,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:38:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 247 states and 568 transitions. [2022-12-15 01:38:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 568 transitions. [2022-12-15 01:38:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:38:52,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 246 states and 565 transitions. [2022-12-15 01:38:52,537 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 565 transitions. [2022-12-15 01:38:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:38:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:52,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:39:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 249 states and 574 transitions. [2022-12-15 01:39:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 574 transitions. [2022-12-15 01:39:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:39:13,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:39:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 251 states and 582 transitions. [2022-12-15 01:39:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 582 transitions. [2022-12-15 01:39:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:39:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:39:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 256 states and 593 transitions. [2022-12-15 01:39:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 593 transitions. [2022-12-15 01:39:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:39:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:32,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 271 states and 635 transitions. [2022-12-15 01:40:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 635 transitions. [2022-12-15 01:40:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:40:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 280 states and 671 transitions. [2022-12-15 01:41:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 671 transitions. [2022-12-15 01:41:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:06,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 280 states and 669 transitions. [2022-12-15 01:41:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 669 transitions. [2022-12-15 01:41:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:18,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:18,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 280 states and 667 transitions. [2022-12-15 01:41:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 667 transitions. [2022-12-15 01:41:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:21,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:21,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 288 states and 690 transitions. [2022-12-15 01:41:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 690 transitions. [2022-12-15 01:41:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:44,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:41:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 288 states and 688 transitions. [2022-12-15 01:41:48,244 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 688 transitions. [2022-12-15 01:41:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:48,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:41:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:56,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 291 states and 690 transitions. [2022-12-15 01:41:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 690 transitions. [2022-12-15 01:41:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:41:56,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:42:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 295 states and 697 transitions. [2022-12-15 01:42:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 697 transitions. [2022-12-15 01:42:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:42:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:05,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:42:12,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 297 states and 699 transitions. [2022-12-15 01:42:12,361 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 699 transitions. [2022-12-15 01:42:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:42:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:12,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:42:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 298 states and 702 transitions. [2022-12-15 01:42:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 702 transitions. [2022-12-15 01:42:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:42:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:42:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 302 states and 712 transitions. [2022-12-15 01:42:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 712 transitions. [2022-12-15 01:42:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:42:38,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 304 states and 715 transitions. [2022-12-15 01:42:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 715 transitions. [2022-12-15 01:42:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:42:47,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:47,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:42:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 306 states and 721 transitions. [2022-12-15 01:42:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 721 transitions. [2022-12-15 01:42:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:42:55,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:43:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 309 states and 729 transitions. [2022-12-15 01:43:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 729 transitions. [2022-12-15 01:43:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:43:04,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 319 states and 765 transitions. [2022-12-15 01:43:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 765 transitions. [2022-12-15 01:43:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:43:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 319 states and 763 transitions. [2022-12-15 01:44:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 763 transitions. [2022-12-15 01:44:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:44:13,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:13,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 319 states and 761 transitions. [2022-12-15 01:44:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 761 transitions. [2022-12-15 01:44:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:44:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:17,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:17,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:44:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 320 states and 768 transitions. [2022-12-15 01:44:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 768 transitions. [2022-12-15 01:44:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:44:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:24,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:44:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 321 states and 775 transitions. [2022-12-15 01:44:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 775 transitions. [2022-12-15 01:44:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:44:29,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:29,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 325 states and 785 transitions. [2022-12-15 01:44:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 785 transitions. [2022-12-15 01:44:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:44:54,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 327 states and 788 transitions. [2022-12-15 01:45:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 788 transitions. [2022-12-15 01:45:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:45:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.