./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY --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 40aebfbfcf1ace3ae19699b445fb033c37125741 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:42:15,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:42:15,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:42:15,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:42:15,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:42:15,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:42:15,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:42:15,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:42:15,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:42:15,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:42:15,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:42:15,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:42:15,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:42:15,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:42:15,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:42:15,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:42:15,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:42:15,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:42:15,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:42:15,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:42:15,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:42:15,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:42:15,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:42:15,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:42:15,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:42:15,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:42:15,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:42:15,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:42:15,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:42:15,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:42:15,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:42:15,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:42:15,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:42:15,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:42:15,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:42:15,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:42:15,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:42:15,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:42:15,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:42:15,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:42:15,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:42:15,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-13 04:42:15,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:42:15,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:42:15,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:42:15,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:42:15,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:42:15,473 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:42:15,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:42:15,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:42:15,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:42:15,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:42:15,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 04:42:15,485 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 04:42:15,485 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 04:42:15,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:42:15,486 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:42:15,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:42:15,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:42:15,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:42:15,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:42:15,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:42:15,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:42:15,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:42:15,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:42:15,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:42:15,489 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_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40aebfbfcf1ace3ae19699b445fb033c37125741 [2021-10-13 04:42:15,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:42:15,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:42:15,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:42:15,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:42:15,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:42:15,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-10-13 04:42:15,996 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/data/5e3e8d3d7/70e10e73804242818c60fb2d57c4fa97/FLAGef4ddaed3 [2021-10-13 04:42:16,569 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:42:16,570 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/sv-benchmarks/c/ldv-memsafety/StructInitialization2.c [2021-10-13 04:42:16,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/data/5e3e8d3d7/70e10e73804242818c60fb2d57c4fa97/FLAGef4ddaed3 [2021-10-13 04:42:16,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/data/5e3e8d3d7/70e10e73804242818c60fb2d57c4fa97 [2021-10-13 04:42:16,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:42:16,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:42:16,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:42:16,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:42:16,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:42:16,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:42:16" (1/1) ... [2021-10-13 04:42:16,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e205a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:16, skipping insertion in model container [2021-10-13 04:42:16,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:42:16" (1/1) ... [2021-10-13 04:42:16,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:42:16,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:42:17,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:42:17,233 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:42:17,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:42:17,313 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:42:17,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17 WrapperNode [2021-10-13 04:42:17,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:42:17,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:42:17,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:42:17,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:42:17,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:42:17,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:42:17,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:42:17,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:42:17,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:42:17,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:42:17,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:42:17,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:42:17,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:17" (1/1) ... [2021-10-13 04:42:17,554 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:42:17,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:42:17,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:42:17,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:42:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:42:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:42:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:42:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:42:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:42:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:42:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:42:19,023 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:42:19,024 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 04:42:19,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:19 BoogieIcfgContainer [2021-10-13 04:42:19,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:42:19,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:42:19,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:42:19,046 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:42:19,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:19" (1/1) ... [2021-10-13 04:42:19,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:42:19,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2021-10-13 04:42:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2021-10-13 04:42:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 04:42:19,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:19,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2021-10-13 04:42:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2021-10-13 04:42:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 04:42:19,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:19,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2021-10-13 04:42:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2021-10-13 04:42:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 04:42:19,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:19,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2021-10-13 04:42:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2021-10-13 04:42:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 04:42:19,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:19,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2021-10-13 04:42:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2021-10-13 04:42:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:42:19,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:19,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2021-10-13 04:42:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2021-10-13 04:42:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:42:20,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2021-10-13 04:42:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2021-10-13 04:42:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 04:42:20,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2021-10-13 04:42:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2021-10-13 04:42:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 04:42:20,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2021-10-13 04:42:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2021-10-13 04:42:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 04:42:20,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2021-10-13 04:42:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2021-10-13 04:42:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 04:42:20,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2021-10-13 04:42:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2021-10-13 04:42:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:42:20,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2021-10-13 04:42:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2021-10-13 04:42:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:42:20,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2021-10-13 04:42:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2021-10-13 04:42:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 04:42:20,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2021-10-13 04:42:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2021-10-13 04:42:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 04:42:20,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2021-10-13 04:42:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2021-10-13 04:42:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 04:42:20,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2021-10-13 04:42:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2021-10-13 04:42:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 04:42:20,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:20,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2021-10-13 04:42:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2021-10-13 04:42:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:42:21,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-10-13 04:42:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-10-13 04:42:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:42:21,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2021-10-13 04:42:21,269 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2021-10-13 04:42:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 04:42:21,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-10-13 04:42:21,348 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-10-13 04:42:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 04:42:21,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2021-10-13 04:42:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2021-10-13 04:42:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:42:21,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2021-10-13 04:42:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2021-10-13 04:42:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:42:21,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2021-10-13 04:42:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2021-10-13 04:42:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:42:21,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2021-10-13 04:42:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2021-10-13 04:42:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:42:21,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2021-10-13 04:42:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2021-10-13 04:42:21,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:42:21,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2021-10-13 04:42:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2021-10-13 04:42:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:42:21,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2021-10-13 04:42:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2021-10-13 04:42:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:42:21,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:21,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2021-10-13 04:42:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2021-10-13 04:42:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:42:22,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2021-10-13 04:42:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2021-10-13 04:42:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:42:22,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2021-10-13 04:42:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2021-10-13 04:42:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:42:22,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2021-10-13 04:42:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2021-10-13 04:42:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:42:22,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2021-10-13 04:42:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2021-10-13 04:42:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:42:22,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2021-10-13 04:42:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2021-10-13 04:42:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:42:22,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2021-10-13 04:42:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2021-10-13 04:42:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:42:22,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 90 states and 89 transitions. [2021-10-13 04:42:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 89 transitions. [2021-10-13 04:42:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:42:22,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 89 states and 88 transitions. [2021-10-13 04:42:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 88 transitions. [2021-10-13 04:42:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:42:22,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 88 states and 87 transitions. [2021-10-13 04:42:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 87 transitions. [2021-10-13 04:42:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:42:22,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 87 states and 86 transitions. [2021-10-13 04:42:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 86 transitions. [2021-10-13 04:42:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:42:22,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:22,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 86 states and 85 transitions. [2021-10-13 04:42:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 85 transitions. [2021-10-13 04:42:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:42:23,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 85 states and 84 transitions. [2021-10-13 04:42:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 84 transitions. [2021-10-13 04:42:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:42:23,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 84 states and 83 transitions. [2021-10-13 04:42:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 83 transitions. [2021-10-13 04:42:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:42:23,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 83 states and 82 transitions. [2021-10-13 04:42:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 82 transitions. [2021-10-13 04:42:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:42:23,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 82 states and 81 transitions. [2021-10-13 04:42:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 81 transitions. [2021-10-13 04:42:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 04:42:23,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 81 states and 80 transitions. [2021-10-13 04:42:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 80 transitions. [2021-10-13 04:42:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 04:42:23,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:23,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 80 states and 79 transitions. [2021-10-13 04:42:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 79 transitions. [2021-10-13 04:42:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 04:42:24,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 79 states and 78 transitions. [2021-10-13 04:42:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 78 transitions. [2021-10-13 04:42:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 04:42:24,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 78 states and 77 transitions. [2021-10-13 04:42:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 77 transitions. [2021-10-13 04:42:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:42:24,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 77 states and 76 transitions. [2021-10-13 04:42:24,411 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 76 transitions. [2021-10-13 04:42:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:42:24,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 76 states and 75 transitions. [2021-10-13 04:42:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 75 transitions. [2021-10-13 04:42:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:42:24,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 75 states and 74 transitions. [2021-10-13 04:42:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 74 transitions. [2021-10-13 04:42:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:42:24,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 74 states and 73 transitions. [2021-10-13 04:42:24,675 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 73 transitions. [2021-10-13 04:42:24,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 04:42:24,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 73 states and 72 transitions. [2021-10-13 04:42:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 72 transitions. [2021-10-13 04:42:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 04:42:24,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 72 states and 71 transitions. [2021-10-13 04:42:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 71 transitions. [2021-10-13 04:42:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:42:24,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 71 states and 70 transitions. [2021-10-13 04:42:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 70 transitions. [2021-10-13 04:42:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:42:24,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 70 states and 69 transitions. [2021-10-13 04:42:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 69 transitions. [2021-10-13 04:42:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:42:24,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:24,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 69 states and 68 transitions. [2021-10-13 04:42:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 68 transitions. [2021-10-13 04:42:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:42:25,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 68 states and 67 transitions. [2021-10-13 04:42:25,119 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-10-13 04:42:25,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:42:25,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 67 states and 66 transitions. [2021-10-13 04:42:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 66 transitions. [2021-10-13 04:42:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:42:25,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 66 states and 65 transitions. [2021-10-13 04:42:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 65 transitions. [2021-10-13 04:42:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:42:25,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 65 states and 64 transitions. [2021-10-13 04:42:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions. [2021-10-13 04:42:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-13 04:42:25,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 64 states and 63 transitions. [2021-10-13 04:42:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 63 transitions. [2021-10-13 04:42:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:42:25,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 63 states and 62 transitions. [2021-10-13 04:42:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 62 transitions. [2021-10-13 04:42:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:42:25,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 62 states and 61 transitions. [2021-10-13 04:42:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 61 transitions. [2021-10-13 04:42:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:42:25,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 61 states and 60 transitions. [2021-10-13 04:42:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2021-10-13 04:42:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:42:25,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 60 states and 59 transitions. [2021-10-13 04:42:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 59 transitions. [2021-10-13 04:42:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:42:25,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:25,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 59 states and 58 transitions. [2021-10-13 04:42:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2021-10-13 04:42:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:42:25,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:25,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 58 states and 57 transitions. [2021-10-13 04:42:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 57 transitions. [2021-10-13 04:42:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 04:42:26,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 57 states and 56 transitions. [2021-10-13 04:42:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2021-10-13 04:42:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 04:42:26,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 56 states and 55 transitions. [2021-10-13 04:42:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 55 transitions. [2021-10-13 04:42:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:42:26,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 55 states and 54 transitions. [2021-10-13 04:42:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2021-10-13 04:42:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:42:26,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 54 states and 53 transitions. [2021-10-13 04:42:26,412 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions. [2021-10-13 04:42:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:42:26,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 53 states and 52 transitions. [2021-10-13 04:42:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 52 transitions. [2021-10-13 04:42:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:42:26,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 52 states and 51 transitions. [2021-10-13 04:42:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 51 transitions. [2021-10-13 04:42:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:42:26,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 51 states and 50 transitions. [2021-10-13 04:42:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 50 transitions. [2021-10-13 04:42:26,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:42:26,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 50 states and 49 transitions. [2021-10-13 04:42:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 49 transitions. [2021-10-13 04:42:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:42:26,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 49 states and 48 transitions. [2021-10-13 04:42:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 48 transitions. [2021-10-13 04:42:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:42:26,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 48 states and 47 transitions. [2021-10-13 04:42:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 47 transitions. [2021-10-13 04:42:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:42:26,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:26,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 47 states and 46 transitions. [2021-10-13 04:42:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2021-10-13 04:42:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:42:27,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:27,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 46 states and 45 transitions. [2021-10-13 04:42:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 45 transitions. [2021-10-13 04:42:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:42:27,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:27,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 45 states and 44 transitions. [2021-10-13 04:42:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2021-10-13 04:42:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:42:27,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:27,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 44 states and 43 transitions. [2021-10-13 04:42:27,327 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 43 transitions. [2021-10-13 04:42:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:42:27,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:27,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:42:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 43 states and 42 transitions. [2021-10-13 04:42:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2021-10-13 04:42:27,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:42:27,808 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2021-10-13 04:42:27,818 INFO L759 CodeCheckObserver]: All specifications hold 81 specifications checked. All of them hold [2021-10-13 04:42:28,204 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-13 04:42:28,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:42:28 ImpRootNode [2021-10-13 04:42:28,217 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:42:28,217 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:42:28,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:42:28,218 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:42:28,218 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:19" (3/4) ... [2021-10-13 04:42:28,225 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:42:28,267 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-10-13 04:42:28,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 04:42:28,269 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 04:42:28,270 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:42:28,315 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2021-10-13 04:42:28,451 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:42:28,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:42:28,453 INFO L168 Benchmark]: Toolchain (without parser) took 11550.47 ms. Allocated memory was 81.8 MB in the beginning and 188.7 MB in the end (delta: 107.0 MB). Free memory was 48.1 MB in the beginning and 102.9 MB in the end (delta: -54.8 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,454 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 60.6 MB in the beginning and 60.6 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:42:28,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.30 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 47.8 MB in the beginning and 81.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.58 ms. Allocated memory is still 107.0 MB. Free memory was 81.2 MB in the beginning and 78.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,456 INFO L168 Benchmark]: Boogie Preprocessor took 96.07 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 75.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,456 INFO L168 Benchmark]: RCFGBuilder took 1504.99 ms. Allocated memory is still 107.0 MB. Free memory was 75.3 MB in the beginning and 57.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,457 INFO L168 Benchmark]: CodeCheck took 9184.06 ms. Allocated memory was 107.0 MB in the beginning and 188.7 MB in the end (delta: 81.8 MB). Free memory was 57.9 MB in the beginning and 118.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,457 INFO L168 Benchmark]: Witness Printer took 233.83 ms. Allocated memory is still 188.7 MB. Free memory was 118.6 MB in the beginning and 102.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:28,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 124 locations, 81 error locations. Started 1 CEGAR loops. OverallTime: 8713.4ms, OverallIterations: 82, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 0 SDtfs, -1313753800 SDslu, 0 SDs, 0 SdLazy, -33684258 SolverSat, -1431655798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41412.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10882 GetRequests, 10072 SyntacticMatches, 768 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1609.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 347.3ms SsaConstructionTime, 1289.1ms SatisfiabilityAnalysisTime, 2995.9ms InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 1681 ConstructedInterpolants, 0 QuantifiedInterpolants, 13312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 81 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 129]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 81 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 60.6 MB in the beginning and 60.6 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.30 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 47.8 MB in the beginning and 81.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.58 ms. Allocated memory is still 107.0 MB. Free memory was 81.2 MB in the beginning and 78.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.07 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 75.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1504.99 ms. Allocated memory is still 107.0 MB. Free memory was 75.3 MB in the beginning and 57.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. * CodeCheck took 9184.06 ms. Allocated memory was 107.0 MB in the beginning and 188.7 MB in the end (delta: 81.8 MB). Free memory was 57.9 MB in the beginning and 118.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Witness Printer took 233.83 ms. Allocated memory is still 188.7 MB. Free memory was 118.6 MB in the beginning and 102.9 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:42:28,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97bf0590-6bdd-4bef-9352-7f16a964f63a/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...