./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/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_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d28857c86a3c83fc75b1b8cf8125f1c52a370911 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:48:21,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:48:21,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:48:21,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:48:21,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:48:21,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:48:21,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:48:21,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:48:21,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:48:21,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:48:21,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:48:21,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:48:21,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:48:21,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:48:21,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:48:21,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:48:21,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:48:21,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:48:21,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:48:21,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:48:21,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:48:21,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:48:21,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:48:21,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:48:21,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:48:21,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:48:21,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:48:21,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:48:21,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:48:21,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:48:21,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:48:21,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:48:21,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:48:21,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:48:21,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:48:21,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:48:21,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:48:21,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:48:21,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:48:21,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:48:21,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:48:21,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-13 04:48:21,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:48:21,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:48:21,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:48:21,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:48:21,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:48:21,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:48:21,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:48:21,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:48:21,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:48:21,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:48:21,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:48:21,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:48:21,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:48:21,684 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:48:21,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:48:21,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:48:21,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:48:21,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:48:21,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:48:21,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:48:21,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:21,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:48:21,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:48:21,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:48:21,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:48:21,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:48:21,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:48:21,688 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_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d28857c86a3c83fc75b1b8cf8125f1c52a370911 [2021-10-13 04:48:21,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:48:21,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:48:21,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:48:21,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:48:21,971 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:48:21,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-10-13 04:48:22,039 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/data/3637248a5/d08c94a438c24d97ac440a6a407d1b97/FLAGb6889f1d2 [2021-10-13 04:48:22,534 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:48:22,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-10-13 04:48:22,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/data/3637248a5/d08c94a438c24d97ac440a6a407d1b97/FLAGb6889f1d2 [2021-10-13 04:48:22,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/data/3637248a5/d08c94a438c24d97ac440a6a407d1b97 [2021-10-13 04:48:22,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:48:22,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:48:22,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:22,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:48:22,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:48:22,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:22" (1/1) ... [2021-10-13 04:48:22,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1421d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:22, skipping insertion in model container [2021-10-13 04:48:22,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:48:22" (1/1) ... [2021-10-13 04:48:22,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:48:22,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:48:23,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:23,193 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:48:23,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:48:23,215 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:48:23,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23 WrapperNode [2021-10-13 04:48:23,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:48:23,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:23,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:48:23,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:48:23,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:48:23,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:48:23,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:48:23,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:48:23,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:48:23,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:48:23,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:48:23,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:48:23,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,275 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:48:23,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:48:23,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:48:23,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:48:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:48:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:48:23,531 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:48:23,531 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:48:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:23 BoogieIcfgContainer [2021-10-13 04:48:23,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:48:23,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:48:23,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:48:23,546 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:48:23,546 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:23" (1/1) ... [2021-10-13 04:48:23,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:48:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-10-13 04:48:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-10-13 04:48:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-13 04:48:23,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:23,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:23,770 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 04:48:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-10-13 04:48:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-10-13 04:48:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-13 04:48:23,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:23,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:23,892 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 04:48:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-10-13 04:48:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-10-13 04:48:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-13 04:48:23,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:23,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:24,036 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 04:48:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-10-13 04:48:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-10-13 04:48:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 04:48:24,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:24,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:24,465 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 04:48:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-10-13 04:48:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-10-13 04:48:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-13 04:48:24,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:24,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2021-10-13 04:48:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2021-10-13 04:48:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:48:25,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:25,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2021-10-13 04:48:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-10-13 04:48:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:48:25,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:25,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2021-10-13 04:48:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2021-10-13 04:48:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:48:26,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:26,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:26,792 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2021-10-13 04:48:27,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2021-10-13 04:48:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:48:27,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:27,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:28,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-10-13 04:48:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-10-13 04:48:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:48:28,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:28,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2021-10-13 04:48:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2021-10-13 04:48:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 04:48:29,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:29,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2021-10-13 04:48:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2021-10-13 04:48:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:48:30,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:30,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2021-10-13 04:48:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2021-10-13 04:48:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:48:31,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:31,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2021-10-13 04:48:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2021-10-13 04:48:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:48:33,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:33,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2021-10-13 04:48:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2021-10-13 04:48:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:48:34,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:34,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2021-10-13 04:48:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-10-13 04:48:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 04:48:35,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:35,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:36,097 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2021-10-13 04:48:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2021-10-13 04:48:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:48:37,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:37,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2021-10-13 04:48:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2021-10-13 04:48:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:48:39,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:39,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2021-10-13 04:48:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2021-10-13 04:48:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:48:40,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:40,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2021-10-13 04:48:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2021-10-13 04:48:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:48:42,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:42,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2021-10-13 04:48:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2021-10-13 04:48:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:48:44,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:44,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:45,226 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-10-13 04:48:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-10-13 04:48:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:48:46,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:46,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2021-10-13 04:48:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2021-10-13 04:48:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 04:48:48,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:48,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2021-10-13 04:48:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2021-10-13 04:48:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-13 04:48:51,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:51,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 120 states and 181 transitions. [2021-10-13 04:48:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2021-10-13 04:48:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:48:53,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:53,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2021-10-13 04:48:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2021-10-13 04:48:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 04:48:56,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:56,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:48:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:48:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 130 states and 196 transitions. [2021-10-13 04:48:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2021-10-13 04:48:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 04:48:58,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:48:58,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:48:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:48:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2021-10-13 04:49:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2021-10-13 04:49:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 04:49:01,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:01,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 140 states and 211 transitions. [2021-10-13 04:49:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2021-10-13 04:49:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 04:49:04,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:04,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2021-10-13 04:49:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2021-10-13 04:49:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-13 04:49:07,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:07,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 150 states and 226 transitions. [2021-10-13 04:49:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 226 transitions. [2021-10-13 04:49:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-13 04:49:10,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:10,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 483 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2021-10-13 04:49:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2021-10-13 04:49:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-13 04:49:13,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:13,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 160 states and 241 transitions. [2021-10-13 04:49:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2021-10-13 04:49:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-13 04:49:16,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:16,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2021-10-13 04:49:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-10-13 04:49:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-13 04:49:20,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:20,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2021-10-13 04:49:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2021-10-13 04:49:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-13 04:49:24,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:24,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:26,134 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 632 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-10-13 04:49:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-10-13 04:49:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-13 04:49:28,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:28,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 271 transitions. [2021-10-13 04:49:31,967 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 271 transitions. [2021-10-13 04:49:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-13 04:49:31,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:31,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2021-10-13 04:49:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2021-10-13 04:49:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-13 04:49:37,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:37,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 190 states and 286 transitions. [2021-10-13 04:49:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 286 transitions. [2021-10-13 04:49:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-13 04:49:40,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:40,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:43,370 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 801 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2021-10-13 04:49:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2021-10-13 04:49:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-13 04:49:45,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:45,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:49,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:49,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2021-10-13 04:49:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2021-10-13 04:49:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-13 04:49:49,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:49,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2021-10-13 04:49:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2021-10-13 04:49:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-13 04:49:55,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:55,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:49:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:49:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:49:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2021-10-13 04:49:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2021-10-13 04:49:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-13 04:49:59,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:49:59,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:49:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 990 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:05,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2021-10-13 04:50:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2021-10-13 04:50:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-13 04:50:05,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:05,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 220 states and 331 transitions. [2021-10-13 04:50:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 331 transitions. [2021-10-13 04:50:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-13 04:50:09,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:09,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 1092 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2021-10-13 04:50:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2021-10-13 04:50:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-13 04:50:15,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:15,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-10-13 04:50:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-10-13 04:50:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-13 04:50:19,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:19,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 1199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2021-10-13 04:50:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2021-10-13 04:50:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-13 04:50:27,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:27,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 240 states and 361 transitions. [2021-10-13 04:50:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2021-10-13 04:50:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-13 04:50:31,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:31,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 1311 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2021-10-13 04:50:39,130 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2021-10-13 04:50:39,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-13 04:50:39,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:39,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 250 states and 376 transitions. [2021-10-13 04:50:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 376 transitions. [2021-10-13 04:50:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-13 04:50:43,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:43,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1428 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2021-10-13 04:50:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2021-10-13 04:50:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-13 04:50:51,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:51,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:50:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:50:56,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:50:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 260 states and 391 transitions. [2021-10-13 04:50:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 391 transitions. [2021-10-13 04:50:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-13 04:50:56,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:50:56,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:50:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 1550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2021-10-13 04:51:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2021-10-13 04:51:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-13 04:51:04,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:04,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 270 states and 406 transitions. [2021-10-13 04:51:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 406 transitions. [2021-10-13 04:51:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-13 04:51:10,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:10,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 1677 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2021-10-13 04:51:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2021-10-13 04:51:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-13 04:51:19,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:19,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 280 states and 421 transitions. [2021-10-13 04:51:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 421 transitions. [2021-10-13 04:51:24,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-13 04:51:24,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:24,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 1809 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2021-10-13 04:51:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2021-10-13 04:51:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-13 04:51:33,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:33,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 290 states and 436 transitions. [2021-10-13 04:51:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 436 transitions. [2021-10-13 04:51:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-13 04:51:39,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:39,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 1946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2021-10-13 04:51:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2021-10-13 04:51:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-13 04:51:49,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:49,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:51:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:51:55,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:51:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 300 states and 451 transitions. [2021-10-13 04:51:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2021-10-13 04:51:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-13 04:51:55,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:51:55,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:51:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:52:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 2088 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:52:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:52:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2021-10-13 04:52:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2021-10-13 04:52:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-13 04:52:06,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:52:06,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:52:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:52:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:52:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:52:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2021-10-13 04:52:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2021-10-13 04:52:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-13 04:52:12,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:52:12,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:52:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:52:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 2235 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:52:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:52:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2021-10-13 04:52:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2021-10-13 04:52:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-13 04:52:24,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:52:24,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:52:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:52:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 2295 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:52:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:52:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 153 states and 182 transitions. [2021-10-13 04:52:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2021-10-13 04:52:32,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:52:32,687 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2021-10-13 04:52:32,695 INFO L759 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2021-10-13 04:52:33,839 INFO L565 CodeCheckObserver]: Invariant with dag size 183 [2021-10-13 04:52:33,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:52:33 ImpRootNode [2021-10-13 04:52:33,871 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:52:33,872 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:52:33,872 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:52:33,872 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:52:33,873 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:48:23" (3/4) ... [2021-10-13 04:52:33,877 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:52:33,888 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-13 04:52:33,889 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 04:52:33,889 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:52:33,934 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:52:33,935 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:52:33,937 INFO L168 Benchmark]: Toolchain (without parser) took 250984.70 ms. Allocated memory was 119.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 89.6 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 250.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:52:33,938 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:52:33,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.89 ms. Allocated memory is still 119.5 MB. Free memory was 89.3 MB in the beginning and 97.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:52:33,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.00 ms. Allocated memory is still 119.5 MB. Free memory was 97.6 MB in the beginning and 96.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:52:33,940 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 ms. Allocated memory is still 119.5 MB. Free memory was 96.4 MB in the beginning and 95.4 MB in the end (delta: 922.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:52:33,940 INFO L168 Benchmark]: RCFGBuilder took 268.45 ms. Allocated memory is still 119.5 MB. Free memory was 95.1 MB in the beginning and 86.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:52:33,941 INFO L168 Benchmark]: CodeCheck took 250336.84 ms. Allocated memory was 119.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 85.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 309.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:52:33,942 INFO L168 Benchmark]: Witness Printer took 62.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:52:33,945 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, 11 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 249120.9ms, OverallIterations: 65, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 0 SDtfs, 1431655742 SDslu, 0 SDs, 0 SdLazy, -1431655862 SolverSat, -1431655780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50122.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39917 GetRequests, 33617 SyntacticMatches, 5088 SemanticMatches, 1212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1217113 ImplicationChecksByTransitivity, 232385.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 113.0ms SsaConstructionTime, 2035.5ms SatisfiabilityAnalysisTime, 94435.8ms InterpolantComputationTime, 4908 NumberOfCodeBlocks, 4908 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 4844 ConstructedInterpolants, 0 QuantifiedInterpolants, 16622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 35 PerfectInterpolantSequences, 25700/47740 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: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 7]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((res <= 7 && 6 < res) && x <= 16777215) || ((x <= 511 && res <= 22) && 21 < res)) || ((0 < res && res <= 1) && x <= 1073741823)) || ((18 < res && x <= 4095) && res <= 19)) || ((x <= 8191 && res <= 18) && 17 < res)) || ((res <= 29 && 28 < res) && x <= 3)) || ((7 < res && x <= 8388607) && res <= 8)) || ((x <= 2047 && 19 < res) && res <= 20)) || ((14 < res && res <= 15) && x <= 65535)) || ((8 < res && x <= 4194303) && res <= 9)) || ((22 < res && res <= 23) && x <= 255)) || ((x <= 2097151 && 9 < res) && res <= 10)) || ((x <= 7 && res <= 28) && 27 < res)) || ((4 < res && res <= 5) && x <= 67108863)) || ((13 < res && x <= 131071) && res <= 14)) || ((25 < res && x <= 31) && res <= 26)) || ((res <= 21 && 20 < res) && x <= 1023)) || ((x <= 63 && res <= 25) && 24 < res)) || ((x <= 536870911 && res <= 2) && 1 < res)) || ((res <= 12 && x <= 524287) && 11 < res)) || ((x <= 32767 && 15 < res) && res <= 16)) || ((0 <= res && res <= 0) && x <= 2147483647)) || ((16 < res && res <= 17) && x <= 16383)) || ((26 < res && res <= 27) && x <= 15)) || ((x <= 127 && 23 < res) && res <= 24)) || ((x <= 262143 && res <= 13) && 12 < res)) || ((x <= 134217727 && res <= 4) && 3 < res)) || ((2 < res && res <= 3) && x <= 268435455)) || (29 < res && x < 2)) || ((x <= 33554431 && res <= 6) && 5 < res)) || ((10 < res && res <= 11) && x <= 1048575) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 261.89 ms. Allocated memory is still 119.5 MB. Free memory was 89.3 MB in the beginning and 97.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 27.00 ms. Allocated memory is still 119.5 MB. Free memory was 97.6 MB in the beginning and 96.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.69 ms. Allocated memory is still 119.5 MB. Free memory was 96.4 MB in the beginning and 95.4 MB in the end (delta: 922.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 268.45 ms. Allocated memory is still 119.5 MB. Free memory was 95.1 MB in the beginning and 86.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 250336.84 ms. Allocated memory was 119.5 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 85.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 309.9 MB. Max. memory is 16.1 GB. * Witness Printer took 62.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:52:34,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3cbe7cb-159d-4c81-9e2a-3568b0e0da01/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...