./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI --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 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:57:42,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:57:42,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:57:42,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:57:42,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:57:42,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:57:42,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:57:42,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:57:42,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:57:42,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:57:42,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:57:42,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:57:42,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:57:42,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:57:42,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:57:42,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:57:42,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:57:42,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:57:42,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:57:42,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:57:42,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:57:42,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:57:42,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:57:42,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:57:42,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:57:42,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:57:42,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:57:42,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:57:42,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:57:42,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:57:42,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:57:42,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:57:42,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:57:42,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:57:42,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:57:42,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:57:42,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:57:42,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:57:42,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:57:42,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:57:42,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:57:42,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-10-29 03:57:42,707 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:57:42,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:57:42,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:57:42,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:57:42,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:57:42,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:57:42,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:57:42,711 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:57:42,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:57:42,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:57:42,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:57:42,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:57:42,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:57:42,714 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 03:57:42,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:57:42,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:57:42,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:57:42,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:57:42,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:57:42,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:57:42,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:42,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:57:42,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:57:42,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:57:42,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:57:42,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:57:42,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:57:42,717 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_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f [2021-10-29 03:57:43,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:57:43,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:57:43,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:57:43,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:57:43,052 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:57:43,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-10-29 03:57:43,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/data/acab7b14f/1351a7fe363b4875b8d5fe88c1975370/FLAGba141bb4c [2021-10-29 03:57:43,666 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:57:43,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-10-29 03:57:43,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/data/acab7b14f/1351a7fe363b4875b8d5fe88c1975370/FLAGba141bb4c [2021-10-29 03:57:44,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/data/acab7b14f/1351a7fe363b4875b8d5fe88c1975370 [2021-10-29 03:57:44,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:57:44,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:57:44,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:57:44,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:57:44,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9935fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44, skipping insertion in model container [2021-10-29 03:57:44,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:57:44,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:57:44,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,263 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:57:44,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:57:44,290 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:57:44,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44 WrapperNode [2021-10-29 03:57:44,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:57:44,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:57:44,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:57:44,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:57:44,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:57:44,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:57:44,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:57:44,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:57:44,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:57:44,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:57:44,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:57:44,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:57:44,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:57:44,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:57:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:57:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:57:44,731 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:57:44,731 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:57:44,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:44 BoogieIcfgContainer [2021-10-29 03:57:44,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:57:44,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:57:44,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:57:44,746 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:57:44,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:44" (1/1) ... [2021-10-29 03:57:44,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:57:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-10-29 03:57:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-10-29 03:57:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-29 03:57:44,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:44,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:45,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-10-29 03:57:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-10-29 03:57:45,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:57:45,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:45,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-10-29 03:57:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-10-29 03:57:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:57:45,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:45,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-10-29 03:57:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-10-29 03:57:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:57:45,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:45,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-10-29 03:57:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-10-29 03:57:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:57:46,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:46,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2021-10-29 03:57:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2021-10-29 03:57:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:57:46,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:46,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:47,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:47,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2021-10-29 03:57:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-10-29 03:57:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:57:47,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:47,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2021-10-29 03:57:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2021-10-29 03:57:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:57:47,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:47,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2021-10-29 03:57:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2021-10-29 03:57:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:57:48,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:48,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-10-29 03:57:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-10-29 03:57:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:57:49,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:49,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2021-10-29 03:57:50,712 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2021-10-29 03:57:50,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:57:50,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:50,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2021-10-29 03:57:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2021-10-29 03:57:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:57:51,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:51,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2021-10-29 03:57:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2021-10-29 03:57:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:57:52,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:52,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2021-10-29 03:57:54,154 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2021-10-29 03:57:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:57:54,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:54,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:55,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2021-10-29 03:57:55,370 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2021-10-29 03:57:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:57:55,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:55,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2021-10-29 03:57:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-10-29 03:57:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:57:56,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:56,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:57:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2021-10-29 03:57:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2021-10-29 03:57:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:57:58,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:58,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:59,005 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2021-10-29 03:58:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2021-10-29 03:58:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:58:00,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:00,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2021-10-29 03:58:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2021-10-29 03:58:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:58:01,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:01,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2021-10-29 03:58:03,906 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2021-10-29 03:58:03,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:58:03,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:03,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2021-10-29 03:58:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2021-10-29 03:58:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:58:05,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:05,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-10-29 03:58:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-10-29 03:58:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:58:07,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:07,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2021-10-29 03:58:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2021-10-29 03:58:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:58:09,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:09,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2021-10-29 03:58:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2021-10-29 03:58:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:58:12,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:12,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 120 states and 181 transitions. [2021-10-29 03:58:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2021-10-29 03:58:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:58:14,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:14,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:17,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2021-10-29 03:58:17,341 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2021-10-29 03:58:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:58:17,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:17,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 130 states and 196 transitions. [2021-10-29 03:58:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2021-10-29 03:58:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:58:19,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:19,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2021-10-29 03:58:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2021-10-29 03:58:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:58:22,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:22,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 140 states and 211 transitions. [2021-10-29 03:58:25,181 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2021-10-29 03:58:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:58:25,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:25,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2021-10-29 03:58:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2021-10-29 03:58:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:58:28,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:28,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:31,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 150 states and 226 transitions. [2021-10-29 03:58:31,347 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 226 transitions. [2021-10-29 03:58:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:58:31,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:31,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 483 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2021-10-29 03:58:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2021-10-29 03:58:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:58:35,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:35,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 160 states and 241 transitions. [2021-10-29 03:58:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2021-10-29 03:58:37,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:58:37,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:37,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2021-10-29 03:58:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-10-29 03:58:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:58:42,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:42,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2021-10-29 03:58:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2021-10-29 03:58:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:58:45,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:45,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 632 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-10-29 03:58:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-10-29 03:58:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:58:50,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:50,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 271 transitions. [2021-10-29 03:58:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 271 transitions. [2021-10-29 03:58:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:58:53,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:53,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:58:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:58,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2021-10-29 03:58:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2021-10-29 03:58:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:58:58,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:58,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 190 states and 286 transitions. [2021-10-29 03:59:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 286 transitions. [2021-10-29 03:59:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:59:02,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:02,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 801 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2021-10-29 03:59:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2021-10-29 03:59:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:59:07,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:07,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2021-10-29 03:59:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2021-10-29 03:59:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:59:11,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:11,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2021-10-29 03:59:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2021-10-29 03:59:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:59:17,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:17,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2021-10-29 03:59:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2021-10-29 03:59:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:59:21,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:21,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 990 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2021-10-29 03:59:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2021-10-29 03:59:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:59:28,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:28,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 220 states and 331 transitions. [2021-10-29 03:59:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 331 transitions. [2021-10-29 03:59:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:59:32,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:32,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 1092 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2021-10-29 03:59:39,148 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2021-10-29 03:59:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:59:39,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:39,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-10-29 03:59:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-10-29 03:59:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 03:59:43,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:43,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 1199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2021-10-29 03:59:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2021-10-29 03:59:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:59:50,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:50,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:59:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:54,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 240 states and 361 transitions. [2021-10-29 03:59:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2021-10-29 03:59:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:59:54,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:54,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:59:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 1311 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2021-10-29 04:00:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2021-10-29 04:00:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:00:02,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:02,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 250 states and 376 transitions. [2021-10-29 04:00:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 376 transitions. [2021-10-29 04:00:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 04:00:07,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:07,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1428 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2021-10-29 04:00:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2021-10-29 04:00:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:00:15,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:15,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 260 states and 391 transitions. [2021-10-29 04:00:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 391 transitions. [2021-10-29 04:00:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 04:00:20,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:20,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 1550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2021-10-29 04:00:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2021-10-29 04:00:28,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 04:00:28,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:28,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:33,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 270 states and 406 transitions. [2021-10-29 04:00:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 406 transitions. [2021-10-29 04:00:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 04:00:33,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:33,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 1677 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2021-10-29 04:00:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2021-10-29 04:00:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:00:42,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:42,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 280 states and 421 transitions. [2021-10-29 04:00:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 421 transitions. [2021-10-29 04:00:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 04:00:48,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:48,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 1809 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:00:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:00:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2021-10-29 04:00:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2021-10-29 04:00:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:00:57,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:00:57,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:00:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:00:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 290 states and 436 transitions. [2021-10-29 04:01:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 436 transitions. [2021-10-29 04:01:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 04:01:03,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:03,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 1946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2021-10-29 04:01:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2021-10-29 04:01:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 04:01:13,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:13,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 300 states and 451 transitions. [2021-10-29 04:01:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2021-10-29 04:01:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:01:18,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:18,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 2088 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2021-10-29 04:01:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2021-10-29 04:01:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 04:01:29,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:29,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2021-10-29 04:01:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2021-10-29 04:01:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:01:35,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:35,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 2235 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2021-10-29 04:01:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2021-10-29 04:01:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:01:45,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:01:45,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:01:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:01:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 2295 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:01:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:01:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 153 states and 182 transitions. [2021-10-29 04:01:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2021-10-29 04:01:53,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:01:53,245 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2021-10-29 04:01:53,251 INFO L759 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2021-10-29 04:01:54,087 INFO L565 CodeCheckObserver]: Invariant with dag size 183 [2021-10-29 04:01:54,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:01:54 ImpRootNode [2021-10-29 04:01:54,110 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:01:54,111 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:01:54,111 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:01:54,111 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:01:54,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:57:44" (3/4) ... [2021-10-29 04:01:54,115 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:01:54,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 04:01:54,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 04:01:54,131 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:01:54,186 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:01:54,190 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:01:54,191 INFO L168 Benchmark]: Toolchain (without parser) took 250148.74 ms. Allocated memory was 109.1 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 67.9 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 805.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,194 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.8 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:54,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.20 ms. Allocated memory is still 109.1 MB. Free memory was 67.7 MB in the beginning and 85.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.50 ms. Allocated memory is still 109.1 MB. Free memory was 85.1 MB in the beginning and 83.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:01:54,195 INFO L168 Benchmark]: Boogie Preprocessor took 27.84 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.0 MB in the end (delta: 861.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,196 INFO L168 Benchmark]: RCFGBuilder took 373.63 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 73.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,196 INFO L168 Benchmark]: CodeCheck took 249375.13 ms. Allocated memory was 109.1 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 73.2 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 809.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,198 INFO L168 Benchmark]: Witness Printer took 79.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:01:54,200 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: 248.4s, OverallIterations: 65, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1431655742 SDslu, 0 SDs, 0 SdLazy, -1431655862 SolverSat, -1431655780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 55.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39917 GetRequests, 33617 SyntacticMatches, 5088 SemanticMatches, 1212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1217113 ImplicationChecksByTransitivity, 231.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 93.4s 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, 0.0s 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 0.58 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.8 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 249.20 ms. Allocated memory is still 109.1 MB. Free memory was 67.7 MB in the beginning and 85.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.50 ms. Allocated memory is still 109.1 MB. Free memory was 85.1 MB in the beginning and 83.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.84 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.0 MB in the end (delta: 861.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 373.63 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 73.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 249375.13 ms. Allocated memory was 109.1 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 73.2 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 809.8 MB. Max. memory is 16.1 GB. * Witness Printer took 79.08 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:01:54,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8067064-5967-40b9-85bb-e2bab143a16f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...