./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/jain_4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d27f20571ad286e34929f5b3ea88ae3368c36e1d1cf9421cf546a13ccd7608ff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:34:15,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:34:15,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:34:15,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:34:15,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:34:15,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:34:15,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:34:15,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:34:15,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:34:15,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:34:15,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:34:15,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:34:15,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:34:15,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:34:15,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:34:15,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:34:15,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:34:15,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:34:15,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:34:15,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:34:15,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:34:15,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:34:15,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:34:15,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:34:15,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:34:15,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:34:15,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:34:15,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:34:15,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:34:15,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:34:15,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:34:15,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:34:15,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:34:15,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:34:15,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:34:15,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:34:15,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:34:15,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:34:15,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:34:15,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:34:15,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:34:15,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-03 04:34:15,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:34:15,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:34:15,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:34:15,941 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:34:15,942 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:34:15,942 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:34:15,942 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:34:15,942 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:34:15,943 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:34:15,943 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:34:15,950 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:34:15,951 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:34:15,951 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:34:15,951 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:34:15,951 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:34:15,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:34:15,952 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:34:15,953 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-03 04:34:15,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:34:15,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:34:15,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:34:15,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:34:15,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:34:15,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:34:15,954 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-03 04:34:15,955 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:34:15,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:34:15,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:34:15,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:34:15,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:34:15,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:34:15,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:34:15,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:34:15,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:34:15,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:34:15,960 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:34:15,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:34:15,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:34:15,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:34:15,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:34:15,962 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d27f20571ad286e34929f5b3ea88ae3368c36e1d1cf9421cf546a13ccd7608ff [2021-11-03 04:34:16,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:34:16,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:34:16,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:34:16,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:34:16,244 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:34:16,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-03 04:34:16,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/data/a9c4a10ce/f5d03e17d9fd4682bfdc04b98a492b28/FLAG446599733 [2021-11-03 04:34:16,777 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:34:16,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/sv-benchmarks/c/bitvector/jain_4-2.c [2021-11-03 04:34:16,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/data/a9c4a10ce/f5d03e17d9fd4682bfdc04b98a492b28/FLAG446599733 [2021-11-03 04:34:17,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/data/a9c4a10ce/f5d03e17d9fd4682bfdc04b98a492b28 [2021-11-03 04:34:17,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:34:17,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:34:17,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:34:17,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:34:17,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:34:17,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ff7b9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17, skipping insertion in model container [2021-11-03 04:34:17,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:34:17,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:34:17,375 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/sv-benchmarks/c/bitvector/jain_4-2.c[370,383] [2021-11-03 04:34:17,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:34:17,391 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:34:17,400 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/sv-benchmarks/c/bitvector/jain_4-2.c[370,383] [2021-11-03 04:34:17,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:34:17,417 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:34:17,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17 WrapperNode [2021-11-03 04:34:17,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:34:17,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:34:17,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:34:17,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:34:17,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:34:17,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:34:17,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:34:17,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:34:17,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:34:17,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:34:17,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:34:17,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:34:17,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (1/1) ... [2021-11-03 04:34:17,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:34:17,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:34:17,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:34:17,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:34:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:34:17,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:34:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:34:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:34:17,760 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:34:17,761 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-03 04:34:17,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:34:17 BoogieIcfgContainer [2021-11-03 04:34:17,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:34:17,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:34:17,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:34:17,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:34:17,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:34:17" (1/3) ... [2021-11-03 04:34:17,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a107eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:34:17, skipping insertion in model container [2021-11-03 04:34:17,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:34:17" (2/3) ... [2021-11-03 04:34:17,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a107eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:34:17, skipping insertion in model container [2021-11-03 04:34:17,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:34:17" (3/3) ... [2021-11-03 04:34:17,776 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_4-2.c [2021-11-03 04:34:17,782 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:34:17,782 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-03 04:34:17,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a107eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:34:17, skipping insertion in model container [2021-11-03 04:34:17,784 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 04:34:17,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 04:34:17,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 04:34:17,785 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 04:34:17,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:34:17" (3/3) ... [2021-11-03 04:34:17,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 04:34:17,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-03 04:34:17,800 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-03 04:34:17,801 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 04:34:17,801 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 04:34:17,868 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/witness.graphml [2021-11-03 04:34:17,870 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 04:34:17,873 INFO L168 Benchmark]: Toolchain (without parser) took 709.01 ms. Allocated memory is still 115.3 MB. Free memory was 90.0 MB in the beginning and 73.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2021-11-03 04:34:17,873 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 115.3 MB. Free memory was 72.7 MB in the beginning and 72.7 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:34:17,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.80 ms. Allocated memory is still 115.3 MB. Free memory was 89.8 MB in the beginning and 90.2 MB in the end (delta: -375.3 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:34:17,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.88 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 88.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-03 04:34:17,876 INFO L168 Benchmark]: Boogie Preprocessor took 18.74 ms. Allocated memory is still 115.3 MB. Free memory was 88.9 MB in the beginning and 88.1 MB in the end (delta: 807.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:34:17,877 INFO L168 Benchmark]: RCFGBuilder took 290.10 ms. Allocated memory is still 115.3 MB. Free memory was 88.1 MB in the beginning and 77.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:34:17,880 INFO L168 Benchmark]: TraceAbstraction took 18.96 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 76.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:34:17,880 INFO L168 Benchmark]: Witness Printer took 85.40 ms. Allocated memory is still 115.3 MB. Free memory was 76.2 MB in the beginning and 73.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-03 04:34:17,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 115.3 MB. Free memory was 72.7 MB in the beginning and 72.7 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 250.80 ms. Allocated memory is still 115.3 MB. Free memory was 89.8 MB in the beginning and 90.2 MB in the end (delta: -375.3 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.88 ms. Allocated memory is still 115.3 MB. Free memory was 90.2 MB in the beginning and 88.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.74 ms. Allocated memory is still 115.3 MB. Free memory was 88.9 MB in the beginning and 88.1 MB in the end (delta: 807.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 290.10 ms. Allocated memory is still 115.3 MB. Free memory was 88.1 MB in the beginning and 77.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18.96 ms. Allocated memory is still 115.3 MB. Free memory was 77.2 MB in the beginning and 76.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 85.40 ms. Allocated memory is still 115.3 MB. Free memory was 76.2 MB in the beginning and 73.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-03 04:34:17,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fcb17ac-2712-4658-a469-89d68393cd42/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE