./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/oomInt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/oomInt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb34de5b869d16145fbfdcac7c280153fa86d82d1878c242511fae919a28b005 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:44:13,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:44:13,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:44:13,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:44:13,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:44:13,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:44:13,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:44:13,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:44:13,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:44:13,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:44:13,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:44:13,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:44:13,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:44:13,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:44:13,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:44:13,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:44:13,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:44:13,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:44:13,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:44:13,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:44:13,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:44:13,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:44:13,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:44:13,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:44:13,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:44:13,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:44:13,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:44:13,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:44:13,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:44:13,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:44:13,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:44:13,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:44:13,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:44:13,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:44:13,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:44:13,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:44:13,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:44:13,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:44:13,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:44:13,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:44:13,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:44:13,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-18 19:44:13,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:44:13,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:44:13,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:44:13,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:44:13,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:44:13,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:44:13,340 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:44:13,341 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 19:44:13,341 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 19:44:13,341 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 19:44:13,342 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 19:44:13,342 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 19:44:13,342 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 19:44:13,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:44:13,343 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:44:13,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:44:13,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:44:13,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:44:13,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:44:13,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 19:44:13,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 19:44:13,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 19:44:13,345 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:44:13,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:44:13,345 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 19:44:13,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:44:13,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 19:44:13,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:44:13,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:44:13,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:44:13,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:44:13,348 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 19:44:13,348 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb34de5b869d16145fbfdcac7c280153fa86d82d1878c242511fae919a28b005 [2022-11-18 19:44:13,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:44:13,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:44:13,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:44:13,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:44:13,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:44:13,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-regression/oomInt.i [2022-11-18 19:44:13,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/data/1daf63aef/4f9be58ac5fc4dfba4b25b1709be5bd5/FLAGeca134528 [2022-11-18 19:44:14,073 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:44:14,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/sv-benchmarks/c/ldv-regression/oomInt.i [2022-11-18 19:44:14,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/data/1daf63aef/4f9be58ac5fc4dfba4b25b1709be5bd5/FLAGeca134528 [2022-11-18 19:44:14,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/data/1daf63aef/4f9be58ac5fc4dfba4b25b1709be5bd5 [2022-11-18 19:44:14,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:44:14,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:44:14,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:44:14,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:44:14,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:44:14,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409d5e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14, skipping insertion in model container [2022-11-18 19:44:14,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:44:14,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:44:14,749 WARN L234 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_bbed579d-05ef-4024-960b-3e4f442814e4/sv-benchmarks/c/ldv-regression/oomInt.i[319,332] [2022-11-18 19:44:14,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:44:14,773 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:44:14,787 WARN L234 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_bbed579d-05ef-4024-960b-3e4f442814e4/sv-benchmarks/c/ldv-regression/oomInt.i[319,332] [2022-11-18 19:44:14,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:44:14,804 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:44:14,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14 WrapperNode [2022-11-18 19:44:14,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:44:14,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:44:14,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:44:14,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:44:14,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,843 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 27 [2022-11-18 19:44:14,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:44:14,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:44:14,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:44:14,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:44:14,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:44:14,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:44:14,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:44:14,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:44:14,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (1/1) ... [2022-11-18 19:44:14,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 19:44:14,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:44:14,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 19:44:14,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 19:44:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:44:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:44:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:44:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:44:15,025 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:44:15,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:44:15,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:44:15,172 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:44:15,176 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:44:15,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:44:15 BoogieIcfgContainer [2022-11-18 19:44:15,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:44:15,179 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 19:44:15,180 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 19:44:15,184 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 19:44:15,185 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:44:15,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 07:44:14" (1/3) ... [2022-11-18 19:44:15,187 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d428463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 07:44:15, skipping insertion in model container [2022-11-18 19:44:15,187 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:44:15,187 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:44:14" (2/3) ... [2022-11-18 19:44:15,188 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d428463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 07:44:15, skipping insertion in model container [2022-11-18 19:44:15,188 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:44:15,188 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:44:15" (3/3) ... [2022-11-18 19:44:15,189 INFO L332 chiAutomizerObserver]: Analyzing ICFG oomInt.i [2022-11-18 19:44:15,263 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 19:44:15,263 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 19:44:15,263 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 19:44:15,263 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 19:44:15,264 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 19:44:15,264 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 19:44:15,264 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 19:44:15,264 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 19:44:15,270 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 19:44:15,297 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-18 19:44:15,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-18 19:44:15,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 07:44:15 BoogieIcfgContainer [2022-11-18 19:44:15,302 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 19:44:15,302 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:44:15,303 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:44:15,303 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:44:15,304 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:44:15" (3/4) ... [2022-11-18 19:44:15,315 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:44:15,315 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:44:15,318 INFO L158 Benchmark]: Toolchain (without parser) took 814.20ms. Allocated memory is still 127.9MB. Free memory was 87.5MB in the beginning and 86.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:44:15,319 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:44:15,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.62ms. Allocated memory is still 127.9MB. Free memory was 87.3MB in the beginning and 103.2MB in the end (delta: -15.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:44:15,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.21ms. Allocated memory is still 127.9MB. Free memory was 103.2MB in the beginning and 101.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:44:15,321 INFO L158 Benchmark]: Boogie Preprocessor took 25.50ms. Allocated memory is still 127.9MB. Free memory was 101.7MB in the beginning and 100.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:44:15,322 INFO L158 Benchmark]: RCFGBuilder took 305.76ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 91.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:44:15,323 INFO L158 Benchmark]: BuchiAutomizer took 123.14ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-18 19:44:15,324 INFO L158 Benchmark]: Witness Printer took 14.36ms. Allocated memory is still 127.9MB. Free memory was 86.5MB in the beginning and 86.0MB in the end (delta: 507.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:44:15,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.62ms. Allocated memory is still 127.9MB. Free memory was 87.3MB in the beginning and 103.2MB in the end (delta: -15.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.21ms. Allocated memory is still 127.9MB. Free memory was 103.2MB in the beginning and 101.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.50ms. Allocated memory is still 127.9MB. Free memory was 101.7MB in the beginning and 100.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.76ms. Allocated memory is still 127.9MB. Free memory was 100.7MB in the beginning and 91.8MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 123.14ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 14.36ms. Allocated memory is still 127.9MB. Free memory was 86.5MB in the beginning and 86.0MB in the end (delta: 507.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-18 19:44:15,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbed579d-05ef-4024-960b-3e4f442814e4/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE