./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/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_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/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_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/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 14e73bee1ff131a549474bab511d8101c0585ce83d137ab03c9c7f9d80a198cf --- 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 19:39:04,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:39:04,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:39:04,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:39:04,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:39:04,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:39:04,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:39:04,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:39:04,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:39:04,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:39:04,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:39:04,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:39:04,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:39:04,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:39:04,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:39:04,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:39:04,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:39:04,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:39:04,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:39:04,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:39:04,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:39:04,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:39:04,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:39:04,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:39:04,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:39:04,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:39:04,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:39:04,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:39:04,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:39:04,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:39:04,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:39:04,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:39:04,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:39:04,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:39:04,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:39:04,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:39:04,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:39:04,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:39:04,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:39:04,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:39:04,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:39:04,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-18 19:39:04,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:39:04,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:39:04,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:39:04,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:39:04,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:39:04,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:39:04,709 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:39:04,710 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 19:39:04,710 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 19:39:04,710 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 19:39:04,711 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 19:39:04,711 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 19:39:04,712 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 19:39:04,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:39:04,713 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:39:04,713 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:39:04,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:39:04,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:39:04,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:39:04,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 19:39:04,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 19:39:04,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 19:39:04,714 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:39:04,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:39:04,715 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 19:39:04,715 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:39:04,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 19:39:04,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:39:04,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:39:04,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:39:04,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:39:04,719 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 19:39:04,719 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_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14e73bee1ff131a549474bab511d8101c0585ce83d137ab03c9c7f9d80a198cf [2022-11-18 19:39:04,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:39:04,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:39:04,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:39:04,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:39:05,000 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:39:05,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8.i [2022-11-18 19:39:05,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/data/3a2041791/d25a2db418084c779cf88948448d67b9/FLAGa8ed7f25d [2022-11-18 19:39:05,619 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:39:05,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/sv-benchmarks/c/ldv-memsafety/memleaks_test8.i [2022-11-18 19:39:05,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/data/3a2041791/d25a2db418084c779cf88948448d67b9/FLAGa8ed7f25d [2022-11-18 19:39:05,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/data/3a2041791/d25a2db418084c779cf88948448d67b9 [2022-11-18 19:39:05,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:39:05,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:39:05,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:39:05,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:39:05,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:39:05,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:39:05" (1/1) ... [2022-11-18 19:39:05,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc3d919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:05, skipping insertion in model container [2022-11-18 19:39:05,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:39:05" (1/1) ... [2022-11-18 19:39:05,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:39:05,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:39:06,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:39:06,521 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:39:06,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:39:06,664 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:39:06,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06 WrapperNode [2022-11-18 19:39:06,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:39:06,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:39:06,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:39:06,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:39:06,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,746 INFO L138 Inliner]: procedures = 166, calls = 71, calls flagged for inlining = 29, calls inlined = 6, statements flattened = 29 [2022-11-18 19:39:06,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:39:06,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:39:06,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:39:06,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:39:06,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,784 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:39:06,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:39:06,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:39:06,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:39:06,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (1/1) ... [2022-11-18 19:39:06,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 19:39:06,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:39:06,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 19:39:06,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 19:39:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:39:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:39:06,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:39:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:39:06,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:39:06,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:39:06,997 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:39:06,999 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:39:07,116 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:39:07,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:39:07,131 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 19:39:07,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:39:07 BoogieIcfgContainer [2022-11-18 19:39:07,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:39:07,134 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 19:39:07,135 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 19:39:07,139 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 19:39:07,140 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:39:07,141 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 07:39:05" (1/3) ... [2022-11-18 19:39:07,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ae76bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 07:39:07, skipping insertion in model container [2022-11-18 19:39:07,144 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:39:07,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:39:06" (2/3) ... [2022-11-18 19:39:07,145 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ae76bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 07:39:07, skipping insertion in model container [2022-11-18 19:39:07,145 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 19:39:07,145 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:39:07" (3/3) ... [2022-11-18 19:39:07,147 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test8.i [2022-11-18 19:39:07,221 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 19:39:07,221 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 19:39:07,222 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 19:39:07,222 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 19:39:07,222 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 19:39:07,222 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 19:39:07,222 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 19:39:07,223 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 19:39:07,227 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 19:39:07,255 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-18 19:39:07,255 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-18 19:39:07,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 07:39:07 BoogieIcfgContainer [2022-11-18 19:39:07,260 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 19:39:07,260 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:39:07,261 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:39:07,261 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:39:07,261 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:39:07" (3/4) ... [2022-11-18 19:39:07,264 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:39:07,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:39:07,265 INFO L158 Benchmark]: Toolchain (without parser) took 1349.39ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 77.6MB in the end (delta: 21.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,266 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:39:07,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.74ms. Allocated memory is still 134.2MB. Free memory was 98.6MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.51ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,268 INFO L158 Benchmark]: Boogie Preprocessor took 49.93ms. Allocated memory is still 134.2MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,269 INFO L158 Benchmark]: RCFGBuilder took 335.81ms. Allocated memory is still 134.2MB. Free memory was 93.0MB in the beginning and 83.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,269 INFO L158 Benchmark]: BuchiAutomizer took 125.15ms. Allocated memory is still 134.2MB. Free memory was 83.3MB in the beginning and 77.6MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 19:39:07,270 INFO L158 Benchmark]: Witness Printer took 3.68ms. Allocated memory is still 134.2MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:39:07,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.74ms. Allocated memory is still 134.2MB. Free memory was 98.6MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.51ms. Allocated memory is still 134.2MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.93ms. Allocated memory is still 134.2MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.81ms. Allocated memory is still 134.2MB. Free memory was 93.0MB in the beginning and 83.3MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 125.15ms. Allocated memory is still 134.2MB. Free memory was 83.3MB in the beginning and 77.6MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 3.68ms. Allocated memory is still 134.2MB. Free memory is still 77.6MB. 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 19:39:07,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f5a15f0-f0c2-4648-a89c-d7ff4715fe4b/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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