./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a 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_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R --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 bcce9a9edb6d3d97e1dc81d42ff33dae1a3a6c5a4c6632dbb9f71fe2bbff6634 --- 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-38b53e6 [2022-11-25 17:15:51,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:15:51,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:15:51,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:15:51,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:15:51,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:15:51,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:15:51,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:15:51,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:15:51,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:15:51,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:15:51,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:15:51,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:15:51,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:15:51,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:15:51,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:15:51,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:15:51,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:15:51,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:15:51,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:15:51,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:15:51,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:15:51,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:15:51,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:15:51,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:15:51,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:15:51,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:15:51,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:15:51,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:15:51,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:15:51,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:15:51,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:15:51,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:15:51,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:15:51,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:15:51,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:15:51,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:15:51,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:15:51,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:15:51,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:15:51,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:15:51,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-25 17:15:51,147 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:15:51,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:15:51,148 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:15:51,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:15:51,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:15:51,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:15:51,150 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:15:51,150 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 17:15:51,151 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 17:15:51,151 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 17:15:51,152 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 17:15:51,152 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 17:15:51,152 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 17:15:51,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:15:51,153 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:15:51,153 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:15:51,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:15:51,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:15:51,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:15:51,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 17:15:51,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 17:15:51,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 17:15:51,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:15:51,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:15:51,156 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 17:15:51,156 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:15:51,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 17:15:51,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:15:51,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:15:51,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:15:51,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:15:51,160 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 17:15:51,160 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_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcce9a9edb6d3d97e1dc81d42ff33dae1a3a6c5a4c6632dbb9f71fe2bbff6634 [2022-11-25 17:15:51,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:15:51,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:15:51,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:15:51,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:15:51,479 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:15:51,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2022-11-25 17:15:54,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:15:54,734 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:15:54,735 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2022-11-25 17:15:54,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/data/8a972f696/3116b43501f34ff8b192a8c61f74404d/FLAGe8edbf568 [2022-11-25 17:15:54,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/data/8a972f696/3116b43501f34ff8b192a8c61f74404d [2022-11-25 17:15:54,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:15:54,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:15:54,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:15:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:15:54,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:15:54,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:54" (1/1) ... [2022-11-25 17:15:54,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5253ed4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:54, skipping insertion in model container [2022-11-25 17:15:54,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:54" (1/1) ... [2022-11-25 17:15:54,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:15:54,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:15:55,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:15:55,386 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:15:55,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:15:55,503 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:15:55,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55 WrapperNode [2022-11-25 17:15:55,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:15:55,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:15:55,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:15:55,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:15:55,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,551 INFO L138 Inliner]: procedures = 169, calls = 78, calls flagged for inlining = 31, calls inlined = 8, statements flattened = 63 [2022-11-25 17:15:55,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:15:55,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:15:55,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:15:55,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:15:55,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:15:55,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:15:55,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:15:55,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:15:55,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (1/1) ... [2022-11-25 17:15:55,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:15:55,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:15:55,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:15:55,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 17:15:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:15:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:15:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:15:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:15:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:15:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:15:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:15:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:15:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:15:55,831 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:15:55,835 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:15:56,006 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:15:56,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:15:56,013 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:15:56,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:56 BoogieIcfgContainer [2022-11-25 17:15:56,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:15:56,016 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 17:15:56,016 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 17:15:56,020 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 17:15:56,021 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:15:56,021 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 05:15:54" (1/3) ... [2022-11-25 17:15:56,022 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58462443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:15:56, skipping insertion in model container [2022-11-25 17:15:56,023 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:15:56,023 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:55" (2/3) ... [2022-11-25 17:15:56,023 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58462443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:15:56, skipping insertion in model container [2022-11-25 17:15:56,023 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:15:56,023 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:56" (3/3) ... [2022-11-25 17:15:56,025 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test7-2.i [2022-11-25 17:15:56,095 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 17:15:56,095 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 17:15:56,095 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 17:15:56,095 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 17:15:56,095 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 17:15:56,096 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 17:15:56,097 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 17:15:56,097 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 17:15:56,103 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 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) [2022-11-25 17:15:56,126 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-25 17:15:56,126 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-25 17:15:56,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 05:15:56 BoogieIcfgContainer [2022-11-25 17:15:56,132 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 17:15:56,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:15:56,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:15:56,134 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:15:56,134 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:56" (3/4) ... [2022-11-25 17:15:56,137 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 17:15:56,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:15:56,140 INFO L158 Benchmark]: Toolchain (without parser) took 1361.30ms. Allocated memory is still 195.0MB. Free memory was 147.4MB in the beginning and 103.9MB in the end (delta: 43.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,141 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:15:56,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.86ms. Allocated memory is still 195.0MB. Free memory was 147.4MB in the beginning and 124.9MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.73ms. Allocated memory is still 195.0MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,144 INFO L158 Benchmark]: Boogie Preprocessor took 26.93ms. Allocated memory is still 195.0MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,145 INFO L158 Benchmark]: RCFGBuilder took 435.14ms. Allocated memory is still 195.0MB. Free memory was 121.3MB in the beginning and 109.6MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,146 INFO L158 Benchmark]: BuchiAutomizer took 116.68ms. Allocated memory is still 195.0MB. Free memory was 109.6MB in the beginning and 104.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 17:15:56,146 INFO L158 Benchmark]: Witness Printer took 4.23ms. Allocated memory is still 195.0MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 595.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:15:56,157 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 138.4MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.86ms. Allocated memory is still 195.0MB. Free memory was 147.4MB in the beginning and 124.9MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.73ms. Allocated memory is still 195.0MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.93ms. Allocated memory is still 195.0MB. Free memory was 122.8MB in the beginning and 121.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 435.14ms. Allocated memory is still 195.0MB. Free memory was 121.3MB in the beginning and 109.6MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 116.68ms. Allocated memory is still 195.0MB. Free memory was 109.6MB in the beginning and 104.5MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.23ms. Allocated memory is still 195.0MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 595.1kB). 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! [2022-11-25 17:15:56,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62c8c58-d3cc-43ca-b424-084f23382625/bin/uautomizer-ZsLfNo2U6R/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