./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e7fbc69 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_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS --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 b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 --- 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-4e7fbc6 [2022-11-23 03:55:13,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:55:13,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:55:13,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:55:13,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:55:13,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:55:13,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:55:13,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:55:13,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:55:13,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:55:13,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:55:13,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:55:13,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:55:13,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:55:13,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:55:13,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:55:13,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:55:13,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:55:13,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:55:13,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:55:13,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:55:13,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:55:13,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:55:13,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:55:13,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:55:13,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:55:13,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:55:13,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:55:13,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:55:13,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:55:13,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:55:13,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:55:13,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:55:13,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:55:13,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:55:13,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:55:13,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:55:13,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:55:13,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:55:13,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:55:13,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:55:13,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-23 03:55:14,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:55:14,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:55:14,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:55:14,015 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:55:14,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:55:14,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:55:14,017 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:55:14,017 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-23 03:55:14,017 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-23 03:55:14,017 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-23 03:55:14,018 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-23 03:55:14,018 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-23 03:55:14,022 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-23 03:55:14,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:55:14,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 03:55:14,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-23 03:55:14,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-23 03:55:14,024 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 03:55:14,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:55:14,024 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-23 03:55:14,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:55:14,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-23 03:55:14,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:55:14,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:55:14,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:55:14,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:55:14,032 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-23 03:55:14,033 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_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2022-11-23 03:55:14,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:55:14,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:55:14,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:55:14,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:55:14,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:55:14,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2022-11-23 03:55:17,487 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:55:17,739 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:55:17,739 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2022-11-23 03:55:17,754 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/data/0ca1f8d2d/6a00855cef174f0ea8449f442518ad40/FLAGfc935bd64 [2022-11-23 03:55:17,769 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/data/0ca1f8d2d/6a00855cef174f0ea8449f442518ad40 [2022-11-23 03:55:17,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:55:17,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:55:17,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:55:17,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:55:17,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:55:17,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:17" (1/1) ... [2022-11-23 03:55:17,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd56059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:17, skipping insertion in model container [2022-11-23 03:55:17,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:17" (1/1) ... [2022-11-23 03:55:17,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:55:17,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:55:18,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:55:18,328 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 03:55:18,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:55:18,435 INFO L208 MainTranslator]: Completed translation [2022-11-23 03:55:18,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18 WrapperNode [2022-11-23 03:55:18,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:55:18,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 03:55:18,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 03:55:18,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 03:55:18,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,480 INFO L138 Inliner]: procedures = 165, calls = 69, calls flagged for inlining = 28, calls inlined = 5, statements flattened = 32 [2022-11-23 03:55:18,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 03:55:18,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 03:55:18,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 03:55:18,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 03:55:18,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,500 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 03:55:18,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 03:55:18,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 03:55:18,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 03:55:18,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (1/1) ... [2022-11-23 03:55:18,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-23 03:55:18,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 03:55:18,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-23 03:55:18,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-23 03:55:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 03:55:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 03:55:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 03:55:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 03:55:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 03:55:18,711 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 03:55:18,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 03:55:18,849 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 03:55:18,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 03:55:18,870 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 03:55:18,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:18 BoogieIcfgContainer [2022-11-23 03:55:18,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 03:55:18,873 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-23 03:55:18,874 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-23 03:55:18,877 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-23 03:55:18,878 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-23 03:55:18,879 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:55:17" (1/3) ... [2022-11-23 03:55:18,880 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37ae87da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:55:18, skipping insertion in model container [2022-11-23 03:55:18,880 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-23 03:55:18,880 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:18" (2/3) ... [2022-11-23 03:55:18,883 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37ae87da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:55:18, skipping insertion in model container [2022-11-23 03:55:18,884 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-23 03:55:18,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:18" (3/3) ... [2022-11-23 03:55:18,885 INFO L332 chiAutomizerObserver]: Analyzing ICFG memleaks_test9_2.i [2022-11-23 03:55:18,957 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-23 03:55:18,957 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-23 03:55:18,957 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-23 03:55:18,957 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-23 03:55:18,957 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-23 03:55:18,957 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-23 03:55:18,957 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-23 03:55:18,957 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-23 03:55:18,961 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 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) [2022-11-23 03:55:18,977 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-23 03:55:18,977 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-23 03:55:18,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:55:18 BoogieIcfgContainer [2022-11-23 03:55:18,981 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-23 03:55:18,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 03:55:18,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 03:55:18,982 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 03:55:18,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:55:18" (3/4) ... [2022-11-23 03:55:18,985 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-23 03:55:18,986 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 03:55:18,987 INFO L158 Benchmark]: Toolchain (without parser) took 1212.91ms. Allocated memory is still 144.7MB. Free memory was 101.4MB in the beginning and 96.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,988 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:55:18,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.55ms. Allocated memory is still 144.7MB. Free memory was 101.1MB in the beginning and 115.2MB in the end (delta: -14.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.10ms. Allocated memory is still 144.7MB. Free memory was 115.2MB in the beginning and 113.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,989 INFO L158 Benchmark]: Boogie Preprocessor took 22.12ms. Allocated memory is still 144.7MB. Free memory was 113.3MB in the beginning and 111.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,990 INFO L158 Benchmark]: RCFGBuilder took 368.61ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 101.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,991 INFO L158 Benchmark]: BuchiAutomizer took 107.78ms. Allocated memory is still 144.7MB. Free memory was 101.8MB in the beginning and 96.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-23 03:55:18,991 INFO L158 Benchmark]: Witness Printer took 3.83ms. Allocated memory is still 144.7MB. Free memory is still 96.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:55:18,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.55ms. Allocated memory is still 144.7MB. Free memory was 101.1MB in the beginning and 115.2MB in the end (delta: -14.1MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.10ms. Allocated memory is still 144.7MB. Free memory was 115.2MB in the beginning and 113.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.12ms. Allocated memory is still 144.7MB. Free memory was 113.3MB in the beginning and 111.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 368.61ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 101.8MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 107.78ms. Allocated memory is still 144.7MB. Free memory was 101.8MB in the beginning and 96.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 3.83ms. Allocated memory is still 144.7MB. Free memory is still 96.6MB. 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! [2022-11-23 03:55:19,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56a4e6a-4175-49ba-8f71-d566bd98ca90/bin/uautomizer-QkZJyEgLgS/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