./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:12:01,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:12:01,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:12:01,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:12:01,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:12:01,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:12:01,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:12:01,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:12:01,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:12:01,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:12:01,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:12:01,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:12:01,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:12:01,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:12:01,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:12:01,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:12:01,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:12:01,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:12:01,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:12:01,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:12:01,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:12:01,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:12:01,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:12:01,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:12:01,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:12:01,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:12:01,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:12:01,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:12:01,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:12:01,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:12:01,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:12:01,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:12:01,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:12:01,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:12:01,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:12:01,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:12:01,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:12:01,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:12:01,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:12:01,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:12:01,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:12:01,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-07 00:12:01,214 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:12:01,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:12:01,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:12:01,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:12:01,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:12:01,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:12:01,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:12:01,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:12:01,216 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:12:01,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:12:01,216 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 00:12:01,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:12:01,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:12:01,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:12:01,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:12:01,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:12:01,218 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:12:01,219 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:12:01,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:12:01,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:12:01,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 [2021-12-07 00:12:01,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:12:01,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:12:01,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:12:01,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:12:01,444 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:12:01,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/loops/bubble_sort-1.c [2021-12-07 00:12:01,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/data/2519cdd33/b15d372f2e23402e8cae81fe4f03325a/FLAGe2847526b [2021-12-07 00:12:01,873 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:12:01,873 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/sv-benchmarks/c/loops/bubble_sort-1.c [2021-12-07 00:12:01,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/data/2519cdd33/b15d372f2e23402e8cae81fe4f03325a/FLAGe2847526b [2021-12-07 00:12:01,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/data/2519cdd33/b15d372f2e23402e8cae81fe4f03325a [2021-12-07 00:12:01,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:12:01,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:12:01,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:12:01,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:12:01,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:12:01,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:12:01" (1/1) ... [2021-12-07 00:12:01,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3282b4b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:01, skipping insertion in model container [2021-12-07 00:12:01,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:12:01" (1/1) ... [2021-12-07 00:12:01,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:12:01,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:12:02,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2021-12-07 00:12:02,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:12:02,062 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:12:02,071 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2021-12-07 00:12:02,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:12:02,098 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:12:02,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02 WrapperNode [2021-12-07 00:12:02,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:12:02,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:12:02,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:12:02,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:12:02,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,134 INFO L137 Inliner]: procedures = 17, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 119 [2021-12-07 00:12:02,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:12:02,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:12:02,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:12:02,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:12:02,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:12:02,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:12:02,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:12:02,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:12:02,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (1/1) ... [2021-12-07 00:12:02,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:12:02,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:12:02,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 00:12:02,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 00:12:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 00:12:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 00:12:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 00:12:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 00:12:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:12:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:12:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 00:12:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 00:12:02,289 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:12:02,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:12:02,428 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:12:02,434 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:12:02,434 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-07 00:12:02,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:12:02 BoogieIcfgContainer [2021-12-07 00:12:02,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:12:02,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 00:12:02,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 00:12:02,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 00:12:02,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:12:01" (1/3) ... [2021-12-07 00:12:02,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69877617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:12:02, skipping insertion in model container [2021-12-07 00:12:02,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:12:02" (2/3) ... [2021-12-07 00:12:02,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69877617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:12:02, skipping insertion in model container [2021-12-07 00:12:02,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:12:02" (3/3) ... [2021-12-07 00:12:02,444 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2021-12-07 00:12:02,449 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 00:12:02,449 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-07 00:12:02,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69877617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:12:02, skipping insertion in model container [2021-12-07 00:12:02,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-07 00:12:02,451 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 00:12:02,451 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 00:12:02,451 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 00:12:02,452 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:12:02" (3/3) ... [2021-12-07 00:12:02,455 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-07 00:12:02,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-12-07 00:12:02,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-12-07 00:12:02,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-07 00:12:02,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-07 00:12:02,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-07 00:12:02,518 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-07 00:12:02,518 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 00:12:02,520 INFO L158 Benchmark]: Toolchain (without parser) took 627.81ms. Allocated memory is still 146.8MB. Free memory was 104.7MB in the beginning and 97.0MB in the end (delta: 7.8MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,520 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:12:02,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.24ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 117.6MB in the end (delta: -13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.37ms. Allocated memory is still 146.8MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,522 INFO L158 Benchmark]: Boogie Preprocessor took 26.07ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,522 INFO L158 Benchmark]: RCFGBuilder took 274.07ms. Allocated memory is still 146.8MB. Free memory was 114.1MB in the beginning and 102.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,523 INFO L158 Benchmark]: TraceAbstraction took 12.70ms. Allocated memory is still 146.8MB. Free memory was 101.5MB in the beginning and 100.8MB in the end (delta: 700.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:12:02,523 INFO L158 Benchmark]: Witness Printer took 67.20ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 97.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-07 00:12:02,526 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.24ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 117.6MB in the end (delta: -13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.37ms. Allocated memory is still 146.8MB. Free memory was 117.6MB in the beginning and 115.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.07ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 274.07ms. Allocated memory is still 146.8MB. Free memory was 114.1MB in the beginning and 102.2MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 12.70ms. Allocated memory is still 146.8MB. Free memory was 101.5MB in the beginning and 100.8MB in the end (delta: 700.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 67.20ms. Allocated memory is still 146.8MB. Free memory was 100.8MB in the beginning and 97.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-12-07 00:12:02,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32e34d00-7338-4d2a-ad13-ac2ce9b1cfad/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE