./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt --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 0e1acfd31445967c69cca4f8260e477710826362 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:07:24,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:07:24,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:07:24,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:07:24,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:07:24,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:07:24,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:07:24,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:07:24,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:07:24,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:07:24,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:07:24,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:07:24,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:07:24,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:07:24,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:07:24,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:07:24,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:07:24,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:07:24,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:07:24,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:07:24,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:07:24,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:07:24,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:07:24,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:07:24,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:07:24,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:07:24,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:07:24,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:07:24,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:07:24,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:07:24,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:07:24,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:07:24,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:07:24,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:07:24,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:07:24,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:07:24,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:07:24,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:07:24,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:07:24,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:07:24,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:07:24,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:07:24,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:07:24,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:07:24,468 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:07:24,468 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:07:24,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:07:24,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:07:24,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:07:24,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:07:24,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:07:24,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:07:24,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:07:24,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:07:24,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:07:24,476 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:07:24,476 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_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e1acfd31445967c69cca4f8260e477710826362 [2021-10-13 00:07:24,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:07:24,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:07:24,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:07:24,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:07:24,742 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:07:24,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/loops/bubble_sort-1.c [2021-10-13 00:07:24,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/data/e84b21c38/9524dbb1138643279a4cc8782715641d/FLAGe3a1cc697 [2021-10-13 00:07:25,341 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:07:25,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/sv-benchmarks/c/loops/bubble_sort-1.c [2021-10-13 00:07:25,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/data/e84b21c38/9524dbb1138643279a4cc8782715641d/FLAGe3a1cc697 [2021-10-13 00:07:25,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/data/e84b21c38/9524dbb1138643279a4cc8782715641d [2021-10-13 00:07:25,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:07:25,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:07:25,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:07:25,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:07:25,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:07:25,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:25,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35417886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25, skipping insertion in model container [2021-10-13 00:07:25,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:25,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:07:25,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:07:25,911 WARN L228 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_c35a0a11-f70b-4077-8e7e-a47d29c3c901/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2021-10-13 00:07:25,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:07:25,950 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:07:25,959 WARN L228 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_c35a0a11-f70b-4077-8e7e-a47d29c3c901/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2021-10-13 00:07:25,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:07:25,986 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:07:25,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25 WrapperNode [2021-10-13 00:07:25,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:07:25,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:07:25,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:07:25,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:07:25,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:07:26,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:07:26,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:07:26,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:07:26,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:07:26,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:07:26,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:07:26,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:07:26,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (1/1) ... [2021-10-13 00:07:26,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:07:26,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:07:26,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:07:26,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:07:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:07:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:07:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 00:07:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:07:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:07:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 00:07:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:07:26,412 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:07:26,419 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-13 00:07:26,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:26 BoogieIcfgContainer [2021-10-13 00:07:26,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:07:26,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:07:26,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:07:26,432 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:07:26,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:07:25" (1/3) ... [2021-10-13 00:07:26,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b30a6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:07:26, skipping insertion in model container [2021-10-13 00:07:26,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:07:25" (2/3) ... [2021-10-13 00:07:26,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b30a6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:07:26, skipping insertion in model container [2021-10-13 00:07:26,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:26" (3/3) ... [2021-10-13 00:07:26,435 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2021-10-13 00:07:26,440 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:07:26,440 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 00:07:26,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b30a6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:07:26, skipping insertion in model container [2021-10-13 00:07:26,455 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:07:26,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:07:26,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:07:26,456 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:07:26,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:07:26" (3/3) ... [2021-10-13 00:07:26,460 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:07:26,480 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-13 00:07:26,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-13 00:07:26,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:07:26,489 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:07:26,560 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:07:26,560 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:07:26,562 INFO L168 Benchmark]: Toolchain (without parser) took 859.98 ms. Allocated memory is still 148.9 MB. Free memory was 114.4 MB in the beginning and 102.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,563 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 90.2 MB. Free memory was 60.7 MB in the beginning and 60.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:07:26,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.57 ms. Allocated memory is still 148.9 MB. Free memory was 113.9 MB in the beginning and 123.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.96 ms. Allocated memory is still 148.9 MB. Free memory was 122.6 MB in the beginning and 121.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,565 INFO L168 Benchmark]: Boogie Preprocessor took 28.51 ms. Allocated memory is still 148.9 MB. Free memory was 121.1 MB in the beginning and 119.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,565 INFO L168 Benchmark]: RCFGBuilder took 362.20 ms. Allocated memory is still 148.9 MB. Free memory was 119.7 MB in the beginning and 107.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,566 INFO L168 Benchmark]: TraceAbstraction took 31.89 ms. Allocated memory is still 148.9 MB. Free memory was 106.4 MB in the beginning and 105.8 MB in the end (delta: 551.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:07:26,566 INFO L168 Benchmark]: Witness Printer took 104.92 ms. Allocated memory is still 148.9 MB. Free memory was 105.8 MB in the beginning and 102.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:07:26,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 90.2 MB. Free memory was 60.7 MB in the beginning and 60.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.57 ms. Allocated memory is still 148.9 MB. Free memory was 113.9 MB in the beginning and 123.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.96 ms. Allocated memory is still 148.9 MB. Free memory was 122.6 MB in the beginning and 121.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.51 ms. Allocated memory is still 148.9 MB. Free memory was 121.1 MB in the beginning and 119.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 362.20 ms. Allocated memory is still 148.9 MB. Free memory was 119.7 MB in the beginning and 107.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31.89 ms. Allocated memory is still 148.9 MB. Free memory was 106.4 MB in the beginning and 105.8 MB in the end (delta: 551.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 104.92 ms. Allocated memory is still 148.9 MB. Free memory was 105.8 MB in the beginning and 102.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * 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! [2021-10-13 00:07:26,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c35a0a11-f70b-4077-8e7e-a47d29c3c901/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...