./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/jain_2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48d0bd0f09e457ba279ae6419523605e436333d962544596c73ed9be0667d451 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:42:40,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:42:40,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:42:40,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:42:40,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:42:40,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:42:40,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:42:40,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:42:40,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:42:40,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:42:40,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:42:40,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:42:40,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:42:40,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:42:40,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:42:40,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:42:40,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:42:40,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:42:40,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:42:40,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:42:40,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:42:40,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:42:40,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:42:40,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:42:40,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:42:40,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:42:40,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:42:40,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:42:40,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:42:40,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:42:40,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:42:40,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:42:40,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:42:40,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:42:40,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:42:40,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:42:40,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:42:40,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:42:40,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:42:40,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:42:40,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:42:40,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 09:42:40,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:42:40,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:42:40,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:42:40,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:42:40,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:42:40,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:42:40,582 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:42:40,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:42:40,582 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:42:40,582 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:42:40,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:42:40,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:42:40,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:42:40,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:42:40,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:42:40,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:42:40,584 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 09:42:40,584 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:42:40,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:42:40,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:42:40,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:42:40,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:42:40,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:42:40,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:42:40,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:42:40,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:42:40,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:42:40,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:42:40,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:42:40,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:42:40,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:42:40,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:42:40,588 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_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48d0bd0f09e457ba279ae6419523605e436333d962544596c73ed9be0667d451 [2021-10-28 09:42:40,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:42:40,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:42:40,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:42:40,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:42:40,880 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:42:40,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/bitvector/jain_2-1.c [2021-10-28 09:42:40,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/data/f3c063896/2e50d66384d74615af4bd46dba4cfba9/FLAG489f37380 [2021-10-28 09:42:41,394 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:42:41,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/sv-benchmarks/c/bitvector/jain_2-1.c [2021-10-28 09:42:41,407 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/data/f3c063896/2e50d66384d74615af4bd46dba4cfba9/FLAG489f37380 [2021-10-28 09:42:41,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/data/f3c063896/2e50d66384d74615af4bd46dba4cfba9 [2021-10-28 09:42:41,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:42:41,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:42:41,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:42:41,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:42:41,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:42:41,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:42:41" (1/1) ... [2021-10-28 09:42:41,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23aa68f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:41, skipping insertion in model container [2021-10-28 09:42:41,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:42:41" (1/1) ... [2021-10-28 09:42:41,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:42:41,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:42:42,001 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_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/sv-benchmarks/c/bitvector/jain_2-1.c[370,383] [2021-10-28 09:42:42,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:42:42,019 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:42:42,030 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_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/sv-benchmarks/c/bitvector/jain_2-1.c[370,383] [2021-10-28 09:42:42,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:42:42,046 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:42:42,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42 WrapperNode [2021-10-28 09:42:42,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:42:42,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:42:42,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:42:42,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:42:42,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:42:42,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:42:42,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:42:42,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:42:42,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:42:42,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:42:42,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:42:42,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:42:42,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (1/1) ... [2021-10-28 09:42:42,108 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:42:42,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:42:42,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:42:42,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:42:42,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:42:42,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:42:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:42:42,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:42:42,336 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:42:42,337 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-28 09:42:42,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:42:42 BoogieIcfgContainer [2021-10-28 09:42:42,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:42:42,341 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:42:42,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:42:42,345 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:42:42,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:42:41" (1/3) ... [2021-10-28 09:42:42,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52784d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:42:42, skipping insertion in model container [2021-10-28 09:42:42,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:42" (2/3) ... [2021-10-28 09:42:42,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52784d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:42:42, skipping insertion in model container [2021-10-28 09:42:42,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:42:42" (3/3) ... [2021-10-28 09:42:42,348 INFO L111 eAbstractionObserver]: Analyzing ICFG jain_2-1.c [2021-10-28 09:42:42,353 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:42:42,354 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 09:42:42,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52784d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:42:42, skipping insertion in model container [2021-10-28 09:42:42,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:42:42,356 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:42:42,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:42:42,357 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:42:42,357 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:42:42" (3/3) ... [2021-10-28 09:42:42,361 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:42:42,370 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-28 09:42:42,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 09:42:42,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:42:42,371 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:42:42,409 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:42:42,409 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:42:42,412 INFO L168 Benchmark]: Toolchain (without parser) took 591.12 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 65.1 MB in the beginning and 92.4 MB in the end (delta: -27.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:42,413 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:42:42,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.92 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 64.8 MB in the beginning and 107.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:42,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.88 ms. Allocated memory is still 132.1 MB. Free memory was 107.7 MB in the beginning and 106.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:42,416 INFO L168 Benchmark]: Boogie Preprocessor took 19.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 105.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:42:42,417 INFO L168 Benchmark]: RCFGBuilder took 240.20 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 96.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:42,418 INFO L168 Benchmark]: TraceAbstraction took 14.85 ms. Allocated memory is still 132.1 MB. Free memory was 95.8 MB in the beginning and 94.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:42:42,420 INFO L168 Benchmark]: Witness Printer took 53.00 ms. Allocated memory is still 132.1 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:42,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 225.92 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 64.8 MB in the beginning and 107.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.88 ms. Allocated memory is still 132.1 MB. Free memory was 107.7 MB in the beginning and 106.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 105.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 240.20 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 96.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14.85 ms. Allocated memory is still 132.1 MB. Free memory was 95.8 MB in the beginning and 94.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 53.00 ms. Allocated memory is still 132.1 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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! [2021-10-28 09:42:42,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af80b9b9-4a48-40b4-86cc-12d9e5ffac78/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...