./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000.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_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD --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 1ac5ce2c5b306e431b6746a0cb1bbdfcd1ec9c3d54097bd6037af4480ff2bd07 .............................................................................................................................................................................................................. 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 23:50:04,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:50:04,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:50:04,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:50:04,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:50:04,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:50:04,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:50:04,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:50:04,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:50:04,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:50:04,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:50:04,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:50:04,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:50:04,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:50:04,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:50:04,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:50:04,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:50:04,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:50:04,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:50:04,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:50:04,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:50:04,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:50:04,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:50:04,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:50:04,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:50:04,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:50:04,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:50:04,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:50:04,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:50:04,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:50:04,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:50:04,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:50:04,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:50:04,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:50:04,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:50:04,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:50:04,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:50:04,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:50:04,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:50:04,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:50:04,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:50:04,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 23:50:04,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:50:04,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:50:04,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:50:04,659 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:50:04,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:50:04,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:50:04,667 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:50:04,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:50:04,667 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:50:04,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:50:04,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:50:04,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:50:04,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:50:04,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:50:04,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:50:04,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:50:04,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:50:04,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:50:04,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:50:04,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:50:04,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:50:04,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:50:04,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:50:04,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:50:04,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:50:04,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:50:04,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:50:04,675 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_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac5ce2c5b306e431b6746a0cb1bbdfcd1ec9c3d54097bd6037af4480ff2bd07 [2021-10-28 23:50:05,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:50:05,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:50:05,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:50:05,033 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:50:05,035 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:50:05,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/recursive-simple/id_o1000.c [2021-10-28 23:50:05,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/data/11b2bf8e7/2d61a6f2136a46269a9ca4cece835b4e/FLAGb664306dd [2021-10-28 23:50:05,651 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:50:05,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/sv-benchmarks/c/recursive-simple/id_o1000.c [2021-10-28 23:50:05,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/data/11b2bf8e7/2d61a6f2136a46269a9ca4cece835b4e/FLAGb664306dd [2021-10-28 23:50:06,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/data/11b2bf8e7/2d61a6f2136a46269a9ca4cece835b4e [2021-10-28 23:50:06,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:50:06,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:50:06,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:06,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:50:06,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:50:06,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2133a109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06, skipping insertion in model container [2021-10-28 23:50:06,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:50:06,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:50:06,299 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_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/sv-benchmarks/c/recursive-simple/id_o1000.c[520,533] [2021-10-28 23:50:06,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:50:06,312 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:50:06,333 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_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/sv-benchmarks/c/recursive-simple/id_o1000.c[520,533] [2021-10-28 23:50:06,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:50:06,349 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:50:06,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06 WrapperNode [2021-10-28 23:50:06,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:50:06,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:50:06,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:50:06,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:50:06,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:50:06,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:50:06,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:50:06,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:50:06,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:50:06,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:50:06,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:50:06,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:50:06,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (1/1) ... [2021-10-28 23:50:06,428 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:50:06,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:50:06,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:50:06,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:50:06,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:50:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:50:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:50:06,507 INFO L130 BoogieDeclarations]: Found specification of procedure id [2021-10-28 23:50:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2021-10-28 23:50:06,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:50:06,765 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:50:06,768 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 23:50:06,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:50:06 BoogieIcfgContainer [2021-10-28 23:50:06,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:50:06,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:50:06,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:50:06,777 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:50:06,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:50:06" (1/3) ... [2021-10-28 23:50:06,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b7357b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:50:06, skipping insertion in model container [2021-10-28 23:50:06,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:50:06" (2/3) ... [2021-10-28 23:50:06,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b7357b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:50:06, skipping insertion in model container [2021-10-28 23:50:06,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:50:06" (3/3) ... [2021-10-28 23:50:06,782 INFO L111 eAbstractionObserver]: Analyzing ICFG id_o1000.c [2021-10-28 23:50:06,789 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:50:06,789 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:50:06,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23b7357b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:50:06, skipping insertion in model container [2021-10-28 23:50:06,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:50:06,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:50:06,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:50:06,792 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:50:06,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:50:06" (3/3) ... [2021-10-28 23:50:06,797 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:50:06,805 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2021-10-28 23:50:06,812 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 23:50:06,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:50:06,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:50:06,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:50:06,867 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:50:06,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:50:06,874 INFO L168 Benchmark]: Toolchain (without parser) took 833.68 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 53.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,875 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 63.0 MB in the beginning and 62.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:50:06,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.24 ms. Allocated memory is still 92.3 MB. Free memory was 57.7 MB in the beginning and 69.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.65 ms. Allocated memory is still 92.3 MB. Free memory was 69.0 MB in the beginning and 67.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,877 INFO L168 Benchmark]: Boogie Preprocessor took 27.26 ms. Allocated memory is still 92.3 MB. Free memory was 67.6 MB in the beginning and 66.9 MB in the end (delta: 759.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:50:06,878 INFO L168 Benchmark]: RCFGBuilder took 353.58 ms. Allocated memory is still 92.3 MB. Free memory was 66.9 MB in the beginning and 58.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,878 INFO L168 Benchmark]: TraceAbstraction took 18.45 ms. Allocated memory is still 92.3 MB. Free memory was 57.5 MB in the beginning and 56.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,879 INFO L168 Benchmark]: Witness Printer took 75.45 ms. Allocated memory is still 92.3 MB. Free memory was 56.4 MB in the beginning and 53.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:50:06,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 63.0 MB in the beginning and 62.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 312.24 ms. Allocated memory is still 92.3 MB. Free memory was 57.7 MB in the beginning and 69.0 MB in the end (delta: -11.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.65 ms. Allocated memory is still 92.3 MB. Free memory was 69.0 MB in the beginning and 67.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.26 ms. Allocated memory is still 92.3 MB. Free memory was 67.6 MB in the beginning and 66.9 MB in the end (delta: 759.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 353.58 ms. Allocated memory is still 92.3 MB. Free memory was 66.9 MB in the beginning and 58.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18.45 ms. Allocated memory is still 92.3 MB. Free memory was 57.5 MB in the beginning and 56.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 75.45 ms. Allocated memory is still 92.3 MB. Free memory was 56.4 MB in the beginning and 53.9 MB in the end (delta: 2.5 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 23:50:06,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046dc6d9-f8bc-4682-b0fd-2fb16c5e3c3a/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...