./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX --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 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 10:50:36,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 10:50:36,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 10:50:36,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 10:50:36,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 10:50:36,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 10:50:36,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 10:50:36,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 10:50:36,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 10:50:36,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 10:50:36,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 10:50:36,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 10:50:36,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 10:50:36,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 10:50:36,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 10:50:36,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 10:50:36,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 10:50:36,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 10:50:36,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 10:50:36,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 10:50:36,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 10:50:36,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 10:50:36,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 10:50:36,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 10:50:36,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 10:50:36,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 10:50:36,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 10:50:36,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 10:50:36,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 10:50:36,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 10:50:36,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 10:50:36,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 10:50:36,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 10:50:36,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 10:50:36,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 10:50:36,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 10:50:36,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 10:50:36,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 10:50:36,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 10:50:36,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 10:50:36,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 10:50:36,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-11-09 10:50:36,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 10:50:36,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 10:50:36,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 10:50:36,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 10:50:36,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 10:50:36,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 10:50:36,676 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 10:50:36,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 10:50:36,677 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 10:50:36,677 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 10:50:36,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 10:50:36,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 10:50:36,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 10:50:36,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 10:50:36,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 10:50:36,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 10:50:36,680 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-09 10:50:36,680 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 10:50:36,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 10:50:36,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 10:50:36,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 10:50:36,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 10:50:36,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 10:50:36,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 10:50:36,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 10:50:36,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 10:50:36,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 10:50:36,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 10:50:36,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 10:50:36,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 10:50:36,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 10:50:36,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 10:50:36,686 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_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80bce81184682208d15520c2d0ae5d9c5f1236c4de557bfddd91c6f88a04aad8 [2021-11-09 10:50:37,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 10:50:37,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 10:50:37,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 10:50:37,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 10:50:37,078 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 10:50:37,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/bitvector/sum02-2.c [2021-11-09 10:50:37,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/data/604a24048/53de09fe548e43718c50ed55d3726ad9/FLAGfc22c55e5 [2021-11-09 10:50:37,733 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 10:50:37,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/sv-benchmarks/c/bitvector/sum02-2.c [2021-11-09 10:50:37,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/data/604a24048/53de09fe548e43718c50ed55d3726ad9/FLAGfc22c55e5 [2021-11-09 10:50:38,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/data/604a24048/53de09fe548e43718c50ed55d3726ad9 [2021-11-09 10:50:38,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 10:50:38,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 10:50:38,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 10:50:38,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 10:50:38,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 10:50:38,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133f4c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38, skipping insertion in model container [2021-11-09 10:50:38,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 10:50:38,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 10:50:38,321 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_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2021-11-09 10:50:38,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 10:50:38,348 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 10:50:38,361 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_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/sv-benchmarks/c/bitvector/sum02-2.c[711,724] [2021-11-09 10:50:38,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 10:50:38,379 INFO L208 MainTranslator]: Completed translation [2021-11-09 10:50:38,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38 WrapperNode [2021-11-09 10:50:38,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 10:50:38,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 10:50:38,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 10:50:38,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 10:50:38,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 10:50:38,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 10:50:38,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 10:50:38,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 10:50:38,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 10:50:38,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 10:50:38,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 10:50:38,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 10:50:38,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (1/1) ... [2021-11-09 10:50:38,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 10:50:38,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 10:50:38,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 10:50:38,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 10:50:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 10:50:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 10:50:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 10:50:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 10:50:38,814 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 10:50:38,814 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-09 10:50:38,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:38 BoogieIcfgContainer [2021-11-09 10:50:38,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 10:50:38,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 10:50:38,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 10:50:38,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 10:50:38,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:50:38" (1/3) ... [2021-11-09 10:50:38,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455fa5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:50:38, skipping insertion in model container [2021-11-09 10:50:38,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:50:38" (2/3) ... [2021-11-09 10:50:38,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455fa5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:50:38, skipping insertion in model container [2021-11-09 10:50:38,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:38" (3/3) ... [2021-11-09 10:50:38,831 INFO L111 eAbstractionObserver]: Analyzing ICFG sum02-2.c [2021-11-09 10:50:38,842 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 10:50:38,843 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-09 10:50:38,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455fa5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:50:38, skipping insertion in model container [2021-11-09 10:50:38,844 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-09 10:50:38,845 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 10:50:38,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 10:50:38,846 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 10:50:38,846 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 10:50:38" (3/3) ... [2021-11-09 10:50:38,850 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-09 10:50:38,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-09 10:50:38,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-09 10:50:38,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 10:50:38,861 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 10:50:38,901 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/witness.graphml [2021-11-09 10:50:38,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 10:50:38,904 INFO L168 Benchmark]: Toolchain (without parser) took 816.52 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.6 MB in the end (delta: -493.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 10:50:38,904 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 10:50:38,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.04 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 69.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-11-09 10:50:38,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.70 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 68.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-09 10:50:38,906 INFO L168 Benchmark]: Boogie Preprocessor took 21.10 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 67.4 MB in the end (delta: 970.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 10:50:38,907 INFO L168 Benchmark]: RCFGBuilder took 378.05 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 58.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-09 10:50:38,908 INFO L168 Benchmark]: TraceAbstraction took 26.09 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 56.9 MB in the end (delta: 889.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 10:50:38,909 INFO L168 Benchmark]: Witness Printer took 56.16 ms. Allocated memory is still 94.4 MB. Free memory was 56.9 MB in the beginning and 54.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-09 10:50:38,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 289.04 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 69.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.70 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 68.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.10 ms. Allocated memory is still 94.4 MB. Free memory was 68.4 MB in the beginning and 67.4 MB in the end (delta: 970.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 378.05 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 58.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 26.09 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 56.9 MB in the end (delta: 889.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 56.16 ms. Allocated memory is still 94.4 MB. Free memory was 56.9 MB in the beginning and 54.6 MB in the end (delta: 2.4 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! [2021-11-09 10:50:38,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a61f7df-9f7c-49c6-b4ef-f6a87ecf01a8/bin/uautomizer-IVEQpCNsaX/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