./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 20:49:55,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 20:49:55,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 20:49:55,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 20:49:55,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 20:49:55,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 20:49:55,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 20:49:55,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 20:49:55,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 20:49:55,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 20:49:55,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 20:49:55,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 20:49:55,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 20:49:55,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 20:49:55,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 20:49:55,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 20:49:55,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 20:49:55,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 20:49:55,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 20:49:55,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 20:49:55,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 20:49:55,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 20:49:55,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 20:49:55,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 20:49:55,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 20:49:55,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 20:49:55,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 20:49:55,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 20:49:55,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 20:49:55,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 20:49:55,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 20:49:55,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 20:49:55,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 20:49:55,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 20:49:55,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 20:49:55,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 20:49:55,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 20:49:55,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 20:49:55,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 20:49:55,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 20:49:55,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 20:49:55,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-12-21 20:49:55,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 20:49:55,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 20:49:55,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 20:49:55,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 20:49:55,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 20:49:55,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 20:49:55,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 20:49:55,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 20:49:55,511 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 20:49:55,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 20:49:55,511 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 20:49:55,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 20:49:55,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 20:49:55,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 20:49:55,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 20:49:55,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:49:55,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 20:49:55,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 20:49:55,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 20:49:55,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 20:49:55,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 20:49:55,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 20:49:55,515 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 20:49:55,515 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab [2021-12-21 20:49:55,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 20:49:55,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 20:49:55,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 20:49:55,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 20:49:55,742 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 20:49:55,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2021-12-21 20:49:55,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42328c28/18e4c030d8fa49eca0ab2dbe47bfa793/FLAGf4a56d942 [2021-12-21 20:49:56,133 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 20:49:56,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2021-12-21 20:49:56,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42328c28/18e4c030d8fa49eca0ab2dbe47bfa793/FLAGf4a56d942 [2021-12-21 20:49:56,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e42328c28/18e4c030d8fa49eca0ab2dbe47bfa793 [2021-12-21 20:49:56,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 20:49:56,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 20:49:56,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 20:49:56,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 20:49:56,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 20:49:56,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88b3480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56, skipping insertion in model container [2021-12-21 20:49:56,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 20:49:56,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 20:49:56,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2021-12-21 20:49:56,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:49:56,342 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 20:49:56,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c[37616,37629] [2021-12-21 20:49:56,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 20:49:56,383 INFO L208 MainTranslator]: Completed translation [2021-12-21 20:49:56,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56 WrapperNode [2021-12-21 20:49:56,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 20:49:56,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 20:49:56,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 20:49:56,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 20:49:56,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,432 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 475 [2021-12-21 20:49:56,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 20:49:56,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 20:49:56,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 20:49:56,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 20:49:56,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 20:49:56,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 20:49:56,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 20:49:56,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 20:49:56,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (1/1) ... [2021-12-21 20:49:56,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 20:49:56,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 20:49:56,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 20:49:56,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 20:49:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 20:49:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 20:49:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 20:49:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 20:49:56,694 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 20:49:56,695 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 20:49:56,705 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-21 20:49:57,079 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-12-21 20:49:57,079 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-12-21 20:49:57,079 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 20:49:57,085 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 20:49:57,085 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 20:49:57,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:49:57 BoogieIcfgContainer [2021-12-21 20:49:57,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 20:49:57,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 20:49:57,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 20:49:57,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 20:49:57,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 08:49:56" (1/3) ... [2021-12-21 20:49:57,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe50e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 08:49:57, skipping insertion in model container [2021-12-21 20:49:57,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 08:49:56" (2/3) ... [2021-12-21 20:49:57,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe50e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 08:49:57, skipping insertion in model container [2021-12-21 20:49:57,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:49:57" (3/3) ... [2021-12-21 20:49:57,094 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-2a.c [2021-12-21 20:49:57,098 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 20:49:57,098 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-21 20:49:57,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe50e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.12 08:49:57, skipping insertion in model container [2021-12-21 20:49:57,099 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-21 20:49:57,100 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-21 20:49:57,100 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-21 20:49:57,100 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-21 20:49:57,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 08:49:57" (3/3) ... [2021-12-21 20:49:57,102 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-21 20:49:57,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-12-21 20:49:57,120 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-21 20:49:57,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-21 20:49:57,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-21 20:49:57,172 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-21 20:49:57,172 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-21 20:49:57,173 INFO L158 Benchmark]: Toolchain (without parser) took 1020.66ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 61.8MB in the beginning and 59.3MB in the end (delta: 2.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,174 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 20:49:57,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.35ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 61.8MB in the beginning and 102.8MB in the end (delta: -41.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.42ms. Allocated memory is still 130.0MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,174 INFO L158 Benchmark]: Boogie Preprocessor took 42.49ms. Allocated memory is still 130.0MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,175 INFO L158 Benchmark]: RCFGBuilder took 607.62ms. Allocated memory is still 130.0MB. Free memory was 98.2MB in the beginning and 69.2MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,175 INFO L158 Benchmark]: TraceAbstraction took 10.84ms. Allocated memory is still 130.0MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,175 INFO L158 Benchmark]: Witness Printer took 72.62ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 59.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-21 20:49:57,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.35ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 61.8MB in the beginning and 102.8MB in the end (delta: -41.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.42ms. Allocated memory is still 130.0MB. Free memory was 102.8MB in the beginning and 100.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.49ms. Allocated memory is still 130.0MB. Free memory was 100.3MB in the beginning and 98.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.62ms. Allocated memory is still 130.0MB. Free memory was 98.2MB in the beginning and 69.2MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 10.84ms. Allocated memory is still 130.0MB. Free memory was 69.2MB in the beginning and 68.2MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 72.62ms. Allocated memory is still 130.0MB. Free memory was 68.2MB in the beginning and 59.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-12-21 20:49:57,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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