./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 6c24879c 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-?-6c24879 [2022-07-13 02:14:54,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 02:14:54,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 02:14:54,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 02:14:54,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 02:14:54,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 02:14:54,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 02:14:54,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 02:14:54,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 02:14:54,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 02:14:54,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 02:14:54,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 02:14:54,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 02:14:54,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 02:14:54,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 02:14:54,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 02:14:54,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 02:14:54,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 02:14:54,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 02:14:54,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 02:14:54,980 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 02:14:54,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 02:14:54,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 02:14:54,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 02:14:54,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 02:14:54,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 02:14:54,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 02:14:54,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 02:14:54,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 02:14:54,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 02:14:54,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 02:14:54,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 02:14:54,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 02:14:54,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 02:14:55,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 02:14:55,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 02:14:55,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 02:14:55,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 02:14:55,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 02:14:55,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 02:14:55,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 02:14:55,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 02:14:55,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-13 02:14:55,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 02:14:55,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 02:14:55,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 02:14:55,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 02:14:55,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 02:14:55,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 02:14:55,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 02:14:55,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 02:14:55,040 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 02:14:55,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 02:14:55,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 02:14:55,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 02:14:55,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 02:14:55,043 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 02:14:55,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 02:14:55,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 02:14:55,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 02:14:55,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 02:14:55,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 02:14:55,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 02:14:55,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 02:14:55,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:55,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 02:14:55,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 02:14:55,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 02:14:55,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 02:14:55,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 02:14:55,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 02:14:55,045 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab [2022-07-13 02:14:55,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 02:14:55,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 02:14:55,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 02:14:55,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 02:14:55,282 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 02:14:55,283 INFO L432 ainManager$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 [2022-07-13 02:14:55,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3149cdd1c/f9fd771b1fea43e5830c95367b248a2c/FLAG2efac493c [2022-07-13 02:14:55,703 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 02:14:55,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2022-07-13 02:14:55,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3149cdd1c/f9fd771b1fea43e5830c95367b248a2c/FLAG2efac493c [2022-07-13 02:14:56,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3149cdd1c/f9fd771b1fea43e5830c95367b248a2c [2022-07-13 02:14:56,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 02:14:56,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 02:14:56,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:56,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 02:14:56,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 02:14:56,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6874ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56, skipping insertion in model container [2022-07-13 02:14:56,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 02:14:56,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 02:14:56,280 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] [2022-07-13 02:14:56,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:56,291 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 02:14:56,322 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] [2022-07-13 02:14:56,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:14:56,338 INFO L208 MainTranslator]: Completed translation [2022-07-13 02:14:56,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56 WrapperNode [2022-07-13 02:14:56,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 02:14:56,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:56,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 02:14:56,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 02:14:56,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,390 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 475 [2022-07-13 02:14:56,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 02:14:56,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 02:14:56,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 02:14:56,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 02:14:56,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 02:14:56,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 02:14:56,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 02:14:56,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 02:14:56,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (1/1) ... [2022-07-13 02:14:56,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:14:56,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 02:14:56,459 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) [2022-07-13 02:14:56,460 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 [2022-07-13 02:14:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 02:14:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 02:14:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 02:14:56,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 02:14:56,549 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 02:14:56,550 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 02:14:56,560 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-13 02:14:56,931 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-07-13 02:14:56,932 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-07-13 02:14:56,932 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 02:14:56,939 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 02:14:56,939 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 02:14:56,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:56 BoogieIcfgContainer [2022-07-13 02:14:56,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 02:14:56,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 02:14:56,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 02:14:56,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 02:14:56,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:14:56" (1/3) ... [2022-07-13 02:14:56,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531314a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:56, skipping insertion in model container [2022-07-13 02:14:56,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:14:56" (2/3) ... [2022-07-13 02:14:56,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531314a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:14:56, skipping insertion in model container [2022-07-13 02:14:56,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:56" (3/3) ... [2022-07-13 02:14:56,949 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-2a.c [2022-07-13 02:14:56,958 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 02:14:56,959 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 02:14:56,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@531314a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 02:14:56, skipping insertion in model container [2022-07-13 02:14:56,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 02:14:56,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 02:14:56,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 02:14:56,961 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 02:14:56,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:14:56" (3/3) ... [2022-07-13 02:14:56,963 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 02:14:56,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-07-13 02:14:56,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-07-13 02:14:56,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-13 02:14:56,974 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 02:14:57,056 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 02:14:57,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 02:14:57,057 INFO L158 Benchmark]: Toolchain (without parser) took 963.63ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 64.5MB in the beginning and 79.8MB in the end (delta: -15.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,058 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:14:57,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.73ms. Allocated memory is still 98.6MB. Free memory was 64.4MB in the beginning and 69.6MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.89ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 66.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,059 INFO L158 Benchmark]: Boogie Preprocessor took 33.44ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,060 INFO L158 Benchmark]: RCFGBuilder took 515.15ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 64.6MB in the beginning and 89.1MB in the end (delta: -24.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,060 INFO L158 Benchmark]: TraceAbstraction took 17.87ms. Allocated memory is still 123.7MB. Free memory was 88.6MB in the beginning and 86.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,060 INFO L158 Benchmark]: Witness Printer took 95.73ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 79.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 02:14:57,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.73ms. Allocated memory is still 98.6MB. Free memory was 64.4MB in the beginning and 69.6MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.89ms. Allocated memory is still 98.6MB. Free memory was 69.6MB in the beginning and 66.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.44ms. Allocated memory is still 98.6MB. Free memory was 66.7MB in the beginning and 64.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.15ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 64.6MB in the beginning and 89.1MB in the end (delta: -24.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * TraceAbstraction took 17.87ms. Allocated memory is still 123.7MB. Free memory was 88.6MB in the beginning and 86.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 95.73ms. Allocated memory is still 123.7MB. Free memory was 86.8MB in the beginning and 79.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. 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! [2022-07-13 02:14:57,084 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE