./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c661b4d26c0f2495cd3178d57925dc6595caee8b90741d75f936a5eab03ac147 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:13,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:13,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:13,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:13,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:13,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:13,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:13,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:13,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:13,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:13,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:13,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:13,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:13,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:13,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:13,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:13,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:13,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:13,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:13,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:13,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:13,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:13,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:13,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:13,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:13,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:13,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:13,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:13,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:13,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:13,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:13,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:13,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:13,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:13,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:13,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:13,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:13,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:13,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:13,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:13,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:13,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:47:14,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:14,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:14,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:14,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:14,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:14,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:14,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:14,009 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:14,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:47:14,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:14,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:14,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:14,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:14,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:14,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:14,012 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:47:14,012 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:14,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:14,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:14,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:14,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:14,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:14,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:14,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:14,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:14,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:14,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:14,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:14,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:14,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:14,017 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_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c661b4d26c0f2495cd3178d57925dc6595caee8b90741d75f936a5eab03ac147 [2021-11-23 00:47:14,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:14,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:14,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:14,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:14,455 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:14,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c [2021-11-23 00:47:14,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/data/38466f0f0/ddb81754407c4f82920cd62f18c47291/FLAG351d82d90 [2021-11-23 00:47:15,309 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:15,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c [2021-11-23 00:47:15,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/data/38466f0f0/ddb81754407c4f82920cd62f18c47291/FLAG351d82d90 [2021-11-23 00:47:15,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/data/38466f0f0/ddb81754407c4f82920cd62f18c47291 [2021-11-23 00:47:15,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:15,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:15,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:15,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:15,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:15,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3848d3e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15, skipping insertion in model container [2021-11-23 00:47:15,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:15,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:16,027 WARN L230 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_5fe83c8c-0117-4018-a32a-e549747da588/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c[37917,37930] [2021-11-23 00:47:16,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:16,051 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:16,134 WARN L230 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_5fe83c8c-0117-4018-a32a-e549747da588/sv-benchmarks/c/bitvector/s3_clnt_1.BV.c.cil-1.c[37917,37930] [2021-11-23 00:47:16,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:16,178 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:16,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16 WrapperNode [2021-11-23 00:47:16,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:16,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:16,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:16,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:16,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,290 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 519 [2021-11-23 00:47:16,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:16,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:16,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:16,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:16,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:16,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:16,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:16,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:16,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:16" (1/1) ... [2021-11-23 00:47:16,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:16,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:16,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:16,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:16,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:16,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:16,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:16,603 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:16,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:16,629 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 00:47:17,334 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-23 00:47:17,335 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-23 00:47:17,335 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:17,502 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:17,502 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:47:17,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:17 BoogieIcfgContainer [2021-11-23 00:47:17,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:17,507 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:17,507 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:17,520 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:17,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:17" (1/1) ... [2021-11-23 00:47:17,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:47:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 142 states and 208 transitions. [2021-11-23 00:47:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 208 transitions. [2021-11-23 00:47:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:47:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:17,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:47:17,727 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:47:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:47:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:47:17,852 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:47:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:47:17,909 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-11-23 00:47:17,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:47:17 ImpRootNode [2021-11-23 00:47:17,980 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:47:17,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:47:17,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:47:17,983 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:47:17,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:17" (3/4) ... [2021-11-23 00:47:17,986 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-23 00:47:18,098 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:47:18,098 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:47:18,099 INFO L158 Benchmark]: Toolchain (without parser) took 2509.05ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 64.4MB in the beginning and 82.1MB in the end (delta: -17.7MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,100 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 107.0MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:18,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.05ms. Allocated memory is still 107.0MB. Free memory was 64.2MB in the beginning and 77.1MB in the end (delta: -12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.42ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 74.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,102 INFO L158 Benchmark]: Boogie Preprocessor took 49.81ms. Allocated memory is still 107.0MB. Free memory was 74.2MB in the beginning and 72.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,102 INFO L158 Benchmark]: RCFGBuilder took 1164.29ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 72.1MB in the beginning and 101.5MB in the end (delta: -29.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,103 INFO L158 Benchmark]: CodeCheck took 472.87ms. Allocated memory is still 132.1MB. Free memory was 101.5MB in the beginning and 85.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,103 INFO L158 Benchmark]: Witness Printer took 115.70ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 82.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:18,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 142 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 96]: integer overflow possible integer overflow possible We found a FailurePath: [L638] int __retres1 ; [L642] CALL ssl3_connect() [L18] int s__info_callback = __VERIFIER_nondet_int(); [L19] int s__in_handshake = __VERIFIER_nondet_int(); [L20] int s__state ; [L21] int s__new_session ; [L22] int s__server ; [L23] int s__version = __VERIFIER_nondet_int(); [L24] int s__type ; [L25] int s__init_num ; [L26] int s__bbio = __VERIFIER_nondet_int(); [L27] int s__wbio = __VERIFIER_nondet_int(); [L28] int s__hit = __VERIFIER_nondet_int(); [L29] int s__rwstate ; [L30] int s__init_buf___0 = __VERIFIER_nondet_int(); [L31] int s__debug = __VERIFIER_nondet_int(); [L32] int s__shutdown ; [L33] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L34] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int(); [L35] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int(); [L36] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L37] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L38] int s__s3__change_cipher_spec ; [L39] int s__s3__flags = __VERIFIER_nondet_int(); [L40] int s__s3__delay_buf_pop_ret ; [L41] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L42] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__next_state___0 ; [L47] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L48] int s__session__cipher ; [L49] int s__session__compress_meth ; [L50] int buf ; [L51] unsigned long tmp ; [L52] unsigned long l ; [L53] int num1 = __VERIFIER_nondet_int(); [L54] int cb ; [L55] int ret ; [L56] int new_state ; [L57] int state ; [L58] int skip ; [L59] int tmp___0 ; [L60] int tmp___1 ; [L61] int tmp___2 ; [L62] int tmp___3 ; [L63] int tmp___4 ; [L64] int tmp___5 ; [L65] int tmp___6 = __VERIFIER_nondet_int(); [L66] int tmp___7 = __VERIFIER_nondet_int(); [L67] int tmp___8 = __VERIFIER_nondet_int(); [L68] int tmp___9 = __VERIFIER_nondet_int(); [L69] int blastFlag ; [L70] int ag_X ; [L71] int ag_Y ; [L72] int ag_Z ; [L73] unsigned int ag_V ; [L74] unsigned int ag_W ; [L75] int __retres62 ; [L78] ag_V = 2U [L79] ag_W = 5U [L80] s__state = 12292 [L81] blastFlag = 0 [L82] tmp = __VERIFIER_nondet_int() [L83] cb = 0 [L84] ret = -1 [L85] skip = 0 [L86] tmp___0 = 0 [L87] COND FALSE !(s__info_callback != 0) [L90] COND TRUE s__ctx__info_callback != 0 [L91] cb = s__ctx__info_callback VAL [ag_V=2, ag_W=5, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=0, s__init_buf___0=0, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp=0, tmp___0=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L96] s__in_handshake + 1 VAL [ag_V=2, ag_W=5, blastFlag=0, cb=1, num1=0, ret=-1, s__bbio=0, s__ctx__info_callback=1, s__ctx__stats__sess_connect=0, s__ctx__stats__sess_connect_good=0, s__ctx__stats__sess_connect_renegotiate=0, s__ctx__stats__sess_hit=0, s__debug=0, s__hit=0, s__in_handshake=2147483647, s__info_callback=0, s__init_buf___0=0, s__s3__flags=0, s__s3__tmp__cert_req=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__new_compression=0, s__s3__tmp__new_compression__id=0, s__s3__tmp__reuse_message=0, s__state=12292, s__version=0, s__wbio=0, skip=0, tmp=0, tmp___0=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 107.0MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.05ms. Allocated memory is still 107.0MB. Free memory was 64.2MB in the beginning and 77.1MB in the end (delta: -12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.42ms. Allocated memory is still 107.0MB. Free memory was 77.1MB in the beginning and 74.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.81ms. Allocated memory is still 107.0MB. Free memory was 74.2MB in the beginning and 72.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1164.29ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 72.1MB in the beginning and 101.5MB in the end (delta: -29.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 472.87ms. Allocated memory is still 132.1MB. Free memory was 101.5MB in the beginning and 85.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 115.70ms. Allocated memory is still 132.1MB. Free memory was 85.5MB in the beginning and 82.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2021-11-23 00:47:18,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe83c8c-0117-4018-a32a-e549747da588/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)