./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI --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 9e8db852a9f50f4e5d516ad49690bc1d6c29c76c80c40f73aca6a31f70e68452 ...................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:19:58,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:19:58,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:19:58,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:19:58,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:19:58,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:19:58,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:19:58,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:19:58,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:19:58,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:19:58,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:19:58,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:19:58,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:19:58,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:19:58,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:19:58,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:19:58,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:19:58,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:19:58,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:19:58,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:19:58,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:19:58,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:19:58,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:19:58,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:19:58,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:19:58,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:19:58,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:19:58,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:19:58,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:19:58,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:19:58,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:19:58,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:19:58,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:19:58,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:19:58,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:19:58,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:19:58,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:19:58,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:19:58,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:19:58,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:19:58,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:19:58,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-29 04:19:58,382 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:19:58,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:19:58,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:19:58,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:19:58,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:19:58,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:19:58,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:19:58,386 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:19:58,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:19:58,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:19:58,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:19:58,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:19:58,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:19:58,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:19:58,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:19:58,389 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-29 04:19:58,389 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:19:58,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:19:58,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:19:58,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:19:58,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:19:58,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:19:58,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:19:58,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:58,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:19:58,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:19:58,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:19:58,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:19:58,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:19:58,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:19:58,393 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_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e8db852a9f50f4e5d516ad49690bc1d6c29c76c80c40f73aca6a31f70e68452 [2021-10-29 04:19:58,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:19:58,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:19:58,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:19:58,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:19:58,749 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:19:58,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c [2021-10-29 04:19:58,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/data/f42ac3ce2/b4ea3b1070614bd4bb3e677d87d80c25/FLAG6e8877a4e [2021-10-29 04:19:59,479 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:19:59,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c [2021-10-29 04:19:59,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/data/f42ac3ce2/b4ea3b1070614bd4bb3e677d87d80c25/FLAG6e8877a4e [2021-10-29 04:19:59,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/data/f42ac3ce2/b4ea3b1070614bd4bb3e677d87d80c25 [2021-10-29 04:19:59,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:19:59,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:19:59,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:59,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:19:59,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:19:59,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:59" (1/1) ... [2021-10-29 04:19:59,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba65f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:59, skipping insertion in model container [2021-10-29 04:19:59,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:59" (1/1) ... [2021-10-29 04:19:59,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:19:59,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:00,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c[37312,37325] [2021-10-29 04:20:00,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:00,208 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:20:00,304 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1.c[37312,37325] [2021-10-29 04:20:00,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:00,323 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:20:00,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00 WrapperNode [2021-10-29 04:20:00,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:00,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:00,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:20:00,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:20:00,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:00,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:20:00,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:20:00,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:20:00,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:20:00,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:20:00,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:20:00,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:20:00,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:00" (1/1) ... [2021-10-29 04:20:00,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:00,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:20:00,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:20:00,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:20:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:20:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:20:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:20:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:20:00,734 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:20:01,390 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2021-10-29 04:20:01,391 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2021-10-29 04:20:01,875 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:20:01,876 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:20:01,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:01 BoogieIcfgContainer [2021-10-29 04:20:01,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:20:01,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:20:01,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:20:01,900 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:20:01,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:01" (1/1) ... [2021-10-29 04:20:01,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:20:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 211 transitions. [2021-10-29 04:20:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 211 transitions. [2021-10-29 04:20:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-29 04:20:01,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:01,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:20:02,174 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:20:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:20:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:20:02,286 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:20:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:20:02,336 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-10-29 04:20:02,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:20:02 ImpRootNode [2021-10-29 04:20:02,366 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:20:02,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:20:02,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:20:02,367 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:20:02,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:01" (3/4) ... [2021-10-29 04:20:02,370 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 04:20:02,459 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:20:02,459 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:20:02,461 INFO L168 Benchmark]: Toolchain (without parser) took 2659.69 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 78.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,462 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.8 MB in the beginning and 62.7 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:02,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.11 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 88.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.18 ms. Allocated memory is still 115.3 MB. Free memory was 88.3 MB in the beginning and 85.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,464 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 ms. Allocated memory is still 115.3 MB. Free memory was 85.3 MB in the beginning and 83.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,464 INFO L168 Benchmark]: RCFGBuilder took 1424.59 ms. Allocated memory is still 115.3 MB. Free memory was 83.2 MB in the beginning and 64.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,465 INFO L168 Benchmark]: CodeCheck took 479.25 ms. Allocated memory is still 115.3 MB. Free memory was 63.5 MB in the beginning and 81.6 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:02,468 INFO L168 Benchmark]: Witness Printer took 92.36 ms. Allocated memory is still 115.3 MB. Free memory was 81.6 MB in the beginning and 78.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:02,471 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, 145 locations, 28 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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: No data available, 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: 84]: integer overflow possible integer overflow possible We found a FailurePath: [L624] int __retres1 ; [L10] int s__info_callback = __VERIFIER_nondet_int(); [L11] int s__in_handshake = __VERIFIER_nondet_int(); [L12] int s__state ; [L13] int s__new_session ; [L14] int s__server ; [L15] int s__version = __VERIFIER_nondet_int(); [L16] int s__type ; [L17] int s__init_num ; [L18] int s__bbio = __VERIFIER_nondet_int(); [L19] int s__wbio = __VERIFIER_nondet_int(); [L20] int s__hit = __VERIFIER_nondet_int(); [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int(); [L24] int s__shutdown ; [L25] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L26] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int(); [L27] int s__ctx__stats__sess_connect ; [L28] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L29] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L30] int s__s3__change_cipher_spec ; [L31] int s__s3__flags ; [L32] int s__s3__delay_buf_pop_ret ; [L33] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L40] int s__session__cipher ; [L41] int s__session__compress_meth ; [L42] int buf ; [L43] unsigned long tmp ; [L44] unsigned long l ; [L45] int num1 ; [L46] int cb ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int tmp___0 ; [L52] int tmp___1 = __VERIFIER_nondet_int(); [L53] int tmp___2 = __VERIFIER_nondet_int(); [L54] int tmp___3 = __VERIFIER_nondet_int(); [L55] int tmp___4 = __VERIFIER_nondet_int(); [L56] int tmp___5 = __VERIFIER_nondet_int(); [L57] int tmp___6 = __VERIFIER_nondet_int(); [L58] int tmp___7 = __VERIFIER_nondet_int(); [L59] int tmp___8 = __VERIFIER_nondet_int(); [L60] int tmp___9 = __VERIFIER_nondet_int(); [L61] int blastFlag ; [L62] int ag_X ; [L63] int ag_Y ; [L64] int ag_Z ; [L65] int __retres60 ; [L68] s__state = 12292 [L69] blastFlag = 0 [L70] tmp = __VERIFIER_nondet_int() [L71] cb = 0 [L72] ret = -1 [L73] skip = 0 [L74] tmp___0 = 0 [L75] COND TRUE s__info_callback != 0 [L76] cb = s__info_callback [L84] s__in_handshake + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 92.3 MB. Free memory was 62.8 MB in the beginning and 62.7 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 504.11 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 88.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.18 ms. Allocated memory is still 115.3 MB. Free memory was 88.3 MB in the beginning and 85.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.71 ms. Allocated memory is still 115.3 MB. Free memory was 85.3 MB in the beginning and 83.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1424.59 ms. Allocated memory is still 115.3 MB. Free memory was 83.2 MB in the beginning and 64.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * CodeCheck took 479.25 ms. Allocated memory is still 115.3 MB. Free memory was 63.5 MB in the beginning and 81.6 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 92.36 ms. Allocated memory is still 115.3 MB. Free memory was 81.6 MB in the beginning and 78.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-29 04:20:02,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ae61b7e-eb37-41f5-a607-788ba955a55e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...