./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/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_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23695d2f31075e37a5486cdd7bf866dd75a59133296811d9b8471bfe44c679d2 .............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:09:43,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:43,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:43,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:43,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:43,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:43,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:43,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:43,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:43,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:43,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:43,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:43,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:43,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:43,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:43,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:43,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:43,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:43,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:43,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:43,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:43,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:43,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:43,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:43,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:43,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:43,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:43,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:43,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:43,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:43,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:43,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:43,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:43,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:43,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:43,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:43,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:43,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:43,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:43,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:43,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:43,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:09:43,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:43,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:43,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:43,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:43,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:43,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:43,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:43,414 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:43,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:43,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:43,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:43,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:43,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:43,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:43,417 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:43,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:43,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:43,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:43,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:43,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:43,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:43,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:43,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:43,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:43,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:43,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:09:43,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:09:43,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:43,422 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_6ee85e48-1415-4604-9207-0d8cd088f40d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23695d2f31075e37a5486cdd7bf866dd75a59133296811d9b8471bfe44c679d2 [2021-10-29 04:09:43,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:43,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:43,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:43,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:43,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:43,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c [2021-10-29 04:09:43,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/data/bcb176072/3883a1288fcc4ef7ae7a7e685a1b5199/FLAGafd6db2fd [2021-10-29 04:09:44,575 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:44,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c [2021-10-29 04:09:44,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/data/bcb176072/3883a1288fcc4ef7ae7a7e685a1b5199/FLAGafd6db2fd [2021-10-29 04:09:44,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/data/bcb176072/3883a1288fcc4ef7ae7a7e685a1b5199 [2021-10-29 04:09:44,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:44,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:44,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:44,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:44,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:44,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:44" (1/1) ... [2021-10-29 04:09:44,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505e26e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:44, skipping insertion in model container [2021-10-29 04:09:44,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:44" (1/1) ... [2021-10-29 04:09:44,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:44,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:45,208 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_6ee85e48-1415-4604-9207-0d8cd088f40d/sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c[43740,43753] [2021-10-29 04:09:45,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:45,233 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:45,299 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_6ee85e48-1415-4604-9207-0d8cd088f40d/sv-benchmarks/c/openssl-simplified/s3_srvr_10.cil.c[43740,43753] [2021-10-29 04:09:45,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:45,320 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:45,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45 WrapperNode [2021-10-29 04:09:45,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:45,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:45,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:45,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:45,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:45,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:45,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:45,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:45,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:45,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:45,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:45,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:45,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:45" (1/1) ... [2021-10-29 04:09:45,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:45,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:45,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:45,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:09:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:45,786 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 04:09:46,452 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-10-29 04:09:46,453 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-10-29 04:09:46,796 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:46,796 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:09:46,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:46 BoogieIcfgContainer [2021-10-29 04:09:46,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:46,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:46,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:46,813 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:46,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:46" (1/1) ... [2021-10-29 04:09:46,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 193 transitions. [2021-10-29 04:09:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 193 transitions. [2021-10-29 04:09:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:09:46,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2021-10-29 04:09:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2021-10-29 04:09:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:09:47,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 195 transitions. [2021-10-29 04:09:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2021-10-29 04:09:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:09:47,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:47,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2021-10-29 04:09:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2021-10-29 04:09:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:09:47,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 201 transitions. [2021-10-29 04:09:47,517 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2021-10-29 04:09:47,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:09:47,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:47,546 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:09:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:47,672 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 04:09:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 04:09:47,776 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2021-10-29 04:09:47,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:09:47 ImpRootNode [2021-10-29 04:09:47,886 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:09:47,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:09:47,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:09:47,889 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:09:47,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:46" (3/4) ... [2021-10-29 04:09:47,893 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-29 04:09:48,053 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:09:48,054 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:09:48,059 INFO L168 Benchmark]: Toolchain (without parser) took 3166.25 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.3 MB in the beginning and 67.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,059 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:09:48,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.92 ms. Allocated memory is still 98.6 MB. Free memory was 63.1 MB in the beginning and 70.3 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 67.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,062 INFO L168 Benchmark]: Boogie Preprocessor took 91.19 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,062 INFO L168 Benchmark]: RCFGBuilder took 1306.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 74.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,063 INFO L168 Benchmark]: CodeCheck took 1085.87 ms. Allocated memory is still 119.5 MB. Free memory was 74.4 MB in the beginning and 72.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,063 INFO L168 Benchmark]: Witness Printer took 166.36 ms. Allocated memory is still 119.5 MB. Free memory was 72.1 MB in the beginning and 67.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:09:48,067 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, 111 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 436 SDtfs, 88 SDslu, 32 SDs, 0 SdLazy, 204 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 668 GetRequests, 666 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 67 ConstructedInterpolants, 0 QuantifiedInterpolants, 117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 640]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L646] int s ; [L647] int tmp ; [L651] s = 8464 [L23] int s__info_callback = __VERIFIER_nondet_int() ; [L24] int s__in_handshake = __VERIFIER_nondet_int() ; [L25] int s__state ; [L26] int s__new_session ; [L27] int s__server ; [L28] int s__version = __VERIFIER_nondet_int() ; [L29] int s__type ; [L30] int s__init_num ; [L31] int s__hit = __VERIFIER_nondet_int() ; [L32] int s__rwstate ; [L33] int s__init_buf___0 = 1; [L34] int s__debug = __VERIFIER_nondet_int() ; [L35] int s__shutdown ; [L36] int s__cert = __VERIFIER_nondet_int() ; [L37] int s__options = __VERIFIER_nondet_int() ; [L38] int s__verify_mode = __VERIFIER_nondet_int() ; [L39] int s__session__peer = __VERIFIER_nondet_int() ; [L40] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L41] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L42] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L43] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L44] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L45] int s__s3__tmp__cert_request ; [L46] int s__s3__tmp__reuse_message ; [L47] int s__s3__tmp__use_rsa_tmp ; [L48] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L49] int s__s3__tmp__new_cipher__algorithms ; [L50] int s__s3__tmp__next_state___0 ; [L51] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L52] int s__session__cipher ; [L53] int buf = __VERIFIER_nondet_int() ; [L54] unsigned long l ; [L55] unsigned long Time ; [L56] unsigned long tmp = __VERIFIER_nondet_long() ; [L57] int cb ; [L58] long num1 ; [L59] int ret ; [L60] int new_state ; [L61] int state ; [L62] int skip ; [L63] int got_new_session ; [L64] int tmp___1 = __VERIFIER_nondet_int() ; [L65] int tmp___2 = __VERIFIER_nondet_int() ; [L66] int tmp___3 ; [L67] int tmp___4 ; [L68] int tmp___5 ; [L69] int tmp___6 ; [L70] int tmp___7 ; [L71] long tmp___8 = __VERIFIER_nondet_long() ; [L72] int tmp___9 ; [L73] int tmp___10 ; [L74] int blastFlag ; [L75] int __cil_tmp55 ; [L76] unsigned long __cil_tmp56 ; [L77] unsigned long __cil_tmp57 ; [L78] unsigned long __cil_tmp58 ; [L79] unsigned long __cil_tmp59 ; [L80] int __cil_tmp60 ; [L81] unsigned long __cil_tmp61 ; [L84] s__s3__tmp__new_cipher__algorithms = 0 [L85] __cil_tmp56 = 0 [L86] __cil_tmp57 = 0 [L87] __cil_tmp58 = 0 [L88] __cil_tmp59 = 0 [L89] __cil_tmp60 = 0 [L90] __cil_tmp61 = 0 [L91] s__s3__tmp__reuse_message = 0 [L92] s__state = initial_state [L93] blastFlag = 0 [L94] Time = tmp [L95] cb = 0 [L96] ret = -1 [L97] skip = 0 [L98] got_new_session = 0 [L99] COND TRUE s__info_callback != 0 [L100] cb = s__info_callback [L106] s__in_handshake ++ [L107] COND TRUE tmp___1 + 12288 [L108] COND TRUE tmp___2 + 16384 [L112] COND FALSE !(s__cert == 0) [L116] COND TRUE 1 [L118] state = s__state [L119] COND FALSE !(s__state == 12292) [L122] COND FALSE !(s__state == 16384) [L125] COND FALSE !(s__state == 8192) [L128] COND FALSE !(s__state == 24576) [L131] COND FALSE !(s__state == 8195) [L134] COND FALSE !(s__state == 8480) [L137] COND FALSE !(s__state == 8481) [L140] COND FALSE !(s__state == 8482) [L143] COND TRUE s__state == 8464 [L287] s__shutdown = 0 [L288] ret = __VERIFIER_nondet_int() [L289] COND TRUE blastFlag == 0 [L290] blastFlag = 1 [L292] COND FALSE !(ret <= 0) [L295] got_new_session = 1 [L296] s__state = 8496 [L297] s__init_num = 0 [L603] COND TRUE ! s__s3__tmp__reuse_message [L604] COND TRUE ! skip [L605] COND TRUE state == 8464 [L606] COND TRUE s__state == 8496 [L607] COND TRUE cb != 0 [L608] COND TRUE s__info_callback != 0 [L640] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 68.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 426.92 ms. Allocated memory is still 98.6 MB. Free memory was 63.1 MB in the beginning and 70.3 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.23 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 67.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.19 ms. Allocated memory is still 98.6 MB. Free memory was 67.3 MB in the beginning and 65.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1306.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 74.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. * CodeCheck took 1085.87 ms. Allocated memory is still 119.5 MB. Free memory was 74.4 MB in the beginning and 72.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. * Witness Printer took 166.36 ms. Allocated memory is still 119.5 MB. Free memory was 72.1 MB in the beginning and 67.1 MB in the end (delta: 4.9 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 04:09:48,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee85e48-1415-4604-9207-0d8cd088f40d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...