./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY --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 4f10ac6d29cced3d55996248aed06072ab2ae8b6 ...................................................................................................................................................................................................................................................................................... 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-4e77c04 [2021-10-13 04:18:24,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:18:24,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:18:24,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:18:24,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:18:24,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:18:24,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:18:24,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:18:24,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:18:24,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:18:24,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:18:24,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:18:24,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:18:24,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:18:24,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:18:24,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:18:24,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:18:24,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:18:24,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:18:24,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:18:24,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:18:24,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:18:24,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:18:24,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:18:24,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:18:24,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:18:24,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:18:24,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:18:24,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:18:24,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:18:24,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:18:24,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:18:24,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:18:24,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:18:24,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:18:24,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:18:24,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:18:24,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:18:24,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:18:24,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:18:24,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:18:24,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-10-13 04:18:24,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:18:24,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:18:24,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:18:24,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:18:24,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:18:24,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:18:24,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:18:24,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:18:24,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 04:18:24,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:18:24,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:18:24,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:18:24,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:18:24,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:18:24,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:18:24,452 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-13 04:18:24,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:18:24,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:18:24,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:18:24,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:18:24,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:18:24,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:18:24,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:18:24,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:18:24,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:18:24,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:18:24,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:18:24,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:18:24,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:18:24,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:18:24,467 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_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ac6d29cced3d55996248aed06072ab2ae8b6 [2021-10-13 04:18:24,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:18:24,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:18:24,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:18:24,766 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:18:24,767 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:18:24,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c [2021-10-13 04:18:24,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/data/67648e87b/981da270faf143d989d21ba723a5f8cf/FLAG443e5e7b7 [2021-10-13 04:18:25,328 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:18:25,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c [2021-10-13 04:18:25,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/data/67648e87b/981da270faf143d989d21ba723a5f8cf/FLAG443e5e7b7 [2021-10-13 04:18:25,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/data/67648e87b/981da270faf143d989d21ba723a5f8cf [2021-10-13 04:18:25,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:18:25,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:18:25,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:18:25,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:18:25,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:18:25,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:18:25" (1/1) ... [2021-10-13 04:18:25,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e75019c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:25, skipping insertion in model container [2021-10-13 04:18:25,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:18:25" (1/1) ... [2021-10-13 04:18:25,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:18:25,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:18:25,934 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_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c[44227,44240] [2021-10-13 04:18:25,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:18:25,949 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:18:26,009 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_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/sv-benchmarks/c/bitvector/s3_srvr_3_alt.BV.c.cil.c[44227,44240] [2021-10-13 04:18:26,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:18:26,026 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:18:26,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26 WrapperNode [2021-10-13 04:18:26,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:18:26,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:18:26,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:18:26,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:18:26,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:18:26,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:18:26,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:18:26,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:18:26,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:18:26,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:18:26,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:18:26,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:18:26,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:18:26" (1/1) ... [2021-10-13 04:18:26,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:18:26,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:18:26,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:18:26,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:18:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:18:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:18:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:18:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:18:26,406 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 04:18:27,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-10-13 04:18:27,077 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-10-13 04:18:27,362 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:18:27,362 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-13 04:18:27,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:18:27 BoogieIcfgContainer [2021-10-13 04:18:27,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:18:27,368 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:18:27,368 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:18:27,379 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:18:27,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:18:27" (1/1) ... [2021-10-13 04:18:27,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:18:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:18:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 214 transitions. [2021-10-13 04:18:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 214 transitions. [2021-10-13 04:18:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-13 04:18:27,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:18:27,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:18:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:18:27,609 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:18:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:18:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:18:27,709 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:18:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:18:27,763 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-10-13 04:18:27,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:18:27 ImpRootNode [2021-10-13 04:18:27,805 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:18:27,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:18:27,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:18:27,807 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:18:27,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:18:27" (3/4) ... [2021-10-13 04:18:27,810 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-13 04:18:27,885 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:18:27,895 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:18:27,897 INFO L168 Benchmark]: Toolchain (without parser) took 2241.32 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 71.5 MB in the beginning and 55.6 MB in the end (delta: 15.9 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,898 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 67.1 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:18:27,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.02 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 66.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.32 ms. Allocated memory is still 94.4 MB. Free memory was 66.2 MB in the beginning and 63.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,899 INFO L168 Benchmark]: Boogie Preprocessor took 69.62 ms. Allocated memory is still 94.4 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,900 INFO L168 Benchmark]: RCFGBuilder took 1204.43 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 61.2 MB in the beginning and 75.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,904 INFO L168 Benchmark]: CodeCheck took 437.20 ms. Allocated memory is still 125.8 MB. Free memory was 74.5 MB in the beginning and 58.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,905 INFO L168 Benchmark]: Witness Printer took 88.18 ms. Allocated memory is still 125.8 MB. Free memory was 58.5 MB in the beginning and 55.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:18:27,908 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, 133 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 345.9ms, OverallIterations: 1, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 9.5ms SsaConstructionTime, 29.8ms SatisfiabilityAnalysisTime, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 83]: integer overflow possible integer overflow possible We found a FailurePath: [L678] int s ; [L679] int tmp ; [L683] s = 8464 [L11] int s__info_callback = __VERIFIER_nondet_int(); [L12] int s__in_handshake = __VERIFIER_nondet_int(); [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int(); [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int(); [L20] int s__rwstate ; [L21] int s__init_buf___0 ; [L22] int s__debug = __VERIFIER_nondet_int(); [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int(); [L25] int s__options = __VERIFIER_nondet_int(); [L26] int s__verify_mode = __VERIFIER_nondet_int(); [L27] int s__session__peer = __VERIFIER_nondet_int(); [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L29] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L30] int s__ctx__stats__sess_accept_renegotiate ; [L31] int s__ctx__stats__sess_accept ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__use_rsa_tmp ; [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_cipher__algo_strength = __VERIFIER_nondet_int(); [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [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 ; [L59] long tmp___8 = __VERIFIER_nondet_long(); [L60] int tmp___9 = __VERIFIER_nondet_int(); [L61] int tmp___10 = __VERIFIER_nondet_int(); [L62] int blastFlag ; [L63] int __retres67 ; [L66] s__state = initial_state [L67] blastFlag = 0 [L68] tmp = __VERIFIER_nondet_int() [L69] Time = tmp [L70] cb = 0 [L71] ret = -1 [L72] skip = 0 [L73] got_new_session = 0 [L74] COND TRUE s__info_callback != 0 [L75] cb = s__info_callback [L83] s__in_handshake + 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 67.1 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 371.02 ms. Allocated memory is still 94.4 MB. Free memory was 71.2 MB in the beginning and 66.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.32 ms. Allocated memory is still 94.4 MB. Free memory was 66.2 MB in the beginning and 63.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.62 ms. Allocated memory is still 94.4 MB. Free memory was 63.3 MB in the beginning and 61.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1204.43 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 61.2 MB in the beginning and 75.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * CodeCheck took 437.20 ms. Allocated memory is still 125.8 MB. Free memory was 74.5 MB in the beginning and 58.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 88.18 ms. Allocated memory is still 125.8 MB. Free memory was 58.5 MB in the beginning and 55.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-13 04:18:27,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0d2a9b-464b-44d9-a00d-5cdd1c184326/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...