./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash be67b078fbc5a0344bbc2977b42edb60a0a95dc77f0b12151b8c189fb28fd0c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:44:16,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:44:16,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:44:16,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:44:16,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:44:16,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:44:16,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:44:16,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:44:16,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:44:16,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:44:16,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:44:16,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:44:16,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:44:16,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:44:16,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:44:16,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:44:16,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:44:16,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:44:16,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:44:16,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:44:16,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:44:16,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:44:16,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:44:16,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:44:16,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:44:16,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:44:16,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:44:16,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:44:16,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:44:16,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:44:16,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:44:16,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:44:16,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:44:16,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:44:16,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:44:16,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:44:16,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:44:16,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:44:16,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:44:16,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:44:16,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:44:16,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:44:16,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:44:16,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:44:16,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:44:16,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:44:16,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:44:16,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:44:16,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:44:16,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:44:16,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:44:16,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:44:16,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:44:16,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:44:16,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:44:16,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:44:16,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:16,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:44:16,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:44:16,500 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_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be67b078fbc5a0344bbc2977b42edb60a0a95dc77f0b12151b8c189fb28fd0c9 [2022-12-14 23:44:16,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:44:16,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:44:16,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:44:16,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:44:16,688 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:44:16,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i [2022-12-14 23:44:19,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:44:19,497 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:44:19,497 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i [2022-12-14 23:44:19,526 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/4f0c6ad96/fbc74e446e764224acf24149c3b39dd9/FLAG3468a2898 [2022-12-14 23:44:19,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/4f0c6ad96/fbc74e446e764224acf24149c3b39dd9 [2022-12-14 23:44:19,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:44:19,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:44:19,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:19,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:44:19,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:44:19,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:19" (1/1) ... [2022-12-14 23:44:19,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d35e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:19, skipping insertion in model container [2022-12-14 23:44:19,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:19" (1/1) ... [2022-12-14 23:44:19,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:44:19,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:19,832 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:44:20,139 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:44:20,143 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:20,144 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:20,146 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:20,147 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:20,167 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:44:20,171 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:44:20,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:20,180 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:44:20,194 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:44:20,225 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:44:20,226 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:20,227 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:20,229 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:20,229 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:20,232 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:44:20,233 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:44:20,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:20,349 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:44:20,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20 WrapperNode [2022-12-14 23:44:20,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:20,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:20,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:44:20,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:44:20,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,398 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-14 23:44:20,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:20,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:44:20,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:44:20,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:44:20,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,419 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:44:20,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:44:20,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:44:20,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:44:20,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:20,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:44:20,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:44:20,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:44:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:44:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:44:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:44:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 23:44:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 23:44:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:44:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:44:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:44:20,597 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:44:20,598 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:44:20,697 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:44:20,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:44:20,719 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:44:20,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:20 BoogieIcfgContainer [2022-12-14 23:44:20,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:44:20,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:44:20,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:44:20,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:44:20,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:20" (1/1) ... [2022-12-14 23:44:20,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:44:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 23:44:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 23:44:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:44:20,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:21,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 23:44:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 23:44:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:44:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:44:21,038 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:44:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:44:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:44:21,099 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:44:21,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:44:21,130 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 23:44:21,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:44:21 ImpRootNode [2022-12-14 23:44:21,152 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:44:21,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:44:21,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:44:21,153 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:44:21,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:20" (3/4) ... [2022-12-14 23:44:21,155 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:44:21,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:44:21,156 INFO L158 Benchmark]: Toolchain (without parser) took 1614.48ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 73.9MB in the beginning and 101.0MB in the end (delta: -27.1MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,156 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:21,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.21ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 73.5MB in the beginning and 96.0MB in the end (delta: -22.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.68ms. Allocated memory is still 157.3MB. Free memory was 95.2MB in the beginning and 92.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,158 INFO L158 Benchmark]: Boogie Preprocessor took 23.07ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 91.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,158 INFO L158 Benchmark]: RCFGBuilder took 297.37ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,158 INFO L158 Benchmark]: CodeCheck took 430.99ms. Allocated memory is still 157.3MB. Free memory was 76.4MB in the beginning and 101.0MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:21,159 INFO L158 Benchmark]: Witness Printer took 3.04ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 101.0MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:44:21,161 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 3 procedures, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 20 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 1/2 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 - UnprovableResult [Line: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1566. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1586] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1586] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1587] CALL CWE191_Integer_Underflow__int_fgets_predec_08_bad() [L1558] int data; [L1559] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1566] data = atoi(inputBuffer) [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1574] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1574] RET staticReturnsTrue() VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1574] COND TRUE staticReturnsTrue() [L1577] --data VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.21ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 73.5MB in the beginning and 96.0MB in the end (delta: -22.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.68ms. Allocated memory is still 157.3MB. Free memory was 95.2MB in the beginning and 92.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.07ms. Allocated memory is still 157.3MB. Free memory was 92.7MB in the beginning and 91.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 297.37ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 76.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 430.99ms. Allocated memory is still 157.3MB. Free memory was 76.4MB in the beginning and 101.0MB in the end (delta: -24.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.04ms. Allocated memory is still 157.3MB. Free memory was 101.0MB in the beginning and 101.0MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:44:21,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash be67b078fbc5a0344bbc2977b42edb60a0a95dc77f0b12151b8c189fb28fd0c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:44:22,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:44:22,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:44:22,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:44:22,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:44:22,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:44:22,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:44:22,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:44:22,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:44:22,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:44:22,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:44:22,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:44:22,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:44:22,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:44:22,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:44:22,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:44:22,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:44:22,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:44:22,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:44:22,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:44:22,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:44:22,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:44:22,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:44:22,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:44:22,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:44:22,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:44:22,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:44:22,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:44:22,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:44:22,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:44:22,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:44:22,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:44:22,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:44:22,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:44:22,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:44:22,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:44:22,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:44:22,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:44:22,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:44:22,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:44:22,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:44:22,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:44:22,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:44:22,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:44:22,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:44:22,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:44:22,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:44:22,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:44:22,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:44:22,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:44:22,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:44:22,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:44:22,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:44:22,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:44:22,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:44:22,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:44:22,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:22,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:44:22,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:44:22,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:44:22,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:44:22,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:44:22,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:44:22,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:44:22,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:44:22,943 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be67b078fbc5a0344bbc2977b42edb60a0a95dc77f0b12151b8c189fb28fd0c9 [2022-12-14 23:44:23,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:44:23,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:44:23,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:44:23,183 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:44:23,183 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:44:23,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i [2022-12-14 23:44:25,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:44:26,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:44:26,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_08_bad.i [2022-12-14 23:44:26,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/20c248c4b/6895afceed4a4763ab041e793864f34f/FLAGddb1074ec [2022-12-14 23:44:26,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/data/20c248c4b/6895afceed4a4763ab041e793864f34f [2022-12-14 23:44:26,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:44:26,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:44:26,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:26,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:44:26,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:44:26,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:26,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2609388d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26, skipping insertion in model container [2022-12-14 23:44:26,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:26,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:44:26,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:44:26,405 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:44:26,753 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:44:26,758 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:26,760 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:26,762 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:26,762 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:26,783 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:44:26,788 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:44:26,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:26,800 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:44:26,818 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:44:26,867 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:44:26,868 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:26,869 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:44:26,871 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:26,872 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:44:26,876 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:44:26,878 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:44:26,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:44:26,975 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:44:26,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26 WrapperNode [2022-12-14 23:44:26,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:44:26,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:26,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:44:26,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:44:26,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,024 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 23:44:27,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:44:27,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:44:27,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:44:27,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:44:27,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:44:27,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:44:27,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:44:27,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:44:27,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:44:26" (1/1) ... [2022-12-14 23:44:27,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:44:27,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:44:27,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:44:27,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:44:27,115 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:44:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:44:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 23:44:27,116 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 23:44:27,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:44:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:44:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:44:27,237 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:44:27,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:44:27,365 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:44:27,399 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:44:27,399 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:44:27,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:27 BoogieIcfgContainer [2022-12-14 23:44:27,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:44:27,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:44:27,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:44:27,413 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:44:27,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:44:27" (1/1) ... [2022-12-14 23:44:27,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:44:27,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 23:44:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 23:44:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:27,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:27,510 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:44:27,512 INFO L158 Benchmark]: Toolchain (without parser) took 1449.26ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 58.1MB in the beginning and 49.7MB in the end (delta: 8.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,513 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:44:27,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.36ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 38.0MB in the end (delta: 19.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.43ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 34.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,515 INFO L158 Benchmark]: Boogie Preprocessor took 32.69ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 74.0MB in the end (delta: -39.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,515 INFO L158 Benchmark]: RCFGBuilder took 343.17ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 56.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,516 INFO L158 Benchmark]: CodeCheck took 108.56ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 49.7MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:44:27,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.36ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 38.0MB in the end (delta: 19.8MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.43ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 34.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.69ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 74.0MB in the end (delta: -39.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 343.17ms. Allocated memory is still 100.7MB. Free memory was 74.0MB in the beginning and 56.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 108.56ms. Allocated memory is still 100.7MB. Free memory was 56.3MB in the beginning and 49.7MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:44:27,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075e4936-e187-4dda-9a73-81a3b26fd3dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared