./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_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_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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_9003e109-a3b6-4ff8-8b67-edab59af0f94/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 933c0b3b15cb1a5d8884b98af5a907acd249944f8667b7429c689a9258cb74ed --- 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 [2022-12-15 00:35:19,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:19,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:19,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:19,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:19,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:19,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:19,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:19,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:19,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:19,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:19,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:19,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:19,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:19,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:19,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:19,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:19,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:19,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:19,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:19,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:19,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:19,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:19,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:19,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:19,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:19,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:19,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:19,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:19,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:19,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:19,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:19,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:19,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:19,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:19,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:19,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:19,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:19,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:19,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:19,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:19,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:35:19,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:19,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:19,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:19,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:19,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:19,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:19,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:19,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:35:19,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:35:19,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:19,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:19,504 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:19,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:19,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:35:19,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:19,506 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_9003e109-a3b6-4ff8-8b67-edab59af0f94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933c0b3b15cb1a5d8884b98af5a907acd249944f8667b7429c689a9258cb74ed [2022-12-15 00:35:19,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:19,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:19,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:19,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:19,699 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:19,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i [2022-12-15 00:35:22,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:22,524 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:22,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i [2022-12-15 00:35:22,537 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/bc8943153/e520a36da4d54dd5a22da89454d8b560/FLAG026a884ab [2022-12-15 00:35:22,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/bc8943153/e520a36da4d54dd5a22da89454d8b560 [2022-12-15 00:35:22,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:22,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:22,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:22,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:22,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:22,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:22" (1/1) ... [2022-12-15 00:35:22,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15395f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:22, skipping insertion in model container [2022-12-15 00:35:22,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:22" (1/1) ... [2022-12-15 00:35:22,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:22,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:22,842 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:35:23,130 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:35:23,135 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:23,136 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:23,138 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:23,138 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:23,157 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:35:23,159 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:35:23,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:23,167 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:23,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:35:23,222 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:35:23,223 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:23,224 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:23,226 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:23,226 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:23,230 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:35:23,231 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:35:23,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:23,324 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:23,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23 WrapperNode [2022-12-15 00:35:23,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:23,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:23,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:23,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:23,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,369 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2022-12-15 00:35:23,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:23,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:23,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:23,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:23,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:23,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:23,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:23,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:23,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:23,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:23,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:23,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:35:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:35:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:35:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:35:23,558 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:23,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:23,661 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:23,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:23,685 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:35:23,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:23 BoogieIcfgContainer [2022-12-15 00:35:23,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:23,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:23,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:23,695 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:23,695 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:23" (1/1) ... [2022-12-15 00:35:23,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:35:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 00:35:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 00:35:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:35:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:35:23,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:35:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:35:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:35:23,909 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:35:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:35:23,937 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:35:23,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:35:23 ImpRootNode [2022-12-15 00:35:23,962 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:35:23,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:35:23,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:35:23,962 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:35:23,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:23" (3/4) ... [2022-12-15 00:35:23,966 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:35:23,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:35:23,967 INFO L158 Benchmark]: Toolchain (without parser) took 1416.38ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 88.9MB in the end (delta: 36.9MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-12-15 00:35:23,968 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 163.6MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:23,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.05ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 126.7MB in the end (delta: -805.9kB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. [2022-12-15 00:35:23,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.88ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 123.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:35:23,969 INFO L158 Benchmark]: Boogie Preprocessor took 27.99ms. Allocated memory is still 163.6MB. Free memory was 123.3MB in the beginning and 122.5MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:23,970 INFO L158 Benchmark]: RCFGBuilder took 287.98ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 107.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:35:23,970 INFO L158 Benchmark]: CodeCheck took 274.03ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 89.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:35:23,971 INFO L158 Benchmark]: Witness Printer took 4.38ms. Allocated memory is still 163.6MB. Free memory was 89.7MB in the beginning and 88.9MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:23,974 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 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1568. 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); [L1548] static int CWE191_Integer_Underflow__int_fgets_predec_45_badData; [L1549] static int CWE191_Integer_Underflow__int_fgets_predec_45_goodG2BData; [L1550] static int CWE191_Integer_Underflow__int_fgets_predec_45_goodB2GData; [L1581] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_predec_45_badData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodG2BData=0, 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) [L1581] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={29:27}, argv={29:27}, CWE191_Integer_Underflow__int_fgets_predec_45_badData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1582] CALL CWE191_Integer_Underflow__int_fgets_predec_45_bad() [L1562] int data; [L1563] data = 0 [L1565] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1566] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1568] data = atoi(inputBuffer) [L1565] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1575] CWE191_Integer_Underflow__int_fgets_predec_45_badData = data [L1576] CALL badSink() [L1553] int data = CWE191_Integer_Underflow__int_fgets_predec_45_badData; VAL [CWE191_Integer_Underflow__int_fgets_predec_45_badData=-2147483648, CWE191_Integer_Underflow__int_fgets_predec_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodG2BData=0, 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] [L1555] --data VAL [CWE191_Integer_Underflow__int_fgets_predec_45_badData=-2147483648, CWE191_Integer_Underflow__int_fgets_predec_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_predec_45_goodG2BData=0, 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 0.15ms. Allocated memory is still 163.6MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.05ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 126.7MB in the end (delta: -805.9kB). Peak memory consumption was 67.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.88ms. Allocated memory is still 163.6MB. Free memory was 126.7MB in the beginning and 123.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.99ms. Allocated memory is still 163.6MB. Free memory was 123.3MB in the beginning and 122.5MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.98ms. Allocated memory is still 163.6MB. Free memory was 122.0MB in the beginning and 107.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 274.03ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 89.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.38ms. Allocated memory is still 163.6MB. Free memory was 89.7MB in the beginning and 88.9MB in the end (delta: 815.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:35:23,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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_9003e109-a3b6-4ff8-8b67-edab59af0f94/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 933c0b3b15cb1a5d8884b98af5a907acd249944f8667b7429c689a9258cb74ed --- 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 [2022-12-15 00:35:25,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:35:25,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:35:25,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:35:25,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:35:25,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:35:25,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:35:25,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:35:25,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:35:25,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:35:25,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:35:25,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:35:25,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:35:25,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:35:25,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:35:25,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:35:25,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:35:25,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:35:25,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:35:25,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:35:25,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:35:25,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:35:25,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:35:25,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:35:25,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:35:25,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:35:25,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:35:25,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:35:25,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:35:25,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:35:25,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:35:25,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:35:25,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:35:25,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:35:25,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:35:25,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:35:25,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:35:25,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:35:25,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:35:25,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:35:25,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:35:25,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:35:25,688 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:35:25,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:35:25,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:35:25,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:35:25,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:35:25,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:35:25,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:35:25,690 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:35:25,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:35:25,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:35:25,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:35:25,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:35:25,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:35:25,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:35:25,692 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:35:25,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:35:25,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:35:25,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:35:25,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:35:25,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:35:25,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:35:25,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:35:25,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:25,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:35:25,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:35:25,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:35:25,695 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_9003e109-a3b6-4ff8-8b67-edab59af0f94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933c0b3b15cb1a5d8884b98af5a907acd249944f8667b7429c689a9258cb74ed [2022-12-15 00:35:25,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:35:25,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:35:25,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:35:25,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:35:25,937 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:35:25,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i [2022-12-15 00:35:28,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:35:28,834 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:35:28,834 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_45_bad.i [2022-12-15 00:35:28,847 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/8d7e9c670/2ad82245edb84ba98a435aa99804d58e/FLAG63a774e8c [2022-12-15 00:35:28,862 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/data/8d7e9c670/2ad82245edb84ba98a435aa99804d58e [2022-12-15 00:35:28,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:35:28,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:35:28,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:28,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:35:28,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:35:28,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:28" (1/1) ... [2022-12-15 00:35:28,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6e694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:28, skipping insertion in model container [2022-12-15 00:35:28,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:35:28" (1/1) ... [2022-12-15 00:35:28,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:35:28,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:35:29,229 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:35:29,554 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:35:29,559 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:29,561 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:29,563 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:29,563 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:29,584 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:35:29,586 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:35:29,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:29,600 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:35:29,620 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:35:29,668 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:35:29,670 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:29,671 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:35:29,673 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:29,674 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:35:29,679 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:35:29,680 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:35:29,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:35:29,767 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:35:29,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29 WrapperNode [2022-12-15 00:35:29,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:35:29,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:29,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:35:29,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:35:29,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,821 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-15 00:35:29,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:35:29,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:35:29,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:35:29,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:35:29,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:35:29,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:35:29,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:35:29,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:35:29,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:35:29" (1/1) ... [2022-12-15 00:35:29,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:35:29,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:35:29,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:35:29,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:35:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:35:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:35:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:35:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:35:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:35:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:35:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:35:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:35:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:35:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:35:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 00:35:30,046 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:35:30,047 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:35:30,172 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:35:30,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:35:30,197 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:35:30,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:30 BoogieIcfgContainer [2022-12-15 00:35:30,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:35:30,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:35:30,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:35:30,207 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:35:30,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:35:30" (1/1) ... [2022-12-15 00:35:30,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:35:30,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 00:35:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 00:35:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:35:30,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:30,306 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) [2022-12-15 00:35:30,310 INFO L158 Benchmark]: Toolchain (without parser) took 1442.95ms. Allocated memory is still 77.6MB. Free memory was 50.9MB in the beginning and 47.7MB in the end (delta: 3.2MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,310 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:35:30,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.18ms. Allocated memory is still 77.6MB. Free memory was 50.7MB in the beginning and 28.4MB in the end (delta: 22.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.48ms. Allocated memory is still 77.6MB. Free memory was 28.4MB in the beginning and 50.2MB in the end (delta: -21.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,312 INFO L158 Benchmark]: Boogie Preprocessor took 28.55ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 48.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,312 INFO L158 Benchmark]: RCFGBuilder took 347.70ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 30.5MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,313 INFO L158 Benchmark]: CodeCheck took 108.87ms. Allocated memory is still 77.6MB. Free memory was 30.5MB in the beginning and 47.7MB in the end (delta: -17.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-15 00:35:30,316 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 0.18ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.18ms. Allocated memory is still 77.6MB. Free memory was 50.7MB in the beginning and 28.4MB in the end (delta: 22.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.48ms. Allocated memory is still 77.6MB. Free memory was 28.4MB in the beginning and 50.2MB in the end (delta: -21.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.55ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 48.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 347.70ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 30.5MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 108.87ms. Allocated memory is still 77.6MB. Free memory was 30.5MB in the beginning and 47.7MB in the end (delta: -17.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:35:30,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9003e109-a3b6-4ff8-8b67-edab59af0f94/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