./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/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_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/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_8f29bb35-9458-4dad-8de2-7a210f186add/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 ffc1d4ff5146147535a8cadfa3671cd765ae4ddcb2dacc7af945329a570780ea --- 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 22:41:51,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:41:51,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:41:51,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:41:51,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:41:51,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:41:51,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:41:51,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:41:51,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:41:51,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:41:51,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:41:51,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:41:51,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:41:51,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:41:51,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:41:51,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:41:51,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:41:51,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:41:51,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:41:51,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:41:51,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:41:51,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:41:51,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:41:51,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:41:51,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:41:51,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:41:51,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:41:51,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:41:51,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:41:51,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:41:51,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:41:51,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:41:51,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:41:51,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:41:51,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:41:51,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:41:51,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:41:51,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:41:51,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:41:51,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:41:51,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:41:51,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:41:51,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:41:51,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:41:51,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:41:51,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:41:51,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:41:51,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:41:51,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:41:51,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:41:51,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:41:51,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:41:51,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:41:51,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:41:51,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:41:51,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:41:51,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:51,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:41:51,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:41:51,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:41:51,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:41:51,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:41:51,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:41:51,562 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_8f29bb35-9458-4dad-8de2-7a210f186add/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffc1d4ff5146147535a8cadfa3671cd765ae4ddcb2dacc7af945329a570780ea [2022-12-14 22:41:51,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:41:51,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:41:51,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:41:51,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:41:51,777 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:41:51,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i [2022-12-14 22:41:54,445 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:41:54,703 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:41:54,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i [2022-12-14 22:41:54,722 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/45ff382b7/053825c906a04b46a8ea02d69f535286/FLAGf4943e8b8 [2022-12-14 22:41:54,733 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/45ff382b7/053825c906a04b46a8ea02d69f535286 [2022-12-14 22:41:54,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:41:54,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:41:54,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:54,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:41:54,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:41:54,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca6bcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:54, skipping insertion in model container [2022-12-14 22:41:54,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:41:54" (1/1) ... [2022-12-14 22:41:54,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:41:54,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:41:55,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:41:55,344 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:41:55,348 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:41:55,350 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:41:55,351 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:41:55,352 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:41:55,367 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:41:55,371 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:41:55,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:55,379 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:41:55,392 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:41:55,421 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:41:55,431 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:41:55,432 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:41:55,434 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:41:55,435 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:41:55,439 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:41:55,441 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:41:55,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:41:55,545 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:41:55,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55 WrapperNode [2022-12-14 22:41:55,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:41:55,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:55,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:41:55,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:41:55,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,595 INFO L138 Inliner]: procedures = 500, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-14 22:41:55,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:41:55,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:41:55,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:41:55,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:41:55,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:41:55,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:41:55,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:41:55,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:41:55,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:55,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:41:55,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:41:55,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:41:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:41:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:41:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:41:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 22:41:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 22:41:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:41:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:41:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:41:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:41:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:41:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:41:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:41:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:41:55,794 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:41:55,796 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:41:55,904 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:41:55,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:41:55,936 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:41:55,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:55 BoogieIcfgContainer [2022-12-14 22:41:55,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:41:55,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:41:55,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:41:55,947 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:41:55,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:55" (1/1) ... [2022-12-14 22:41:55,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:41:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-14 22:41:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-14 22:41:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:41:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:56,185 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 22:41:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-12-14 22:41:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 22:41:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:41:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:41:56,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:41:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:41:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:41:56,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:41:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:41:56,375 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 22:41:56,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:41:56 ImpRootNode [2022-12-14 22:41:56,406 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:41:56,407 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:41:56,407 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:41:56,407 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:41:56,408 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:41:55" (3/4) ... [2022-12-14 22:41:56,411 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:41:56,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:41:56,412 INFO L158 Benchmark]: Toolchain (without parser) took 1676.00ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 81.7MB in the beginning and 88.2MB in the end (delta: -6.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,412 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:41:56,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.05ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 81.3MB in the beginning and 91.7MB in the end (delta: -10.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.40ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 89.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,414 INFO L158 Benchmark]: Boogie Preprocessor took 24.79ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 87.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,414 INFO L158 Benchmark]: RCFGBuilder took 317.11ms. Allocated memory is still 157.3MB. Free memory was 87.5MB in the beginning and 120.4MB in the end (delta: -33.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,415 INFO L158 Benchmark]: CodeCheck took 466.90ms. Allocated memory is still 157.3MB. Free memory was 120.4MB in the beginning and 89.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:41:56,416 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 88.2MB in the end (delta: 796.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:41:56,419 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, 25 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, 38 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 22 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, 22 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 108 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, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 22 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_multiply_11_bad() [L1550] int data; [L1551] 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] [L1552] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1552] RET globalReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrue() [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1566] RET globalReturnsTrue() VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1566] COND TRUE globalReturnsTrue() [L1568] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] data * 2 VAL [data=-1073741825, 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 0.20ms. Allocated memory is still 117.4MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.05ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 81.3MB in the beginning and 91.7MB in the end (delta: -10.3MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.40ms. Allocated memory is still 157.3MB. Free memory was 91.7MB in the beginning and 89.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.79ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 87.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.11ms. Allocated memory is still 157.3MB. Free memory was 87.5MB in the beginning and 120.4MB in the end (delta: -33.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 466.90ms. Allocated memory is still 157.3MB. Free memory was 120.4MB in the beginning and 89.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 88.2MB in the end (delta: 796.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:41:56,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/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_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/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_8f29bb35-9458-4dad-8de2-7a210f186add/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 ffc1d4ff5146147535a8cadfa3671cd765ae4ddcb2dacc7af945329a570780ea --- 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 22:41:58,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:41:58,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:41:58,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:41:58,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:41:58,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:41:58,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:41:58,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:41:58,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:41:58,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:41:58,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:41:58,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:41:58,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:41:58,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:41:58,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:41:58,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:41:58,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:41:58,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:41:58,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:41:58,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:41:58,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:41:58,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:41:58,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:41:58,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:41:58,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:41:58,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:41:58,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:41:58,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:41:58,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:41:58,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:41:58,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:41:58,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:41:58,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:41:58,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:41:58,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:41:58,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:41:58,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:41:58,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:41:58,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:41:58,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:41:58,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:41:58,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:41:58,224 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:41:58,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:41:58,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:41:58,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:41:58,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:41:58,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:41:58,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:41:58,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:41:58,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:41:58,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:41:58,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:41:58,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:41:58,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:41:58,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:41:58,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:41:58,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:41:58,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:41:58,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:41:58,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:41:58,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:41:58,229 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:41:58,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:41:58,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:41:58,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:41:58,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:41:58,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:41:58,231 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_8f29bb35-9458-4dad-8de2-7a210f186add/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffc1d4ff5146147535a8cadfa3671cd765ae4ddcb2dacc7af945329a570780ea [2022-12-14 22:41:58,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:41:58,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:41:58,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:41:58,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:41:58,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:41:58,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i [2022-12-14 22:42:01,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:01,374 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:01,375 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_11_bad.i [2022-12-14 22:42:01,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/d1d13cd7e/6d84d7c30ee9447db56a944673b644ef/FLAG6a7a6caff [2022-12-14 22:42:01,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/data/d1d13cd7e/6d84d7c30ee9447db56a944673b644ef [2022-12-14 22:42:01,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:01,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:01,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:01,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:01,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:01,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:01" (1/1) ... [2022-12-14 22:42:01,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d2f66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:01, skipping insertion in model container [2022-12-14 22:42:01,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:01" (1/1) ... [2022-12-14 22:42:01,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:01,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:01,719 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:02,075 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:02,079 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:02,080 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:02,082 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:02,082 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:02,104 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:02,107 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:02,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:02,121 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:02,141 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:02,190 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:02,191 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:02,192 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:02,195 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:02,195 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:02,199 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:02,201 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:02,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:02,339 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:02,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02 WrapperNode [2022-12-14 22:42:02,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:02,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:02,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:02,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:02,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,400 INFO L138 Inliner]: procedures = 505, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-12-14 22:42:02,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:02,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:02,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:02,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:02,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:02,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:02,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:02,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:02,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:02,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:02,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:02,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:02,487 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:42:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 22:42:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:02,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:42:02,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:42:02,602 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:02,603 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:02,725 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:02,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:02,763 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:42:02,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:02 BoogieIcfgContainer [2022-12-14 22:42:02,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:02,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:02,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:02,772 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:02,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:02" (1/1) ... [2022-12-14 22:42:02,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-14 22:42:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-14 22:42:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:42:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:02,848 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 22:42:02,851 INFO L158 Benchmark]: Toolchain (without parser) took 1439.33ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 46.4MB in the end (delta: 8.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,851 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:02,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.71ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.21ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,852 INFO L158 Benchmark]: Boogie Preprocessor took 36.21ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,853 INFO L158 Benchmark]: RCFGBuilder took 327.37ms. Allocated memory is still 79.7MB. Free memory was 48.6MB in the beginning and 52.7MB in the end (delta: -4.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,853 INFO L158 Benchmark]: CodeCheck took 84.41ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 46.4MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:42:02,855 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 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.71ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 53.6MB in the end (delta: 1.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.21ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 50.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.21ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.37ms. Allocated memory is still 79.7MB. Free memory was 48.6MB in the beginning and 52.7MB in the end (delta: -4.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 84.41ms. Allocated memory is still 79.7MB. Free memory was 52.7MB in the beginning and 46.4MB in the end (delta: 6.2MB). 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 22:42:02,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29bb35-9458-4dad-8de2-7a210f186add/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