./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_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_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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_1b4d4741-7603-40f1-9933-58064f07bf11/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 aa0c465b59f4c587ae5977611dd4023807026f1045a3d951e4aaee9485be3c26 --- 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 21:15:14,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:15:14,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:15:14,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:15:14,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:15:14,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:15:14,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:15:14,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:15:14,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:15:14,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:15:14,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:15:14,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:15:14,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:15:14,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:15:14,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:15:14,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:15:14,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:15:14,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:15:14,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:15:14,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:15:14,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:15:14,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:15:14,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:15:14,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:15:14,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:15:14,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:15:14,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:15:14,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:15:14,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:15:14,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:15:14,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:15:14,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:15:14,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:15:14,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:15:14,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:15:14,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:15:14,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:15:14,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:15:14,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:15:14,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:15:14,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:15:14,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:15:14,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:15:14,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:15:14,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:15:14,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:15:14,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:15:14,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:15:14,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:15:14,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:15:14,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:15:14,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:15:14,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:15:14,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:15:14,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:15:14,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:15:14,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:15:14,623 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_1b4d4741-7603-40f1-9933-58064f07bf11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa0c465b59f4c587ae5977611dd4023807026f1045a3d951e4aaee9485be3c26 [2022-12-14 21:15:14,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:15:14,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:15:14,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:15:14,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:15:14,806 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:15:14,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i [2022-12-14 21:15:17,319 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:15:17,554 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:15:17,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i [2022-12-14 21:15:17,568 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/07c2edde6/77c8b6582ef848f98df54fbaf470a15b/FLAGfdef89489 [2022-12-14 21:15:17,895 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/07c2edde6/77c8b6582ef848f98df54fbaf470a15b [2022-12-14 21:15:17,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:15:17,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:15:17,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:15:17,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:15:17,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:15:17,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:15:17" (1/1) ... [2022-12-14 21:15:17,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d78d8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:17, skipping insertion in model container [2022-12-14 21:15:17,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:15:17" (1/1) ... [2022-12-14 21:15:17,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:15:17,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:15:18,177 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:15:18,458 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:15:18,462 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:18,463 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:18,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:18,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:18,484 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:15:18,487 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:15:18,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:15:18,495 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:15:18,508 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:15:18,536 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:15:18,538 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:18,538 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:18,540 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:18,541 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:18,544 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:15:18,545 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:15:18,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:15:18,637 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:15:18,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18 WrapperNode [2022-12-14 21:15:18,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:15:18,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:15:18,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:15:18,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:15:18,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,687 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 21:15:18,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:15:18,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:15:18,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:15:18,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:15:18,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:15:18,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:15:18,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:15:18,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:15:18,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:18" (1/1) ... [2022-12-14 21:15:18,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:15:18,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:15:18,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:15:18,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:15:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:15:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:15:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:15:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:15:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:15:18,889 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:15:18,891 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:15:19,003 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:15:19,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:15:19,040 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:15:19,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:15:19 BoogieIcfgContainer [2022-12-14 21:15:19,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:15:19,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:15:19,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:15:19,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:15:19,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:15:19" (1/1) ... [2022-12-14 21:15:19,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:15:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:15:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:15:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:15:19,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:15:19,218 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:15:19,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:15:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:15:19,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:15:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:15:19,336 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:15:19,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:15:19 ImpRootNode [2022-12-14 21:15:19,358 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:15:19,359 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:15:19,359 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:15:19,359 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:15:19,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:15:19" (3/4) ... [2022-12-14 21:15:19,362 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:15:19,363 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:15:19,363 INFO L158 Benchmark]: Toolchain (without parser) took 1463.41ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 64.8MB in the end (delta: 40.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,364 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:15:19,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.07ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.63ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 98.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,366 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,366 INFO L158 Benchmark]: RCFGBuilder took 330.53ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 83.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,366 INFO L158 Benchmark]: CodeCheck took 315.00ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 65.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:15:19,367 INFO L158 Benchmark]: Witness Printer took 4.12ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 64.8MB in the end (delta: 683.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:15:19,370 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: 0.3s, 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: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1564. 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); [L1576] 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) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=30, argc=30, argv={31:29}, argv={31:29}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_postdec_41_bad() [L1558] int data; [L1559] data = 0 [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1562] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1564] data = atoi(inputBuffer) [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1571] CALL badSink(data) [L1551] data-- VAL [\old(data)=-2147483648, data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.07ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 101.9MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.63ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 98.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.53ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 83.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 315.00ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 65.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.12ms. Allocated memory is still 142.6MB. Free memory was 65.5MB in the beginning and 64.8MB in the end (delta: 683.8kB). 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 21:15:19,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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_1b4d4741-7603-40f1-9933-58064f07bf11/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 aa0c465b59f4c587ae5977611dd4023807026f1045a3d951e4aaee9485be3c26 --- 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 21:15:21,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:15:21,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:15:21,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:15:21,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:15:21,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:15:21,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:15:21,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:15:21,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:15:21,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:15:21,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:15:21,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:15:21,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:15:21,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:15:21,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:15:21,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:15:21,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:15:21,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:15:21,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:15:21,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:15:21,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:15:21,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:15:21,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:15:21,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:15:21,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:15:21,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:15:21,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:15:21,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:15:21,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:15:21,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:15:21,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:15:21,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:15:21,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:15:21,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:15:21,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:15:21,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:15:21,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:15:21,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:15:21,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:15:21,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:15:21,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:15:21,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:15:21,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:15:21,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:15:21,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:15:21,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:15:21,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:15:21,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:15:21,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:15:21,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:15:21,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:15:21,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:15:21,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:15:21,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:15:21,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:15:21,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:15:21,132 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:15:21,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:15:21,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:15:21,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:15:21,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:15:21,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:15:21,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:15:21,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:15:21,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:15:21,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:15:21,135 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:15:21,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:15:21,135 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_1b4d4741-7603-40f1-9933-58064f07bf11/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa0c465b59f4c587ae5977611dd4023807026f1045a3d951e4aaee9485be3c26 [2022-12-14 21:15:21,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:15:21,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:15:21,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:15:21,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:15:21,364 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:15:21,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i [2022-12-14 21:15:23,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:15:24,154 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:15:24,154 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_41_bad.i [2022-12-14 21:15:24,168 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/f6fc7bf5c/42c0d1120827481db0a9d89086f71060/FLAGfac1d8d0c [2022-12-14 21:15:24,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/data/f6fc7bf5c/42c0d1120827481db0a9d89086f71060 [2022-12-14 21:15:24,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:15:24,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:15:24,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:15:24,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:15:24,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:15:24,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:15:24" (1/1) ... [2022-12-14 21:15:24,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435a4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:24, skipping insertion in model container [2022-12-14 21:15:24,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:15:24" (1/1) ... [2022-12-14 21:15:24,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:15:24,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:15:24,560 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:15:24,897 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:15:24,901 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:24,902 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:24,903 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:24,904 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:24,920 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:15:24,922 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:15:24,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:15:24,933 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:15:24,945 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:15:24,978 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:15:24,979 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:24,980 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:15:24,981 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:24,981 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:15:24,984 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:15:24,985 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:15:24,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:15:25,062 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:15:25,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25 WrapperNode [2022-12-14 21:15:25,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:15:25,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:15:25,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:15:25,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:15:25,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,101 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2022-12-14 21:15:25,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:15:25,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:15:25,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:15:25,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:15:25,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:15:25,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:15:25,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:15:25,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:15:25,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:15:25,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:15:25,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:15:25,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:15:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:15:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:15:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:15:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:15:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:15:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:15:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:15:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:15:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:15:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:15:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:15:25,294 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:15:25,296 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:15:25,409 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:15:25,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:15:25,439 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:15:25,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:15:25 BoogieIcfgContainer [2022-12-14 21:15:25,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:15:25,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:15:25,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:15:25,450 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:15:25,450 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:15:25" (1/1) ... [2022-12-14 21:15:25,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:15:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:15:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:15:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:15:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:25,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:25,527 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 21:15:25,530 INFO L158 Benchmark]: Toolchain (without parser) took 1343.42ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.4MB in the beginning and 55.4MB in the end (delta: 5.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,530 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:15:25,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.18ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 40.5MB in the end (delta: 19.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.75ms. Allocated memory is still 86.0MB. Free memory was 40.1MB in the beginning and 37.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,531 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 37.1MB in the beginning and 78.5MB in the end (delta: -41.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,531 INFO L158 Benchmark]: RCFGBuilder took 317.00ms. Allocated memory is still 104.9MB. Free memory was 78.5MB in the beginning and 61.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,532 INFO L158 Benchmark]: CodeCheck took 86.57ms. Allocated memory is still 104.9MB. Free memory was 61.7MB in the beginning and 55.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:15:25,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.18ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 40.5MB in the end (delta: 19.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.75ms. Allocated memory is still 86.0MB. Free memory was 40.1MB in the beginning and 37.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 37.1MB in the beginning and 78.5MB in the end (delta: -41.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 317.00ms. Allocated memory is still 104.9MB. Free memory was 78.5MB in the beginning and 61.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 86.57ms. Allocated memory is still 104.9MB. Free memory was 61.7MB in the beginning and 55.4MB in the end (delta: 6.4MB). 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 21:15:25,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b4d4741-7603-40f1-9933-58064f07bf11/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared