./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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 dfae07a1ceec6d1b65c4238ed3c2453f6db5ebb367a189128b5d9b17c38d8ea6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:17:15,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:17:15,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:17:15,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:17:15,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:17:15,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:17:15,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:17:15,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:17:15,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:17:15,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:17:15,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:17:15,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:17:15,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:17:15,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:17:15,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:17:15,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:17:15,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:17:15,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:17:15,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:17:15,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:17:15,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:17:15,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:17:15,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:17:15,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:17:15,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:17:15,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:17:15,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:17:15,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:17:15,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:17:15,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:17:15,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:17:15,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:17:15,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:17:15,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:17:15,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:17:15,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:17:15,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:17:15,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:17:15,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:17:15,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:17:15,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:17:15,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:17:15,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:17:15,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:17:15,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:17:15,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:17:15,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:17:15,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:17:15,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:17:15,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:17:15,710 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:17:15,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:17:15,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:17:15,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:17:15,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:17:15,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:17:15,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:15,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:17:15,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:17:15,711 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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfae07a1ceec6d1b65c4238ed3c2453f6db5ebb367a189128b5d9b17c38d8ea6 [2022-12-15 00:17:15,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:17:15,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:17:15,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:17:15,917 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:17:15,917 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:17:15,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i [2022-12-15 00:17:18,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:17:18,756 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:17:18,757 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i [2022-12-15 00:17:18,783 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/8e63d5336/2c18c86748254e37b080b646f2327223/FLAG7db1d82a0 [2022-12-15 00:17:18,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/8e63d5336/2c18c86748254e37b080b646f2327223 [2022-12-15 00:17:18,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:17:18,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:17:18,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:18,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:17:18,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:17:18,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:18" (1/1) ... [2022-12-15 00:17:18,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e18611e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:18, skipping insertion in model container [2022-12-15 00:17:18,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:18" (1/1) ... [2022-12-15 00:17:18,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:17:18,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:17:19,134 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:19,405 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:19,409 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:19,411 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:19,413 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:19,413 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:19,429 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:17:19,432 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:19,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:19,442 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:17:19,456 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:19,487 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:19,489 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:19,490 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:19,491 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:19,492 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:19,495 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:17:19,496 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:19,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:19,645 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:17:19,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19 WrapperNode [2022-12-15 00:17:19,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:19,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:19,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:17:19,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:17:19,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,688 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-15 00:17:19,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:19,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:17:19,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:17:19,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:17:19,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:17:19,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:17:19,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:17:19,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:17:19,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:19" (1/1) ... [2022-12-15 00:17:19,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:19,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:17:19,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:17:19,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:17:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:17:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:17:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:17:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:17:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:17:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:17:19,887 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:17:19,889 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:17:19,992 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:17:20,011 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:17:20,011 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:17:20,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:20 BoogieIcfgContainer [2022-12-15 00:17:20,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:17:20,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:17:20,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:17:20,020 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:17:20,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:20" (1/1) ... [2022-12-15 00:17:20,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:17:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 00:17:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:17:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:17:20,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:20,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:20,158 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:17:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:20,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:17:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:17:20,273 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:17:20,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:17:20 ImpRootNode [2022-12-15 00:17:20,298 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:17:20,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:17:20,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:17:20,300 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:17:20,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:20" (3/4) ... [2022-12-15 00:17:20,303 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:17:20,303 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:17:20,304 INFO L158 Benchmark]: Toolchain (without parser) took 1503.43ms. Allocated memory is still 186.6MB. Free memory was 122.1MB in the beginning and 87.1MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,305 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 102.8MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:20,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.12ms. Allocated memory is still 186.6MB. Free memory was 121.9MB in the beginning and 124.2MB in the end (delta: -2.2MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.01ms. Allocated memory is still 186.6MB. Free memory was 124.2MB in the beginning and 121.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,306 INFO L158 Benchmark]: Boogie Preprocessor took 23.21ms. Allocated memory is still 186.6MB. Free memory was 121.3MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,307 INFO L158 Benchmark]: RCFGBuilder took 299.74ms. Allocated memory is still 186.6MB. Free memory was 120.0MB in the beginning and 105.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,308 INFO L158 Benchmark]: CodeCheck took 285.21ms. Allocated memory is still 186.6MB. Free memory was 105.3MB in the beginning and 87.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:17:20,308 INFO L158 Benchmark]: Witness Printer took 4.31ms. Allocated memory is still 186.6MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:20,311 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 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: 1582]: 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); [L1548] int CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal = 0; [L1571] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_sub_22_bad() [L1552] int data; [L1553] data = 0 [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)] = ""; [L1565] CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal = 1 [L1566] CALL CWE191_Integer_Underflow__int_fgets_sub_22_badSink(data) [L1579] COND TRUE \read(CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal) VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal=1, 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] [L1582] data - 1 VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_fgets_sub_22_badGlobal=1, 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 0.13ms. Allocated memory is still 102.8MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.12ms. Allocated memory is still 186.6MB. Free memory was 121.9MB in the beginning and 124.2MB in the end (delta: -2.2MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.01ms. Allocated memory is still 186.6MB. Free memory was 124.2MB in the beginning and 121.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.21ms. Allocated memory is still 186.6MB. Free memory was 121.3MB in the beginning and 120.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 299.74ms. Allocated memory is still 186.6MB. Free memory was 120.0MB in the beginning and 105.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 285.21ms. Allocated memory is still 186.6MB. Free memory was 105.3MB in the beginning and 87.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.31ms. Allocated memory is still 186.6MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:17:20,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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 dfae07a1ceec6d1b65c4238ed3c2453f6db5ebb367a189128b5d9b17c38d8ea6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:17:22,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:17:22,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:17:22,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:17:22,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:17:22,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:17:22,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:17:22,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:17:22,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:17:22,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:17:22,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:17:22,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:17:22,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:17:22,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:17:22,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:17:22,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:17:22,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:17:22,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:17:22,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:17:22,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:17:22,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:17:22,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:17:22,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:17:22,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:17:22,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:17:22,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:17:22,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:17:22,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:17:22,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:17:22,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:17:22,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:17:22,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:17:22,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:17:22,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:17:22,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:17:22,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:17:22,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:17:22,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:17:22,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:17:22,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:17:22,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:17:22,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:17:22,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:17:22,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:17:22,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:17:22,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:17:22,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:17:22,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:17:22,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:17:22,095 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:17:22,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:17:22,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:17:22,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:17:22,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:17:22,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:17:22,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:17:22,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:17:22,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:17:22,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:22,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:17:22,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:17:22,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:17:22,099 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_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfae07a1ceec6d1b65c4238ed3c2453f6db5ebb367a189128b5d9b17c38d8ea6 [2022-12-15 00:17:22,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:17:22,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:17:22,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:17:22,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:17:22,338 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:17:22,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i [2022-12-15 00:17:24,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:17:25,148 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:17:25,149 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_22_bad.i [2022-12-15 00:17:25,167 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/277f58325/6b0dbf25fe0e411a9479e464f9749872/FLAG0ada1a9ed [2022-12-15 00:17:25,409 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/data/277f58325/6b0dbf25fe0e411a9479e464f9749872 [2022-12-15 00:17:25,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:17:25,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:17:25,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:25,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:17:25,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:17:25,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:25" (1/1) ... [2022-12-15 00:17:25,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5f4113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:25, skipping insertion in model container [2022-12-15 00:17:25,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:25" (1/1) ... [2022-12-15 00:17:25,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:17:25,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:17:25,707 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:26,051 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:26,055 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:26,056 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:26,057 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:26,058 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:26,072 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:17:26,074 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:26,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:26,088 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:17:26,101 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:17:26,133 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:17:26,135 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:26,135 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:17:26,137 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:26,137 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:17:26,140 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:17:26,141 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:17:26,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:26,219 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:17:26,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26 WrapperNode [2022-12-15 00:17:26,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:26,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:26,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:17:26,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:17:26,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,257 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2022-12-15 00:17:26,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:26,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:17:26,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:17:26,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:17:26,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,275 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:17:26,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:17:26,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:17:26,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:17:26,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:26,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:17:26,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:17:26,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:17:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:17:26,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:17:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 00:17:26,449 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:17:26,451 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:17:26,568 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:17:26,594 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:17:26,594 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:17:26,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:26 BoogieIcfgContainer [2022-12-15 00:17:26,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:17:26,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:17:26,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:17:26,604 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:17:26,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:26" (1/1) ... [2022-12-15 00:17:26,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:17:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 00:17:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:17:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:17:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:26,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:26,687 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:17:26,690 INFO L158 Benchmark]: Toolchain (without parser) took 1277.22ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 64.6MB in the beginning and 64.7MB in the end (delta: -101.1kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,690 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:26,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.24ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 49.0MB in the end (delta: 15.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.30ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,692 INFO L158 Benchmark]: Boogie Preprocessor took 20.49ms. Allocated memory is still 90.2MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,692 INFO L158 Benchmark]: RCFGBuilder took 316.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.5MB in the beginning and 71.1MB in the end (delta: -27.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,693 INFO L158 Benchmark]: CodeCheck took 92.36ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 64.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:17:26,695 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.24ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 49.0MB in the end (delta: 15.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.30ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.49ms. Allocated memory is still 90.2MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 316.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.5MB in the beginning and 71.1MB in the end (delta: -27.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 92.36ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 64.7MB 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. [2022-12-15 00:17:26,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7def1502-a2f3-40f3-bf24-6e1b2a85d7d5/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