./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/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_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/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_b5651217-5fe0-4537-b66b-04ac3e99c355/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 332dbfc1263cd9521d484c1b01edf3e56bf06f8def05941f195a784070a2e3ca --- 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 03:27:01,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:27:01,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:27:01,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:27:01,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:27:01,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:27:01,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:27:01,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:27:01,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:27:01,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:27:01,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:27:01,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:27:01,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:27:01,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:27:01,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:27:01,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:27:01,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:27:01,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:27:01,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:27:01,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:27:01,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:27:01,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:27:01,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:27:01,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:27:01,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:27:01,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:27:01,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:27:01,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:27:01,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:27:01,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:27:01,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:27:01,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:27:01,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:27:01,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:27:01,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:27:01,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:27:01,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:27:01,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:27:01,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:27:01,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:27:01,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:27:01,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:27:01,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:27:01,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:27:01,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:27:01,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:27:01,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:27:01,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:27:01,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:27:01,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:27:01,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:27:01,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:27:01,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:27:01,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:27:01,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:27:01,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:27:01,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:27:01,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:01,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:27:01,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:27:01,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:27:01,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:27:01,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:27:01,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:27:01,794 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_b5651217-5fe0-4537-b66b-04ac3e99c355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 332dbfc1263cd9521d484c1b01edf3e56bf06f8def05941f195a784070a2e3ca [2022-12-15 03:27:01,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:27:01,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:27:01,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:27:01,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:27:01,997 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:27:01,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i [2022-12-15 03:27:04,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:27:04,909 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:27:04,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i [2022-12-15 03:27:04,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/c876f87e3/9b20c153974745f4b69d6311414e7d64/FLAG2be1a77a9 [2022-12-15 03:27:04,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/c876f87e3/9b20c153974745f4b69d6311414e7d64 [2022-12-15 03:27:04,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:27:04,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:27:04,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:04,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:27:04,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:27:04,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:04" (1/1) ... [2022-12-15 03:27:04,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bfae25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:04, skipping insertion in model container [2022-12-15 03:27:04,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:04" (1/1) ... [2022-12-15 03:27:04,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:27:04,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:27:05,213 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:05,491 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:05,496 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:05,498 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:05,499 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:05,500 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:05,518 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:05,523 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:05,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:05,531 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:27:05,546 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:05,577 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:05,579 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:05,579 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:05,581 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:05,582 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:05,585 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:05,586 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:05,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:05,680 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:27:05,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05 WrapperNode [2022-12-15 03:27:05,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:05,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:05,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:27:05,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:27:05,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,718 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-15 03:27:05,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:05,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:27:05,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:27:05,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:27:05,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:27:05,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:27:05,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:27:05,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:27:05,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:05" (1/1) ... [2022-12-15 03:27:05,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:05,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:27:05,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:27:05,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:27:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:27:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:27:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:27:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:27:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:27:05,925 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:27:05,927 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:27:06,030 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:27:06,063 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:27:06,063 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:27:06,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:06 BoogieIcfgContainer [2022-12-15 03:27:06,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:27:06,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:27:06,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:27:06,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:27:06,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:06" (1/1) ... [2022-12-15 03:27:06,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:27:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 03:27:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 03:27:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:27:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 23 transitions. [2022-12-15 03:27:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 03:27:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:27:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:06,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:27:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:06,490 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:27:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:27:06,521 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 03:27:06,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:27:06 ImpRootNode [2022-12-15 03:27:06,551 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:27:06,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:27:06,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:27:06,552 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:27:06,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:06" (3/4) ... [2022-12-15 03:27:06,556 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:27:06,556 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:27:06,557 INFO L158 Benchmark]: Toolchain (without parser) took 1611.50ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 97.3MB in the beginning and 119.1MB in the end (delta: -21.8MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2022-12-15 03:27:06,557 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:06,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.94ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 96.8MB in the beginning and 165.2MB in the end (delta: -68.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-12-15 03:27:06,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.44ms. Allocated memory is still 222.3MB. Free memory was 165.2MB in the beginning and 162.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:27:06,559 INFO L158 Benchmark]: Boogie Preprocessor took 19.03ms. Allocated memory is still 222.3MB. Free memory was 162.0MB in the beginning and 161.1MB in the end (delta: 969.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:06,559 INFO L158 Benchmark]: RCFGBuilder took 327.93ms. Allocated memory is still 222.3MB. Free memory was 160.9MB in the beginning and 146.4MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:27:06,560 INFO L158 Benchmark]: CodeCheck took 484.44ms. Allocated memory is still 222.3MB. Free memory was 146.4MB in the beginning and 119.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:27:06,560 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 222.3MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:06,562 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, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 17 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int staticTrue = 1; [L1549] static int staticFalse = 0; [L1580] 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}, staticFalse=0, staticTrue=1] [L1414] COND TRUE line != ((void *)0) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:13}, argv={19:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] [L1581] CALL CWE191_Integer_Underflow__int_fgets_multiply_05_bad() [L1552] int data; [L1553] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] [L1554] COND TRUE \read(staticTrue) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] [L1568] COND TRUE \read(staticTrue) VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] [L1570] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] [L1572] data * 2 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticFalse=0, staticTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.94ms. Allocated memory was 142.6MB in the beginning and 222.3MB in the end (delta: 79.7MB). Free memory was 96.8MB in the beginning and 165.2MB in the end (delta: -68.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.44ms. Allocated memory is still 222.3MB. Free memory was 165.2MB in the beginning and 162.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.03ms. Allocated memory is still 222.3MB. Free memory was 162.0MB in the beginning and 161.1MB in the end (delta: 969.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.93ms. Allocated memory is still 222.3MB. Free memory was 160.9MB in the beginning and 146.4MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 484.44ms. Allocated memory is still 222.3MB. Free memory was 146.4MB in the beginning and 119.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 222.3MB. Free memory is still 119.1MB. 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 03:27:06,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/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_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/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_b5651217-5fe0-4537-b66b-04ac3e99c355/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 332dbfc1263cd9521d484c1b01edf3e56bf06f8def05941f195a784070a2e3ca --- 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 03:27:08,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:27:08,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:27:08,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:27:08,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:27:08,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:27:08,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:27:08,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:27:08,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:27:08,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:27:08,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:27:08,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:27:08,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:27:08,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:27:08,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:27:08,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:27:08,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:27:08,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:27:08,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:27:08,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:27:08,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:27:08,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:27:08,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:27:08,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:27:08,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:27:08,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:27:08,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:27:08,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:27:08,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:27:08,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:27:08,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:27:08,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:27:08,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:27:08,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:27:08,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:27:08,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:27:08,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:27:08,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:27:08,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:27:08,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:27:08,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:27:08,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:27:08,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:27:08,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:27:08,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:27:08,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:27:08,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:27:08,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:27:08,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:27:08,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:27:08,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:27:08,601 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:27:08,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:27:08,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:27:08,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:27:08,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:27:08,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:27:08,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:27:08,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:27:08,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:08,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:27:08,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:27:08,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:27:08,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:27:08,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:27:08,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:27:08,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:27:08,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:27:08,608 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_b5651217-5fe0-4537-b66b-04ac3e99c355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 332dbfc1263cd9521d484c1b01edf3e56bf06f8def05941f195a784070a2e3ca [2022-12-15 03:27:08,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:27:08,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:27:08,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:27:08,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:27:08,862 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:27:08,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i [2022-12-15 03:27:11,532 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:27:11,780 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:27:11,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_05_bad.i [2022-12-15 03:27:11,793 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/89ff1bf38/d4b9b1627a934412bd0111023b937a7c/FLAG01a280e40 [2022-12-15 03:27:12,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/data/89ff1bf38/d4b9b1627a934412bd0111023b937a7c [2022-12-15 03:27:12,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:27:12,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:27:12,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:12,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:27:12,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:27:12,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:12" (1/1) ... [2022-12-15 03:27:12,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d908362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:12, skipping insertion in model container [2022-12-15 03:27:12,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:27:12" (1/1) ... [2022-12-15 03:27:12,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:27:12,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:27:12,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:12,830 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:12,835 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:12,836 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:12,838 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:12,839 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:12,856 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:12,861 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:12,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:12,876 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:27:12,892 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:27:12,932 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:27:12,933 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:12,934 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:27:12,936 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:12,937 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:27:12,941 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:27:12,943 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:27:12,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:27:13,061 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:27:13,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13 WrapperNode [2022-12-15 03:27:13,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:27:13,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:13,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:27:13,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:27:13,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,097 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-15 03:27:13,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:27:13,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:27:13,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:27:13,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:27:13,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:27:13,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:27:13,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:27:13,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:27:13,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:27:13,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:27:13,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:27:13,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:27:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:27:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:27:13,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:27:13,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:27:13,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:27:13,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:27:13,292 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:27:13,294 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:27:13,415 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:27:13,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:27:13,448 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:27:13,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:13 BoogieIcfgContainer [2022-12-15 03:27:13,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:27:13,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:27:13,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:27:13,461 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:27:13,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:27:13" (1/1) ... [2022-12-15 03:27:13,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:27:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 03:27:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 03:27:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:27:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:13,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:13,550 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 03:27:13,554 INFO L158 Benchmark]: Toolchain (without parser) took 1470.06ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.7MB in the beginning and 38.5MB in the end (delta: 8.2MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,554 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:27:13,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.38ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 31.8MB in the end (delta: 14.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.02ms. Allocated memory is still 71.3MB. Free memory was 31.8MB in the beginning and 28.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,556 INFO L158 Benchmark]: Boogie Preprocessor took 26.22ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 28.5MB in the beginning and 62.1MB in the end (delta: -33.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,557 INFO L158 Benchmark]: RCFGBuilder took 326.60ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 44.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,558 INFO L158 Benchmark]: CodeCheck took 100.76ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 38.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:27:13,561 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 52.4MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.38ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 31.8MB in the end (delta: 14.7MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.02ms. Allocated memory is still 71.3MB. Free memory was 31.8MB in the beginning and 28.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.22ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 28.5MB in the beginning and 62.1MB in the end (delta: -33.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. * RCFGBuilder took 326.60ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 44.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 100.76ms. Allocated memory is still 88.1MB. Free memory was 44.8MB in the beginning and 38.5MB in the end (delta: 6.3MB). 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 03:27:13,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5651217-5fe0-4537-b66b-04ac3e99c355/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