./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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 0e213e4881a4fb7a4a271c29da39e29e45ce4201f3fcd8c2e6b516fd3e1e71f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:47:38,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:47:38,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:47:38,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:47:38,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:47:38,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:47:38,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:47:38,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:47:38,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:47:38,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:47:38,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:47:38,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:47:38,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:47:38,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:47:38,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:47:38,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:47:38,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:47:38,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:47:38,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:47:38,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:47:38,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:47:38,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:47:38,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:47:38,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:47:38,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:47:38,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:47:38,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:47:38,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:47:38,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:47:38,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:47:38,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:47:38,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:47:38,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:47:38,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:47:38,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:47:38,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:47:38,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:47:38,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:47:38,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:47:38,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:47:38,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:47:38,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:47:38,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:47:38,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:47:38,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:47:38,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:47:38,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:47:38,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:47:38,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:47:38,587 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:47:38,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:47:38,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:47:38,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:47:38,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:47:38,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:47:38,593 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:47:38,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:47:38,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:47:38,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:47:38,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:47:38,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:47:38,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:47:38,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:38,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:47:38,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:47:38,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:47:38,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:47:38,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:47:38,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:47:38,596 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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e213e4881a4fb7a4a271c29da39e29e45ce4201f3fcd8c2e6b516fd3e1e71f0 [2022-12-14 23:47:38,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:47:38,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:47:38,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:47:38,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:47:38,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:47:38,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i [2022-12-14 23:47:41,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:47:41,673 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:47:41,673 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i [2022-12-14 23:47:41,689 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/3a9700c37/26b71985398e469f9b99741c4c6ebd60/FLAG59ba77af7 [2022-12-14 23:47:41,701 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/3a9700c37/26b71985398e469f9b99741c4c6ebd60 [2022-12-14 23:47:41,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:47:41,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:47:41,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:41,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:47:41,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:47:41,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:41" (1/1) ... [2022-12-14 23:47:41,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6fac6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:41, skipping insertion in model container [2022-12-14 23:47:41,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:41" (1/1) ... [2022-12-14 23:47:41,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:47:41,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:47:42,001 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:47:42,308 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:47:42,312 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:42,315 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:42,317 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:42,318 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:42,338 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:47:42,341 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:47:42,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:42,351 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:47:42,367 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:47:42,409 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:47:42,410 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:42,411 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:42,414 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:42,414 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:42,419 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:47:42,420 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:47:42,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:42,559 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:47:42,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42 WrapperNode [2022-12-14 23:47:42,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:42,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:42,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:47:42,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:47:42,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,608 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2022-12-14 23:47:42,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:42,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:47:42,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:47:42,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:47:42,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,627 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:47:42,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:47:42,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:47:42,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:47:42,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:42,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:47:42,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:47:42,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:47:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:47:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:47:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:47:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:47:42,780 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:47:42,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:47:42,870 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:47:42,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:47:42,897 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:47:42,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:42 BoogieIcfgContainer [2022-12-14 23:47:42,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:47:42,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:47:42,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:47:42,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:47:42,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:42" (1/1) ... [2022-12-14 23:47:42,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:47:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:47:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:47:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:47:42,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:47:43,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:47:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:47:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:47:43,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:47:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:47:43,165 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:47:43,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:47:43 ImpRootNode [2022-12-14 23:47:43,190 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:47:43,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:47:43,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:47:43,191 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:47:43,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:42" (3/4) ... [2022-12-14 23:47:43,194 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:47:43,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:47:43,196 INFO L158 Benchmark]: Toolchain (without parser) took 1490.88ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 81.7MB in the beginning and 102.9MB in the end (delta: -21.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 23:47:43,196 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:47:43,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.64ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 81.7MB in the beginning and 89.7MB in the end (delta: -7.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 23:47:43,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.92ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 87.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:47:43,198 INFO L158 Benchmark]: Boogie Preprocessor took 21.18ms. Allocated memory is still 146.8MB. Free memory was 87.0MB in the beginning and 85.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:47:43,198 INFO L158 Benchmark]: RCFGBuilder took 267.29ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 70.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:47:43,199 INFO L158 Benchmark]: CodeCheck took 290.75ms. Allocated memory is still 146.8MB. Free memory was 70.8MB in the beginning and 102.9MB in the end (delta: -32.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:47:43,199 INFO L158 Benchmark]: Witness Printer took 4.08ms. Allocated memory is still 146.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:47:43,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1567. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int CWE191_Integer_Underflow__int_fgets_sub_45_badData; [L1549] static int CWE191_Integer_Underflow__int_fgets_sub_45_goodG2BData; [L1550] static int CWE191_Integer_Underflow__int_fgets_sub_45_goodB2GData; [L1580] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_sub_45_badData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=27, argc=27, argv={26:25}, argv={26:25}, CWE191_Integer_Underflow__int_fgets_sub_45_badData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1581] CALL CWE191_Integer_Underflow__int_fgets_sub_45_bad() [L1561] int data; [L1562] data = 0 [L1564] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1567] data = atoi(inputBuffer) [L1564] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1574] CWE191_Integer_Underflow__int_fgets_sub_45_badData = data [L1575] CALL badSink() [L1553] int data = CWE191_Integer_Underflow__int_fgets_sub_45_badData; VAL [CWE191_Integer_Underflow__int_fgets_sub_45_badData=-2147483648, CWE191_Integer_Underflow__int_fgets_sub_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodG2BData=0, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] data - 1 VAL [CWE191_Integer_Underflow__int_fgets_sub_45_badData=-2147483648, CWE191_Integer_Underflow__int_fgets_sub_45_goodB2GData=0, CWE191_Integer_Underflow__int_fgets_sub_45_goodG2BData=0, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.64ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 81.7MB in the beginning and 89.7MB in the end (delta: -7.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.92ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 87.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.18ms. Allocated memory is still 146.8MB. Free memory was 87.0MB in the beginning and 85.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 267.29ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 70.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 290.75ms. Allocated memory is still 146.8MB. Free memory was 70.8MB in the beginning and 102.9MB in the end (delta: -32.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.08ms. Allocated memory is still 146.8MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:47:43,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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 0e213e4881a4fb7a4a271c29da39e29e45ce4201f3fcd8c2e6b516fd3e1e71f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:47:44,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:47:44,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:47:44,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:47:44,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:47:44,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:47:44,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:47:44,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:47:44,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:47:44,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:47:44,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:47:44,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:47:44,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:47:45,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:47:45,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:47:45,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:47:45,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:47:45,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:47:45,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:47:45,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:47:45,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:47:45,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:47:45,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:47:45,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:47:45,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:47:45,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:47:45,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:47:45,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:47:45,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:47:45,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:47:45,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:47:45,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:47:45,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:47:45,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:47:45,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:47:45,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:47:45,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:47:45,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:47:45,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:47:45,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:47:45,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:47:45,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:47:45,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:47:45,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:47:45,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:47:45,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:47:45,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:47:45,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:47:45,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:47:45,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:47:45,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:47:45,041 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:47:45,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:47:45,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:47:45,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:47:45,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:47:45,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:47:45,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:47:45,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:47:45,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:45,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:47:45,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:47:45,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:47:45,043 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:47:45,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:47:45,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:47:45,044 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:47:45,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:47:45,044 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_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e213e4881a4fb7a4a271c29da39e29e45ce4201f3fcd8c2e6b516fd3e1e71f0 [2022-12-14 23:47:45,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:47:45,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:47:45,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:47:45,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:47:45,300 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:47:45,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i [2022-12-14 23:47:47,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:47:48,134 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:47:48,134 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_45_bad.i [2022-12-14 23:47:48,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/6924ad03a/2d40ee07db4949b09940141485dbd439/FLAGcde46d1ae [2022-12-14 23:47:48,159 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/data/6924ad03a/2d40ee07db4949b09940141485dbd439 [2022-12-14 23:47:48,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:47:48,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:47:48,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:48,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:47:48,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:47:48,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:48,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8079eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48, skipping insertion in model container [2022-12-14 23:47:48,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:48,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:47:48,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:47:48,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:47:48,772 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:47:48,776 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:48,777 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:48,778 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:48,779 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:48,800 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:47:48,802 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:47:48,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:48,826 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:47:48,850 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:47:48,888 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:47:48,889 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:48,890 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:47:48,892 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:48,892 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:47:48,895 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:47:48,896 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:47:48,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:47:48,995 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:47:48,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48 WrapperNode [2022-12-14 23:47:48,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:47:48,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:48,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:47:48,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:47:49,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,036 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 23:47:49,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:47:49,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:47:49,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:47:49,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:47:49,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,055 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:47:49,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:47:49,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:47:49,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:47:49,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:48" (1/1) ... [2022-12-14 23:47:49,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:47:49,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:47:49,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:47:49,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:47:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:47:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:47:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:47:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:47:49,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:47:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:47:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:47:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:47:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:47:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:47:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:47:49,227 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:47:49,229 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:47:49,344 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:47:49,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:47:49,376 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:47:49,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:49 BoogieIcfgContainer [2022-12-14 23:47:49,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:47:49,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:47:49,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:47:49,385 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:47:49,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:49" (1/1) ... [2022-12-14 23:47:49,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:47:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:47:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:47:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:47:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:49,463 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:47:49,466 INFO L158 Benchmark]: Toolchain (without parser) took 1304.10ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 71.6MB in the beginning and 83.8MB in the end (delta: -12.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 23:47:49,466 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.4MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:47:49,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.35ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 71.3MB in the beginning and 76.4MB in the end (delta: -5.1MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2022-12-14 23:47:49,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.48ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 72.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:47:49,468 INFO L158 Benchmark]: Boogie Preprocessor took 21.88ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:47:49,468 INFO L158 Benchmark]: RCFGBuilder took 318.96ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 90.2MB in the end (delta: -19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 23:47:49,468 INFO L158 Benchmark]: CodeCheck took 87.02ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 83.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:47:49,470 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 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.4MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.35ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 71.3MB in the beginning and 76.4MB in the end (delta: -5.1MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.48ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 72.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.88ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 318.96ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 90.2MB in the end (delta: -19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 87.02ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 83.8MB 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. [2022-12-14 23:47:49,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0c2cc6-9e54-4904-8dbc-4a18c6b52f6f/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