./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_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_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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_07be86ef-b1d0-4131-8310-9fd9bd03899e/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 33a1ef8c03915b427b1d5c85508ae75a2e80c3069e8027c6647c4f71b54774fb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:08:10,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:08:10,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:08:10,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:08:10,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:08:10,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:08:10,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:08:10,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:08:10,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:08:10,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:08:10,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:08:10,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:08:10,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:08:10,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:08:10,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:08:10,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:08:10,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:08:10,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:08:10,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:08:10,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:08:10,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:08:10,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:08:10,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:08:10,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:08:10,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:08:10,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:08:10,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:08:10,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:08:10,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:08:10,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:08:10,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:08:10,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:08:10,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:08:10,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:08:10,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:08:10,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:08:10,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:08:10,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:08:10,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:08:10,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:08:10,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:08:10,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:08:10,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:08:10,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:08:10,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:08:10,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:08:10,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:08:10,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:08:10,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:08:10,650 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:08:10,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:08:10,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:08:10,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:08:10,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:08:10,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:08:10,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:08:10,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:08:10,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:08:10,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:08:10,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:08:10,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:08:10,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:08:10,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:08:10,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:08:10,653 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_07be86ef-b1d0-4131-8310-9fd9bd03899e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33a1ef8c03915b427b1d5c85508ae75a2e80c3069e8027c6647c4f71b54774fb [2022-12-14 21:08:10,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:08:10,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:08:10,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:08:10,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:08:10,852 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:08:10,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i [2022-12-14 21:08:13,534 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:08:13,767 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:08:13,767 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i [2022-12-14 21:08:13,780 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/397633647/0ba526890ce046b8bf1fb54970802f34/FLAGfd38c1e26 [2022-12-14 21:08:13,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/397633647/0ba526890ce046b8bf1fb54970802f34 [2022-12-14 21:08:13,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:08:13,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:08:13,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:08:13,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:08:13,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:08:13,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:13" (1/1) ... [2022-12-14 21:08:13,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae77e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:13, skipping insertion in model container [2022-12-14 21:08:13,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:13" (1/1) ... [2022-12-14 21:08:13,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:08:13,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:08:14,077 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:08:14,372 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:08:14,377 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:14,378 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:14,380 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:14,381 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:14,398 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:08:14,403 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:08:14,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:08:14,412 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:08:14,427 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:08:14,461 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:08:14,462 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:14,462 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:14,464 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:14,465 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:14,468 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:08:14,469 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:08:14,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:08:14,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:08:14,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14 WrapperNode [2022-12-14 21:08:14,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:08:14,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:08:14,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:08:14,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:08:14,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,607 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-14 21:08:14,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:08:14,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:08:14,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:08:14,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:08:14,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:08:14,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:08:14,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:08:14,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:08:14,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:08:14,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:08:14,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:08:14,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:08:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:08:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:08:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:08:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:08:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:08:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:08:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:08:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:08:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:08:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:08:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:08:14,802 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:08:14,804 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:08:14,900 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:08:14,936 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:08:14,936 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:08:14,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:14 BoogieIcfgContainer [2022-12-14 21:08:14,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:08:14,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:08:14,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:08:14,949 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:08:14,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:14" (1/1) ... [2022-12-14 21:08:14,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:08:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:08:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:08:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:08:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:08:15,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:08:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:08:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:08:15,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:08:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:08:15,268 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:08:15,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:08:15 ImpRootNode [2022-12-14 21:08:15,294 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:08:15,294 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:08:15,294 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:08:15,294 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:08:15,295 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:14" (3/4) ... [2022-12-14 21:08:15,298 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:08:15,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:08:15,299 INFO L158 Benchmark]: Toolchain (without parser) took 1504.54ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 76.9MB in the beginning and 101.7MB in the end (delta: -24.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,299 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:08:15,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.86ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 76.6MB in the beginning and 88.8MB in the end (delta: -12.2MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.37ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 86.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,301 INFO L158 Benchmark]: Boogie Preprocessor took 19.21ms. Allocated memory is still 151.0MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,301 INFO L158 Benchmark]: RCFGBuilder took 311.15ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 118.6MB in the end (delta: -34.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,302 INFO L158 Benchmark]: CodeCheck took 354.01ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 101.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:08:15,302 INFO L158 Benchmark]: Witness Printer took 3.86ms. Allocated memory is still 151.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:08:15,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1568]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1576] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={27:26}, argv={27:26}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_predec_18_bad() [L1550] int data; [L1551] data = 0 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [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] [L1568] --data VAL [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 0.18ms. Allocated memory is still 113.2MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.86ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 76.6MB in the beginning and 88.8MB in the end (delta: -12.2MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.37ms. Allocated memory is still 151.0MB. Free memory was 88.8MB in the beginning and 86.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.21ms. Allocated memory is still 151.0MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.15ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 118.6MB in the end (delta: -34.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 354.01ms. Allocated memory is still 151.0MB. Free memory was 118.6MB in the beginning and 101.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.86ms. Allocated memory is still 151.0MB. Free memory is still 101.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:08:15,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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_07be86ef-b1d0-4131-8310-9fd9bd03899e/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 33a1ef8c03915b427b1d5c85508ae75a2e80c3069e8027c6647c4f71b54774fb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:08:16,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:08:16,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:08:16,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:08:16,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:08:16,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:08:16,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:08:16,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:08:16,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:08:16,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:08:16,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:08:16,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:08:16,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:08:16,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:08:16,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:08:16,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:08:16,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:08:16,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:08:16,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:08:17,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:08:17,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:08:17,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:08:17,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:08:17,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:08:17,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:08:17,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:08:17,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:08:17,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:08:17,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:08:17,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:08:17,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:08:17,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:08:17,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:08:17,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:08:17,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:08:17,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:08:17,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:08:17,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:08:17,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:08:17,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:08:17,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:08:17,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:08:17,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:08:17,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:08:17,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:08:17,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:08:17,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:08:17,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:08:17,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:08:17,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:08:17,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:08:17,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:08:17,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:08:17,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:08:17,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:08:17,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:08:17,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:08:17,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:08:17,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:08:17,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:08:17,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:08:17,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:08:17,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:08:17,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:08:17,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:08:17,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:08:17,053 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:08:17,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:08:17,053 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_07be86ef-b1d0-4131-8310-9fd9bd03899e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33a1ef8c03915b427b1d5c85508ae75a2e80c3069e8027c6647c4f71b54774fb [2022-12-14 21:08:17,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:08:17,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:08:17,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:08:17,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:08:17,294 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:08:17,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i [2022-12-14 21:08:19,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:08:20,068 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:08:20,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_18_bad.i [2022-12-14 21:08:20,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/8e8bebb7a/71836abc219044159ae78ea450fb782d/FLAG6ad405d81 [2022-12-14 21:08:20,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/data/8e8bebb7a/71836abc219044159ae78ea450fb782d [2022-12-14 21:08:20,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:08:20,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:08:20,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:08:20,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:08:20,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:08:20,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fea898c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20, skipping insertion in model container [2022-12-14 21:08:20,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:08:20,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:08:20,381 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:08:20,707 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:08:20,711 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:20,712 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:20,713 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:20,714 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:20,727 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:08:20,730 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:08:20,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:08:20,747 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:08:20,760 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:08:20,792 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:08:20,793 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:20,794 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:08:20,796 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:20,796 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:08:20,799 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:08:20,800 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:08:20,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:08:20,880 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:08:20,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20 WrapperNode [2022-12-14 21:08:20,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:08:20,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:08:20,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:08:20,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:08:20,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,918 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 21:08:20,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:08:20,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:08:20,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:08:20,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:08:20,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:08:20,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:08:20,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:08:20,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:08:20,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:08:20" (1/1) ... [2022-12-14 21:08:20,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:08:20,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:08:20,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:08:20,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:08:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:08:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:08:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:08:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:08:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:08:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:08:21,101 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:08:21,102 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:08:21,212 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:08:21,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:08:21,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:08:21,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:21 BoogieIcfgContainer [2022-12-14 21:08:21,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:08:21,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:08:21,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:08:21,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:08:21,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:08:21" (1/1) ... [2022-12-14 21:08:21,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:08:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:08:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:08:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:08:21,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:21,346 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:08:21,349 INFO L158 Benchmark]: Toolchain (without parser) took 1245.98ms. Allocated memory is still 81.8MB. Free memory was 62.3MB in the beginning and 52.9MB in the end (delta: 9.4MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,350 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:08:21,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.08ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 37.0MB in the end (delta: 25.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.52ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 34.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,351 INFO L158 Benchmark]: Boogie Preprocessor took 23.74ms. Allocated memory is still 81.8MB. Free memory was 34.2MB in the beginning and 55.1MB in the end (delta: -21.0MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,351 INFO L158 Benchmark]: RCFGBuilder took 298.88ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 37.9MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,352 INFO L158 Benchmark]: CodeCheck took 105.53ms. Allocated memory is still 81.8MB. Free memory was 37.9MB in the beginning and 52.9MB in the end (delta: -15.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:08:21,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.08ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 37.0MB in the end (delta: 25.0MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.52ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 34.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.74ms. Allocated memory is still 81.8MB. Free memory was 34.2MB in the beginning and 55.1MB in the end (delta: -21.0MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * RCFGBuilder took 298.88ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 37.9MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 105.53ms. Allocated memory is still 81.8MB. Free memory was 37.9MB in the beginning and 52.9MB in the end (delta: -15.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:08:21,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07be86ef-b1d0-4131-8310-9fd9bd03899e/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