./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_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_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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_f8b786ec-d974-4421-9587-f447f1db99e1/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 2a7913009f557bb817682ec51a8256f9af3209cb5eeff0346609b07f1bcced57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:07:09,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:07:09,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:07:09,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:07:09,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:07:09,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:07:09,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:07:09,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:07:09,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:07:09,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:07:09,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:07:09,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:07:09,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:07:09,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:07:09,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:07:09,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:07:09,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:07:09,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:07:09,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:07:09,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:07:09,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:07:09,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:07:09,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:07:09,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:07:09,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:07:09,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:07:09,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:07:09,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:07:09,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:07:09,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:07:09,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:07:09,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:07:09,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:07:09,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:07:09,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:07:09,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:07:09,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:07:09,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:07:09,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:07:09,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:07:09,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:07:09,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:07:09,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:07:09,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:07:09,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:07:09,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:07:09,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:07:09,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:07:09,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:07:09,368 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:07:09,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:07:09,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:07:09,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:07:09,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:07:09,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:07:09,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:07:09,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:07:09,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:07:09,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:07:09,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:07:09,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:07:09,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:07:09,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:09,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:07:09,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:07:09,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:07:09,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:07:09,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:07:09,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:07:09,372 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_f8b786ec-d974-4421-9587-f447f1db99e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a7913009f557bb817682ec51a8256f9af3209cb5eeff0346609b07f1bcced57 [2022-12-15 03:07:09,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:07:09,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:07:09,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:07:09,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:07:09,562 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:07:09,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i [2022-12-15 03:07:12,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:07:12,366 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:07:12,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i [2022-12-15 03:07:12,384 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/0b8d1ae83/33de1c647c3e417a92a7580472fccd1a/FLAGc6d9952b6 [2022-12-15 03:07:12,670 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/0b8d1ae83/33de1c647c3e417a92a7580472fccd1a [2022-12-15 03:07:12,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:07:12,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:07:12,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:12,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:07:12,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:07:12,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:12" (1/1) ... [2022-12-15 03:07:12,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e6a9cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:12, skipping insertion in model container [2022-12-15 03:07:12,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:12" (1/1) ... [2022-12-15 03:07:12,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:07:12,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:07:12,950 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:07:13,223 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:07:13,227 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:13,228 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:13,230 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:13,230 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:13,248 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:07:13,253 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:07:13,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:13,262 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:07:13,275 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:07:13,303 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:07:13,304 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:13,305 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:13,307 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:13,307 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:13,310 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:07:13,312 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:07:13,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:13,430 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:07:13,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13 WrapperNode [2022-12-15 03:07:13,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:13,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:13,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:07:13,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:07:13,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,475 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-15 03:07:13,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:13,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:07:13,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:07:13,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:07:13,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,490 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:07:13,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:07:13,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:07:13,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:07:13,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:13,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:07:13,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:07:13,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:07:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:07:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:07:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:07:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:07:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:07:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:07:13,656 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:07:13,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:07:13,746 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:07:13,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:07:13,769 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:07:13,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:07:13 BoogieIcfgContainer [2022-12-15 03:07:13,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:07:13,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:07:13,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:07:13,778 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:07:13,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:07:13" (1/1) ... [2022-12-15 03:07:13,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:07:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:07:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:07:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:07:13,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:13,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:07:13,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:07:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:07:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:07:13,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:07:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:07:14,009 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:07:14,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:07:14 ImpRootNode [2022-12-15 03:07:14,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:07:14,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:07:14,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:07:14,035 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:07:14,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:07:13" (3/4) ... [2022-12-15 03:07:14,038 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:07:14,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:07:14,039 INFO L158 Benchmark]: Toolchain (without parser) took 1363.80ms. Allocated memory is still 138.4MB. Free memory was 101.3MB in the beginning and 62.9MB in the end (delta: 38.4MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,040 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:07:14,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.30ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 99.9MB in the end (delta: 894.4kB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.60ms. Allocated memory is still 138.4MB. Free memory was 99.9MB in the beginning and 97.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,042 INFO L158 Benchmark]: Boogie Preprocessor took 16.18ms. Allocated memory is still 138.4MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,042 INFO L158 Benchmark]: RCFGBuilder took 278.43ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 81.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,043 INFO L158 Benchmark]: CodeCheck took 262.80ms. Allocated memory is still 138.4MB. Free memory was 81.0MB in the beginning and 63.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:07:14,043 INFO L158 Benchmark]: Witness Printer took 3.62ms. Allocated memory is still 138.4MB. Free memory was 63.6MB in the beginning and 62.9MB in the end (delta: 676.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:07:14,046 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: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1554. 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)=13, argc=13, argv={12:28}, argv={12:28}, 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_sub_42_bad() [L1565] int data; [L1566] data = 0 [L1567] CALL, EXPR badSource(data) [L1551] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1552] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1554] data = atoi(inputBuffer) [L1551] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1561] return data; [L1567] RET, EXPR badSource(data) [L1567] data = badSource(data) [L1569] data - 1 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 0.15ms. Allocated memory is still 138.4MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.30ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 99.9MB in the end (delta: 894.4kB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.60ms. Allocated memory is still 138.4MB. Free memory was 99.9MB in the beginning and 97.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.18ms. Allocated memory is still 138.4MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 278.43ms. Allocated memory is still 138.4MB. Free memory was 95.7MB in the beginning and 81.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 262.80ms. Allocated memory is still 138.4MB. Free memory was 81.0MB in the beginning and 63.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.62ms. Allocated memory is still 138.4MB. Free memory was 63.6MB in the beginning and 62.9MB in the end (delta: 676.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:07:14,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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_f8b786ec-d974-4421-9587-f447f1db99e1/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 2a7913009f557bb817682ec51a8256f9af3209cb5eeff0346609b07f1bcced57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:07:15,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:07:15,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:07:15,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:07:15,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:07:15,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:07:15,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:07:15,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:07:15,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:07:15,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:07:15,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:07:15,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:07:15,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:07:15,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:07:15,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:07:15,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:07:15,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:07:15,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:07:15,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:07:15,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:07:15,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:07:15,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:07:15,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:07:15,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:07:15,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:07:15,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:07:15,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:07:15,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:07:15,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:07:15,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:07:15,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:07:15,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:07:15,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:07:15,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:07:15,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:07:15,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:07:15,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:07:15,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:07:15,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:07:15,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:07:15,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:07:15,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:07:15,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:07:15,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:07:15,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:07:15,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:07:15,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:07:15,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:07:15,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:07:15,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:07:15,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:07:15,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:07:15,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:07:15,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:07:15,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:07:15,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:07:15,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:07:15,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:07:15,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:07:15,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:15,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:07:15,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:07:15,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:07:15,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:07:15,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:07:15,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:07:15,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:07:15,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:07:15,815 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_f8b786ec-d974-4421-9587-f447f1db99e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a7913009f557bb817682ec51a8256f9af3209cb5eeff0346609b07f1bcced57 [2022-12-15 03:07:16,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:07:16,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:07:16,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:07:16,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:07:16,068 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:07:16,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i [2022-12-15 03:07:18,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:07:18,888 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:07:18,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_42_bad.i [2022-12-15 03:07:18,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/ddf8511e3/6e618754d06f4b3ca6658b68d2384e32/FLAGac1232a9c [2022-12-15 03:07:19,178 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/data/ddf8511e3/6e618754d06f4b3ca6658b68d2384e32 [2022-12-15 03:07:19,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:07:19,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:07:19,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:19,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:07:19,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:07:19,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:19,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39470fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19, skipping insertion in model container [2022-12-15 03:07:19,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:19,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:07:19,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:07:19,509 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:07:19,797 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:07:19,801 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:19,802 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:19,804 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:19,804 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:19,818 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:07:19,823 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:07:19,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:19,834 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:07:19,848 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:07:19,881 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:07:19,882 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:19,883 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:07:19,884 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:19,885 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:07:19,888 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:07:19,889 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:07:19,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:07:19,966 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:07:19,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19 WrapperNode [2022-12-15 03:07:19,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:07:19,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:19,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:07:19,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:07:19,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:19,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,004 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-15 03:07:20,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:07:20,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:07:20,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:07:20,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:07:20,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:07:20,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:07:20,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:07:20,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:07:20,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:07:19" (1/1) ... [2022-12-15 03:07:20,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:07:20,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:07:20,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:07:20,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:07:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:07:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:07:20,195 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:07:20,197 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:07:20,309 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:07:20,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:07:20,337 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:07:20,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:07:20 BoogieIcfgContainer [2022-12-15 03:07:20,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:07:20,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:07:20,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:07:20,347 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:07:20,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:07:20" (1/1) ... [2022-12-15 03:07:20,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:07:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:07:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:07:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:07:20,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:20,432 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:07:20,436 INFO L158 Benchmark]: Toolchain (without parser) took 1253.96ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 43.8MB in the end (delta: 10.8MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,436 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:07:20,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.26ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 51.0MB in the end (delta: 3.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.59ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 47.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,438 INFO L158 Benchmark]: Boogie Preprocessor took 20.38ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 45.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,439 INFO L158 Benchmark]: RCFGBuilder took 313.33ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 50.1MB in the end (delta: -4.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,440 INFO L158 Benchmark]: CodeCheck took 94.36ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 43.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:07:20,442 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 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.26ms. Allocated memory is still 79.7MB. Free memory was 54.4MB in the beginning and 51.0MB in the end (delta: 3.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.59ms. Allocated memory is still 79.7MB. Free memory was 51.0MB in the beginning and 47.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.38ms. Allocated memory is still 79.7MB. Free memory was 47.7MB in the beginning and 45.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 313.33ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 50.1MB in the end (delta: -4.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 94.36ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 43.8MB 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. [2022-12-15 03:07:20,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8b786ec-d974-4421-9587-f447f1db99e1/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