./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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 7b04f392176375d25ddd9b836c223b22286636b2effde0c9ab3022927820c00a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:05:34,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:34,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:34,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:34,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:34,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:34,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:34,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:34,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:34,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:34,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:34,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:34,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:34,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:34,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:34,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:34,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:34,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:34,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:34,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:34,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:34,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:34,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:34,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:34,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:34,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:34,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:34,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:34,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:34,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:34,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:34,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:34,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:34,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:34,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:34,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:34,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:34,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:34,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:34,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:34,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:34,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:05:34,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:34,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:34,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:34,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:34,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:34,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:34,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:34,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:34,394 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:05:34,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:34,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:34,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:34,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:34,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:34,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:34,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:34,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:34,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:34,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:34,396 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:05:34,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:05:34,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:34,397 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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b04f392176375d25ddd9b836c223b22286636b2effde0c9ab3022927820c00a [2022-12-14 23:05:34,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:34,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:34,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:34,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:34,613 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:34,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i [2022-12-14 23:05:37,268 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:37,502 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:37,502 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i [2022-12-14 23:05:37,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/d134b632b/63444cb69b0d468eacfa58a586e404e9/FLAG143e60b44 [2022-12-14 23:05:37,530 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/d134b632b/63444cb69b0d468eacfa58a586e404e9 [2022-12-14 23:05:37,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:37,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:37,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:37,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:37,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:37,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:37" (1/1) ... [2022-12-14 23:05:37,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738a31f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:37, skipping insertion in model container [2022-12-14 23:05:37,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:37" (1/1) ... [2022-12-14 23:05:37,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:37,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:37,852 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:38,148 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:38,153 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:38,155 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:38,157 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:38,158 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:38,175 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:05:38,178 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:38,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:38,189 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:38,206 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:38,250 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:38,252 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:38,253 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:38,255 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:38,256 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:38,261 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:05:38,263 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:38,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:38,365 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:38,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38 WrapperNode [2022-12-14 23:05:38,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:38,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:38,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:38,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:38,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,403 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2022-12-14 23:05:38,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:38,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:38,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:38,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:38,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:38,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:38,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:38,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:38,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:38,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:38,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:38,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:05:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:05:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:05:38,587 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:38,588 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:38,678 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:38,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:38,705 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:05:38,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:38 BoogieIcfgContainer [2022-12-14 23:05:38,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:38,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:38,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:38,715 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:38,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:38" (1/1) ... [2022-12-14 23:05:38,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:05:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:05:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:05:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:38,853 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:38,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:38,954 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:05:38,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:05:38 ImpRootNode [2022-12-14 23:05:38,973 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:05:38,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:05:38,974 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:05:38,974 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:05:38,974 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:38" (3/4) ... [2022-12-14 23:05:38,976 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:05:38,977 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:05:38,977 INFO L158 Benchmark]: Toolchain (without parser) took 1443.57ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 88.4MB in the beginning and 61.6MB in the end (delta: 26.8MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,977 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 94.9MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:38,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.79ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 88.4MB in the beginning and 99.3MB in the end (delta: -11.0MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.33ms. Allocated memory is still 148.9MB. Free memory was 98.3MB in the beginning and 96.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,979 INFO L158 Benchmark]: Boogie Preprocessor took 17.92ms. Allocated memory is still 148.9MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,979 INFO L158 Benchmark]: RCFGBuilder took 284.21ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 79.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,979 INFO L158 Benchmark]: CodeCheck took 265.77ms. Allocated memory is still 148.9MB. Free memory was 79.5MB in the beginning and 62.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,980 INFO L158 Benchmark]: Witness Printer took 3.07ms. Allocated memory is still 148.9MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:38,982 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: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. 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); [L1569] 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) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={29:27}, argv={29:27}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_sub_51_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_sub_51b_badSink(data) [L1577] data - 1 VAL [\old(data)=-2147483648, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 94.9MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.79ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 88.4MB in the beginning and 99.3MB in the end (delta: -11.0MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.33ms. Allocated memory is still 148.9MB. Free memory was 98.3MB in the beginning and 96.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.92ms. Allocated memory is still 148.9MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 284.21ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 79.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 265.77ms. Allocated memory is still 148.9MB. Free memory was 79.5MB in the beginning and 62.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.07ms. Allocated memory is still 148.9MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:05:38,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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 7b04f392176375d25ddd9b836c223b22286636b2effde0c9ab3022927820c00a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:05:40,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:40,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:40,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:40,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:40,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:40,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:40,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:40,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:40,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:40,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:40,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:40,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:40,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:40,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:40,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:40,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:40,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:40,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:40,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:40,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:40,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:40,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:40,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:40,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:40,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:40,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:40,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:40,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:40,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:40,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:40,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:40,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:40,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:40,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:40,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:40,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:40,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:40,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:40,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:40,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:40,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:05:40,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:40,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:40,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:40,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:40,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:40,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:40,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:40,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:40,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:40,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:40,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:40,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:40,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:40,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:40,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:05:40,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:05:40,728 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_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b04f392176375d25ddd9b836c223b22286636b2effde0c9ab3022927820c00a [2022-12-14 23:05:40,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:40,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:40,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:40,979 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:40,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:40,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i [2022-12-14 23:05:43,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:43,801 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:43,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_51_bad.i [2022-12-14 23:05:43,819 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/a14462f2f/1234e29c619e40bb9c450c620608ad7c/FLAGfc142da4d [2022-12-14 23:05:43,831 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/data/a14462f2f/1234e29c619e40bb9c450c620608ad7c [2022-12-14 23:05:43,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:43,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:43,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:43,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:43,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:43,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:43" (1/1) ... [2022-12-14 23:05:43,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675253bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:43, skipping insertion in model container [2022-12-14 23:05:43,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:43" (1/1) ... [2022-12-14 23:05:43,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:43,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:44,161 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:44,442 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:44,447 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:44,448 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:44,449 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:44,450 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:44,464 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:05:44,466 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:44,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:44,479 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:44,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:05:44,528 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:05:44,530 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:44,531 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:05:44,532 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:44,533 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:05:44,535 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:05:44,537 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:05:44,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:44,639 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:44,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44 WrapperNode [2022-12-14 23:05:44,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:44,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:44,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:44,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:44,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,691 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2022-12-14 23:05:44,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:44,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:44,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:44,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:44,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:44,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:44,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:44,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:44,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:44" (1/1) ... [2022-12-14 23:05:44,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:44,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:44,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:44,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:05:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:05:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:05:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:05:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:05:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:05:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:05:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:05:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:05:44,885 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:44,886 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:44,993 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:45,031 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:45,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:05:45,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:45 BoogieIcfgContainer [2022-12-14 23:05:45,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:45,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:45,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:45,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:45,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:45" (1/1) ... [2022-12-14 23:05:45,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:45,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:05:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:05:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:05:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:45,145 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:05:45,148 INFO L158 Benchmark]: Toolchain (without parser) took 1313.05ms. Allocated memory is still 67.1MB. Free memory was 37.0MB in the beginning and 37.8MB in the end (delta: -800.8kB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,148 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:45,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.28ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 32.5MB in the end (delta: 4.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.80ms. Allocated memory is still 67.1MB. Free memory was 32.5MB in the beginning and 29.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,150 INFO L158 Benchmark]: Boogie Preprocessor took 23.35ms. Allocated memory is still 67.1MB. Free memory was 29.4MB in the beginning and 27.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,150 INFO L158 Benchmark]: RCFGBuilder took 319.11ms. Allocated memory is still 67.1MB. Free memory was 27.4MB in the beginning and 26.3MB in the end (delta: 1.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,150 INFO L158 Benchmark]: CodeCheck took 111.75ms. Allocated memory is still 67.1MB. Free memory was 26.3MB in the beginning and 37.8MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:45,153 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 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.28ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 32.5MB in the end (delta: 4.2MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.80ms. Allocated memory is still 67.1MB. Free memory was 32.5MB in the beginning and 29.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.35ms. Allocated memory is still 67.1MB. Free memory was 29.4MB in the beginning and 27.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.11ms. Allocated memory is still 67.1MB. Free memory was 27.4MB in the beginning and 26.3MB in the end (delta: 1.1MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * CodeCheck took 111.75ms. Allocated memory is still 67.1MB. Free memory was 26.3MB in the beginning and 37.8MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:05:45,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e0744c-1065-423c-bcf9-e47af9dd5cf6/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