./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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 21ff04a61b981c145eb2eb054e3d306e60567d5d2ca4b5cae90d44f67d7eb3c4 --- 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 01:10:33,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:10:33,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:10:33,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:10:33,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:10:33,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:10:33,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:10:33,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:10:33,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:10:33,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:10:33,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:10:33,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:10:33,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:10:33,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:10:33,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:10:33,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:10:33,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:10:33,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:10:33,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:10:33,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:10:33,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:10:33,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:10:33,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:10:33,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:10:33,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:10:33,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:10:33,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:10:33,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:10:33,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:10:33,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:10:33,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:10:33,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:10:33,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:10:33,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:10:33,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:10:33,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:10:33,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:10:33,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:10:33,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:10:33,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:10:33,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:10:33,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:10:33,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:10:33,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:10:33,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:10:33,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:10:33,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:10:33,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:10:33,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:10:33,369 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:10:33,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:10:33,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:10:33,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:10:33,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:10:33,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:10:33,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:10:33,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:10:33,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:33,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:10:33,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:10:33,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:10:33,372 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:10:33,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:10:33,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:10:33,373 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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ff04a61b981c145eb2eb054e3d306e60567d5d2ca4b5cae90d44f67d7eb3c4 [2022-12-15 01:10:33,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:10:33,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:10:33,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:10:33,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:10:33,615 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:10:33,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i [2022-12-15 01:10:36,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:10:36,436 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:10:36,437 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i [2022-12-15 01:10:36,448 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/b5fbaa860/7d818b747b024be2aa78aeee4edc854e/FLAG810b05629 [2022-12-15 01:10:36,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/b5fbaa860/7d818b747b024be2aa78aeee4edc854e [2022-12-15 01:10:36,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:10:36,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:10:36,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:36,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:10:36,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:10:36,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:36" (1/1) ... [2022-12-15 01:10:36,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb4efca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:36, skipping insertion in model container [2022-12-15 01:10:36,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:36" (1/1) ... [2022-12-15 01:10:36,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:10:36,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:10:36,787 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:10:37,081 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:10:37,085 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:37,088 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:37,090 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:37,091 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:37,112 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:10:37,115 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:10:37,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:37,125 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:10:37,142 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:10:37,188 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:10:37,190 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:37,191 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:37,193 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:37,194 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:37,199 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:10:37,200 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:10:37,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:37,303 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:10:37,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37 WrapperNode [2022-12-15 01:10:37,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:37,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:37,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:10:37,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:10:37,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,353 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2022-12-15 01:10:37,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:37,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:10:37,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:10:37,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:10:37,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:10:37,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:10:37,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:10:37,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:10:37,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:37,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:10:37,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:10:37,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:10:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:10:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:10:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:10:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:10:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 01:10:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:10:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:10:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:10:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:10:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:10:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:10:37,564 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:10:37,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:10:37,671 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:10:37,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:10:37,696 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:10:37,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:37 BoogieIcfgContainer [2022-12-15 01:10:37,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:10:37,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:10:37,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:10:37,708 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:10:37,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:37" (1/1) ... [2022-12-15 01:10:37,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:10:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:10:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:10:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:10:37,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:10:37,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:10:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:10:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:10:37,965 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:10:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:10:37,992 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:10:38,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:10:38 ImpRootNode [2022-12-15 01:10:38,016 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:10:38,016 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:10:38,016 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:10:38,017 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:10:38,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:37" (3/4) ... [2022-12-15 01:10:38,020 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:10:38,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:10:38,022 INFO L158 Benchmark]: Toolchain (without parser) took 1559.52ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 112.2MB in the beginning and 104.9MB in the end (delta: 7.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,022 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory was 120.9MB in the beginning and 120.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:10:38,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.00ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 112.2MB in the beginning and 141.6MB in the end (delta: -29.4MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.62ms. Allocated memory is still 176.2MB. Free memory was 141.6MB in the beginning and 139.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,024 INFO L158 Benchmark]: Boogie Preprocessor took 23.42ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 137.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,024 INFO L158 Benchmark]: RCFGBuilder took 319.87ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 122.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,025 INFO L158 Benchmark]: CodeCheck took 316.73ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 105.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:10:38,025 INFO L158 Benchmark]: Witness Printer took 4.40ms. Allocated memory is still 176.2MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:10:38,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1563. 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); [L1575] 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) [L1575] RET printLine("Calling bad()...") VAL [\old(argc)=29, argc=29, argv={28:27}, argv={28:27}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1576] CALL CWE191_Integer_Underflow__int_fgets_sub_41_bad() [L1557] int data; [L1558] data = 0 [L1560] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1561] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1563] data = atoi(inputBuffer) [L1560] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1570] CALL badSink(data) [L1551] 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 0.21ms. Allocated memory is still 146.8MB. Free memory was 120.9MB in the beginning and 120.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.00ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 112.2MB in the beginning and 141.6MB in the end (delta: -29.4MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.62ms. Allocated memory is still 176.2MB. Free memory was 141.6MB in the beginning and 139.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.42ms. Allocated memory is still 176.2MB. Free memory was 139.5MB in the beginning and 137.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.87ms. Allocated memory is still 176.2MB. Free memory was 137.4MB in the beginning and 122.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 316.73ms. Allocated memory is still 176.2MB. Free memory was 122.7MB in the beginning and 105.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 4.40ms. Allocated memory is still 176.2MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:10:38,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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 21ff04a61b981c145eb2eb054e3d306e60567d5d2ca4b5cae90d44f67d7eb3c4 --- 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 01:10:39,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:10:39,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:10:39,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:10:39,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:10:39,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:10:39,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:10:39,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:10:39,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:10:39,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:10:39,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:10:39,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:10:39,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:10:39,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:10:39,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:10:39,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:10:39,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:10:39,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:10:39,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:10:39,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:10:39,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:10:39,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:10:39,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:10:39,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:10:39,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:10:39,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:10:39,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:10:39,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:10:39,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:10:39,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:10:39,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:10:39,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:10:39,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:10:39,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:10:39,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:10:39,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:10:39,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:10:39,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:10:39,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:10:39,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:10:39,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:10:39,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:10:39,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:10:39,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:10:39,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:10:39,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:10:39,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:10:39,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:10:39,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:10:39,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:10:39,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:10:39,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:10:39,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:10:39,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:10:39,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:10:39,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:10:39,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:10:39,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:10:39,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:10:39,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:39,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:10:39,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:10:39,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:10:39,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:10:39,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:10:39,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:10:39,605 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:10:39,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:10:39,605 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_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21ff04a61b981c145eb2eb054e3d306e60567d5d2ca4b5cae90d44f67d7eb3c4 [2022-12-15 01:10:39,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:10:39,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:10:39,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:10:39,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:10:39,874 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:10:39,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i [2022-12-15 01:10:42,468 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:10:42,717 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:10:42,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_41_bad.i [2022-12-15 01:10:42,731 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/76775e7d7/feede8d1df0a48878c18cd08a073e196/FLAGd00f21051 [2022-12-15 01:10:42,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/data/76775e7d7/feede8d1df0a48878c18cd08a073e196 [2022-12-15 01:10:42,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:10:42,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:10:42,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:42,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:10:42,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:10:42,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:42" (1/1) ... [2022-12-15 01:10:42,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c41eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:42, skipping insertion in model container [2022-12-15 01:10:42,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:42" (1/1) ... [2022-12-15 01:10:42,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:10:42,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:10:43,041 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:10:43,328 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:10:43,332 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:43,333 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:43,335 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:43,335 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:43,350 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:10:43,352 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:10:43,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:43,363 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:10:43,376 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:10:43,406 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:10:43,407 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:43,408 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:10:43,410 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:43,410 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:10:43,414 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:10:43,415 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:10:43,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:43,527 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:10:43,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43 WrapperNode [2022-12-15 01:10:43,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:43,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:43,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:10:43,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:10:43,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,576 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2022-12-15 01:10:43,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:43,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:10:43,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:10:43,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:10:43,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:10:43,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:10:43,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:10:43,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:10:43,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:43,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:10:43,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:10:43,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:10:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:10:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:10:43,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:10:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:10:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:10:43,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:10:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:10:43,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:10:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:10:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:10:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 01:10:43,782 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:10:43,784 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:10:43,889 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:10:43,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:10:43,921 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:10:43,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:43 BoogieIcfgContainer [2022-12-15 01:10:43,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:10:43,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:10:43,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:10:43,934 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:10:43,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:43" (1/1) ... [2022-12-15 01:10:43,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:10:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:10:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:10:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:10:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:44,039 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 01:10:44,042 INFO L158 Benchmark]: Toolchain (without parser) took 1293.24ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 43.8MB in the end (delta: 4.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,043 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:10:44,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.52ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 34.0MB in the end (delta: 14.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.61ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 30.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,044 INFO L158 Benchmark]: Boogie Preprocessor took 27.04ms. Allocated memory is still 73.4MB. Free memory was 30.8MB in the beginning and 47.1MB in the end (delta: -16.4MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,045 INFO L158 Benchmark]: RCFGBuilder took 318.62ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 30.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,045 INFO L158 Benchmark]: CodeCheck took 116.71ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 43.8MB in the end (delta: -13.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:10:44,048 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.52ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 34.0MB in the end (delta: 14.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.61ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 30.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.04ms. Allocated memory is still 73.4MB. Free memory was 30.8MB in the beginning and 47.1MB in the end (delta: -16.4MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * RCFGBuilder took 318.62ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 30.7MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 116.71ms. Allocated memory is still 73.4MB. Free memory was 30.4MB in the beginning and 43.8MB in the end (delta: -13.4MB). 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 01:10:44,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f76dc83-bb2d-4494-908b-9ecc53c3cd05/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