./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_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_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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_be24ef36-fa6d-479d-812a-879116f7d61e/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 f48969f9af27ca6315ce0a81868eced358fd6e515cbbbfe34f9cd014137980e3 --- 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 19:09:51,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:51,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:51,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:51,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:51,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:51,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:51,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:51,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:51,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:51,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:51,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:51,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:51,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:51,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:51,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:51,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:51,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:51,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:51,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:51,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:51,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:51,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:51,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:51,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:51,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:51,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:51,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:51,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:51,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:51,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:51,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:51,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:51,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:51,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:51,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:51,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:51,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:51,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:51,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:51,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:51,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:09:51,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:51,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:51,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:51,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:51,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:51,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:51,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:51,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:51,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:51,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:51,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:51,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:51,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:09:51,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:09:51,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:51,326 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_be24ef36-fa6d-479d-812a-879116f7d61e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f48969f9af27ca6315ce0a81868eced358fd6e515cbbbfe34f9cd014137980e3 [2022-12-14 19:09:51,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:51,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:51,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:51,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:51,516 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:51,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i [2022-12-14 19:09:54,121 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:54,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:54,338 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i [2022-12-14 19:09:54,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/77ed76c7e/de5c1aa219e648e39f7ce156b2d5c802/FLAG64ac66085 [2022-12-14 19:09:54,361 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/77ed76c7e/de5c1aa219e648e39f7ce156b2d5c802 [2022-12-14 19:09:54,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:54,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:54,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:54,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:54,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:54,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70340eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:54, skipping insertion in model container [2022-12-14 19:09:54,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:54" (1/1) ... [2022-12-14 19:09:54,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:54,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:54,679 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:09:54,978 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:09:54,983 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,984 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:54,987 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:54,988 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:55,010 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:09:55,011 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:09:55,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:55,022 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:55,038 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:09:55,086 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:09:55,088 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:55,089 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:09:55,091 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:55,092 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:09:55,096 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:09:55,098 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:09:55,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:55,192 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:55,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55 WrapperNode [2022-12-14 19:09:55,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:55,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:55,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:55,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:55,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,241 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 19:09:55,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:55,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:55,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:55,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:55,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:55,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:55,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:55,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:55,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:55,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:55,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:55,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:09:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:09:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:09:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:09:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:09:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:09:55,445 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:55,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:55,556 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:55,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:55,591 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:09:55,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:55 BoogieIcfgContainer [2022-12-14 19:09:55,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:55,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:55,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:55,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:55,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:55" (1/1) ... [2022-12-14 19:09:55,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:09:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:55,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 19:09:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 19:09:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:09:55,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:55,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:09:55,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:09:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:09:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:09:55,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:09:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:09:55,870 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:09:55,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:09:55 ImpRootNode [2022-12-14 19:09:55,888 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:09:55,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:09:55,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:09:55,889 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:09:55,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:55" (3/4) ... [2022-12-14 19:09:55,892 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:09:55,892 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:09:55,892 INFO L158 Benchmark]: Toolchain (without parser) took 1528.31ms. Allocated memory is still 136.3MB. Free memory was 94.2MB in the beginning and 57.9MB in the end (delta: 36.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-12-14 19:09:55,893 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:55,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.13ms. Allocated memory is still 136.3MB. Free memory was 94.2MB in the beginning and 95.0MB in the end (delta: -757.2kB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:55,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.32ms. Allocated memory is still 136.3MB. Free memory was 95.0MB in the beginning and 92.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:09:55,894 INFO L158 Benchmark]: Boogie Preprocessor took 22.87ms. Allocated memory is still 136.3MB. Free memory was 92.0MB in the beginning and 90.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:55,894 INFO L158 Benchmark]: RCFGBuilder took 326.82ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 76.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:09:55,894 INFO L158 Benchmark]: CodeCheck took 295.24ms. Allocated memory is still 136.3MB. Free memory was 75.9MB in the beginning and 57.9MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:09:55,895 INFO L158 Benchmark]: Witness Printer took 3.12ms. Allocated memory is still 136.3MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:55,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1574. 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); [L1563] 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={2:0}] [L1414] COND TRUE line != ((void *)0) [L1563] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={31:30}, argv={31:30}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] CALL CWE191_Integer_Underflow__int_fgets_predec_61_bad() [L1551] int data; [L1552] data = 0 [L1553] CALL, EXPR CWE191_Integer_Underflow__int_fgets_predec_61b_badSource(data) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1572] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1574] data = atoi(inputBuffer) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1581] return data; [L1553] RET, EXPR CWE191_Integer_Underflow__int_fgets_predec_61b_badSource(data) [L1553] data = CWE191_Integer_Underflow__int_fgets_predec_61b_badSource(data) [L1555] --data VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 136.3MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.13ms. Allocated memory is still 136.3MB. Free memory was 94.2MB in the beginning and 95.0MB in the end (delta: -757.2kB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.32ms. Allocated memory is still 136.3MB. Free memory was 95.0MB in the beginning and 92.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.87ms. Allocated memory is still 136.3MB. Free memory was 92.0MB in the beginning and 90.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 326.82ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 76.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 295.24ms. Allocated memory is still 136.3MB. Free memory was 75.9MB in the beginning and 57.9MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.12ms. Allocated memory is still 136.3MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 19:09:55,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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_be24ef36-fa6d-479d-812a-879116f7d61e/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 f48969f9af27ca6315ce0a81868eced358fd6e515cbbbfe34f9cd014137980e3 --- 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 19:09:57,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:57,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:57,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:57,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:57,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:57,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:57,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:57,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:57,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:57,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:57,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:57,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:57,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:57,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:57,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:57,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:57,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:57,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:57,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:57,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:57,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:57,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:57,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:57,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:57,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:57,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:57,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:57,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:57,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:57,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:57,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:57,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:57,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:57,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:57,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:57,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:57,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:57,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:57,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:57,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:57,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:09:57,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:57,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:57,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:57,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:57,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:57,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:57,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:57,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:09:57,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:57,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:57,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:57,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:57,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:09:57,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:09:57,736 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:09:57,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:09:57,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:57,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:57,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:57,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:57,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:57,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:57,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:57,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:57,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:57,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:57,739 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:09:57,739 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:09:57,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:57,739 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:09:57,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:09:57,740 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_be24ef36-fa6d-479d-812a-879116f7d61e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f48969f9af27ca6315ce0a81868eced358fd6e515cbbbfe34f9cd014137980e3 [2022-12-14 19:09:57,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:57,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:57,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:57,997 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:57,997 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:57,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i [2022-12-14 19:10:00,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:10:00,771 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:10:00,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_61_bad.i [2022-12-14 19:10:00,785 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/6b167de8b/f66c142fed5d4db2a36fb0568ace5845/FLAG44feaa5f8 [2022-12-14 19:10:01,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/data/6b167de8b/f66c142fed5d4db2a36fb0568ace5845 [2022-12-14 19:10:01,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:10:01,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:10:01,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:01,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:10:01,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:10:01,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:01,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50fe0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01, skipping insertion in model container [2022-12-14 19:10:01,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:01,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:10:01,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:10:01,421 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:10:01,750 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:10:01,755 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:10:01,756 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:10:01,758 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:10:01,759 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:10:01,777 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:10:01,780 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:10:01,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:01,793 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:10:01,809 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:10:01,856 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:10:01,858 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:10:01,859 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:10:01,861 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:10:01,861 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:10:01,865 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:10:01,867 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:10:01,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:10:01,970 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:10:01,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01 WrapperNode [2022-12-14 19:10:01,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:10:01,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:01,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:10:01,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:10:01,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:01,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,017 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 19:10:02,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:10:02,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:10:02,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:10:02,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:10:02,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,039 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:10:02,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:10:02,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:10:02,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:10:02,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:10:01" (1/1) ... [2022-12-14 19:10:02,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:10:02,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:10:02,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:10:02,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:10:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:10:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:10:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:10:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:10:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:10:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:10:02,228 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:10:02,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:10:02,352 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:10:02,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:10:02,385 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:10:02,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:02 BoogieIcfgContainer [2022-12-14 19:10:02,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:10:02,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:10:02,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:10:02,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:10:02,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:10:02" (1/1) ... [2022-12-14 19:10:02,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:10:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 19:10:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 19:10:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:10:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:02,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:02,478 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 19:10:02,481 INFO L158 Benchmark]: Toolchain (without parser) took 1386.71ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 38.1MB in the end (delta: 21.2MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,481 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:10:02,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.20ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 40.9MB in the end (delta: 18.2MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.56ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 38.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,482 INFO L158 Benchmark]: Boogie Preprocessor took 25.17ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,483 INFO L158 Benchmark]: RCFGBuilder took 343.90ms. Allocated memory is still 86.0MB. Free memory was 35.4MB in the beginning and 44.5MB in the end (delta: -9.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,483 INFO L158 Benchmark]: CodeCheck took 92.33ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 38.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:10:02,485 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.20ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 40.9MB in the end (delta: 18.2MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.56ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 38.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.17ms. Allocated memory is still 86.0MB. Free memory was 38.0MB in the beginning and 35.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 343.90ms. Allocated memory is still 86.0MB. Free memory was 35.4MB in the beginning and 44.5MB in the end (delta: -9.1MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * CodeCheck took 92.33ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 38.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:10:02,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be24ef36-fa6d-479d-812a-879116f7d61e/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