./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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 f34413006439766a3957dd65c07b6ee4aec896235e77741a9a672041c503d263 --- 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 22:42:08,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:08,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:08,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:08,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:08,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:08,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:08,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:08,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:08,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:08,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:08,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:08,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:08,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:08,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:08,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:08,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:08,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:08,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:08,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:08,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:08,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:08,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:08,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:08,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:08,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:08,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:08,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:08,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:08,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:08,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:08,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:08,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:08,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:08,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:08,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:08,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:08,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:08,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:08,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:08,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:08,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:42:08,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:08,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:08,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:08,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:08,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:08,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:08,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:08,296 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:42:08,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:42:08,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:08,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:08,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:08,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:08,297 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:42:08,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:08,298 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:08,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:08,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:08,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:08,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:08,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:08,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:08,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:08,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:08,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:42:08,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:42:08,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:08,300 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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f34413006439766a3957dd65c07b6ee4aec896235e77741a9a672041c503d263 [2022-12-14 22:42:08,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:08,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:08,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:08,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:08,512 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:08,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i [2022-12-14 22:42:11,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:11,305 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:11,305 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i [2022-12-14 22:42:11,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/f6ea6bf6a/deb6dd21d3f04e0aabdc49a3d6c7f9bb/FLAG30bc2b0fb [2022-12-14 22:42:11,329 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/f6ea6bf6a/deb6dd21d3f04e0aabdc49a3d6c7f9bb [2022-12-14 22:42:11,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:11,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:11,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:11,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:11,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:11,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368e7f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:11, skipping insertion in model container [2022-12-14 22:42:11,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:11" (1/1) ... [2022-12-14 22:42:11,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:11,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:11,593 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:11,865 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:11,869 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:11,870 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:11,872 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:11,872 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:11,890 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:11,892 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:11,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:11,906 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:11,920 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:11,949 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:11,950 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:11,951 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:11,952 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:11,953 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:11,956 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:11,957 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:11,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:12,065 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:12,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12 WrapperNode [2022-12-14 22:42:12,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:12,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:12,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:12,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:12,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,111 INFO L138 Inliner]: procedures = 504, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 62 [2022-12-14 22:42:12,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:12,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:12,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:12,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:12,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:12,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:12,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:12,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:12,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:12,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:12,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:12,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:42:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:42:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:42:12,298 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:12,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:12,410 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:12,442 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:12,443 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:42:12,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:12 BoogieIcfgContainer [2022-12-14 22:42:12,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:12,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:12,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:12,452 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:12,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:12" (1/1) ... [2022-12-14 22:42:12,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:42:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:42:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:42:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:12,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:42:12,627 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:42:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:42:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:42:12,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:42:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:42:12,755 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:42:12,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:42:12 ImpRootNode [2022-12-14 22:42:12,780 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:42:12,780 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:42:12,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:42:12,781 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:42:12,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:12" (3/4) ... [2022-12-14 22:42:12,785 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:42:12,785 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:42:12,786 INFO L158 Benchmark]: Toolchain (without parser) took 1453.47ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 83.8MB in the beginning and 99.7MB in the end (delta: -15.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,786 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory was 84.9MB in the beginning and 84.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:12,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.05ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 83.8MB in the beginning and 88.1MB in the end (delta: -4.3MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,788 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.60ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 84.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,788 INFO L158 Benchmark]: Boogie Preprocessor took 19.23ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 83.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,789 INFO L158 Benchmark]: RCFGBuilder took 312.38ms. Allocated memory is still 144.7MB. Free memory was 83.1MB in the beginning and 68.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,789 INFO L158 Benchmark]: CodeCheck took 334.88ms. Allocated memory is still 144.7MB. Free memory was 68.4MB in the beginning and 100.7MB in the end (delta: -32.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:12,790 INFO L158 Benchmark]: Witness Printer took 4.40ms. Allocated memory is still 144.7MB. Free memory was 100.7MB in the beginning and 99.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:42:12,793 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: 1592]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1569] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_postdec_54_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_postdec_54b_badSink(data) [L1577] CALL CWE191_Integer_Underflow__int_fgets_postdec_54c_badSink(data) [L1582] CALL CWE191_Integer_Underflow__int_fgets_postdec_54d_badSink(data) [L1587] CALL CWE191_Integer_Underflow__int_fgets_postdec_54e_badSink(data) [L1592] data-- VAL [\old(data)=-2147483648, 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 0.12ms. Allocated memory is still 119.5MB. Free memory was 84.9MB in the beginning and 84.8MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.05ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 83.8MB in the beginning and 88.1MB in the end (delta: -4.3MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.60ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 84.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.23ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 83.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 312.38ms. Allocated memory is still 144.7MB. Free memory was 83.1MB in the beginning and 68.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 334.88ms. Allocated memory is still 144.7MB. Free memory was 68.4MB in the beginning and 100.7MB in the end (delta: -32.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.40ms. Allocated memory is still 144.7MB. Free memory was 100.7MB in the beginning and 99.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:42:12,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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 f34413006439766a3957dd65c07b6ee4aec896235e77741a9a672041c503d263 --- 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 22:42:14,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:42:14,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:42:14,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:42:14,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:42:14,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:42:14,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:42:14,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:42:14,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:42:14,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:42:14,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:42:14,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:42:14,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:42:14,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:42:14,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:42:14,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:42:14,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:42:14,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:42:14,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:42:14,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:42:14,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:42:14,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:42:14,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:42:14,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:42:14,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:42:14,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:42:14,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:42:14,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:42:14,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:42:14,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:42:14,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:42:14,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:42:14,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:42:14,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:42:14,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:42:14,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:42:14,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:42:14,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:42:14,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:42:14,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:42:14,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:42:14,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:42:14,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:42:14,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:42:14,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:42:14,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:42:14,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:42:14,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:42:14,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:42:14,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:42:14,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:42:14,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:14,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:42:14,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:42:14,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:42:14,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:42:14,426 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_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f34413006439766a3957dd65c07b6ee4aec896235e77741a9a672041c503d263 [2022-12-14 22:42:14,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:42:14,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:42:14,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:42:14,653 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:42:14,653 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:42:14,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i [2022-12-14 22:42:17,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:42:17,445 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:42:17,446 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_54_bad.i [2022-12-14 22:42:17,464 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/05b46bb86/c1ebbe7fae8d4750bd4ddd4bbd066f3d/FLAG9c3bd892d [2022-12-14 22:42:17,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/data/05b46bb86/c1ebbe7fae8d4750bd4ddd4bbd066f3d [2022-12-14 22:42:17,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:42:17,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:42:17,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:17,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:42:17,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:42:17,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:17" (1/1) ... [2022-12-14 22:42:17,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735d8976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:17, skipping insertion in model container [2022-12-14 22:42:17,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:42:17" (1/1) ... [2022-12-14 22:42:17,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:42:17,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:42:17,827 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:18,169 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:18,173 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:18,174 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:18,175 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:18,176 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:18,189 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:18,191 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:18,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:18,207 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:42:18,219 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:42:18,247 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:42:18,248 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:18,249 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:42:18,251 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:18,251 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:42:18,254 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:42:18,255 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:42:18,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:42:18,331 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:42:18,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18 WrapperNode [2022-12-14 22:42:18,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:42:18,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:18,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:42:18,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:42:18,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,369 INFO L138 Inliner]: procedures = 509, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 61 [2022-12-14 22:42:18,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:42:18,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:42:18,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:42:18,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:42:18,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:42:18,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:42:18,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:42:18,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:42:18,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:42:18,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:42:18,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:42:18,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:42:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:42:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:42:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:42:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:42:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:42:18,571 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:42:18,572 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:42:18,695 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:42:18,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:42:18,735 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:42:18,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:18 BoogieIcfgContainer [2022-12-14 22:42:18,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:42:18,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:42:18,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:42:18,748 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:42:18,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:42:18" (1/1) ... [2022-12-14 22:42:18,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:42:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:42:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:42:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:42:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:18,834 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 22:42:18,837 INFO L158 Benchmark]: Toolchain (without parser) took 1355.06ms. Allocated memory is still 86.0MB. Free memory was 59.3MB in the beginning and 35.6MB in the end (delta: 23.7MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,837 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:42:18,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.57ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 38.4MB in the end (delta: 20.6MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.11ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 35.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,838 INFO L158 Benchmark]: Boogie Preprocessor took 26.01ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 59.8MB in the end (delta: -24.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,839 INFO L158 Benchmark]: RCFGBuilder took 341.25ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 42.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,839 INFO L158 Benchmark]: CodeCheck took 97.86ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 35.6MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:42:18,841 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 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.57ms. Allocated memory is still 86.0MB. Free memory was 59.0MB in the beginning and 38.4MB in the end (delta: 20.6MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.11ms. Allocated memory is still 86.0MB. Free memory was 38.4MB in the beginning and 35.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.01ms. Allocated memory is still 86.0MB. Free memory was 35.1MB in the beginning and 59.8MB in the end (delta: -24.7MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 341.25ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 42.1MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 97.86ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 35.6MB in the end (delta: 6.5MB). 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 22:42:18,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f1eee83-0cc9-4ac5-96f9-8374d6aa94b3/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