./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/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_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/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_9816eaae-817d-49e7-bb93-3c7095b5ac61/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 630aed2d3e1573298ea1fe3f5f3e9eb882822ead2780a649e85bb29b7cc2f367 --- 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 16:25:46,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:46,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:46,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:46,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:46,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:46,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:46,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:46,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:46,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:46,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:46,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:46,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:46,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:46,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:46,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:46,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:46,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:46,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:46,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:46,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:46,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:46,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:46,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:46,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:46,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:46,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:46,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:46,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:46,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:46,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:46,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:46,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:46,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:46,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:46,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:46,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:46,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:46,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:46,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:46,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:46,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:25:46,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:46,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:46,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:46,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:46,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:46,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:46,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:46,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:25:46,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:25:46,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:46,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:46,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:46,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:46,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:46,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:46,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:46,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:46,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:46,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:46,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:25:46,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:25:46,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:46,280 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_9816eaae-817d-49e7-bb93-3c7095b5ac61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 630aed2d3e1573298ea1fe3f5f3e9eb882822ead2780a649e85bb29b7cc2f367 [2022-12-14 16:25:46,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:46,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:46,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:46,489 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:46,489 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:46,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i [2022-12-14 16:25:49,096 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:25:49,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:25:49,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i [2022-12-14 16:25:49,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/026967cd2/8ef7baa74ca24e74902e7217f797e84b/FLAGa9693fc57 [2022-12-14 16:25:49,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/026967cd2/8ef7baa74ca24e74902e7217f797e84b [2022-12-14 16:25:49,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:25:49,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:25:49,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:49,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:25:49,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:25:49,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:49" (1/1) ... [2022-12-14 16:25:49,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6d177a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:49, skipping insertion in model container [2022-12-14 16:25:49,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:49" (1/1) ... [2022-12-14 16:25:49,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:25:49,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:25:49,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:25:49,944 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:25:49,948 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:49,950 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:49,952 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:49,952 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:49,970 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:25:49,973 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:25:49,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:49,983 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:25:50,008 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:25:50,055 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:25:50,057 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:50,058 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:50,060 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:50,061 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:50,066 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:25:50,067 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:25:50,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:50,191 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:25:50,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50 WrapperNode [2022-12-14 16:25:50,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:50,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:50,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:25:50,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:25:50,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,237 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 16:25:50,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:50,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:25:50,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:25:50,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:25:50,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:25:50,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:25:50,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:25:50,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:25:50,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:50,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:25:50,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:25:50,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:25:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:25:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:25:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:25:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:25:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:25:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:25:50,413 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:25:50,415 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:25:50,518 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:50,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:50,541 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:25:50,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:50 BoogieIcfgContainer [2022-12-14 16:25:50,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:50,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:50,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:50,551 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:50,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:50" (1/1) ... [2022-12-14 16:25:50,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:25:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 16:25:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 16:25:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:25:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:25:50,713 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:25:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:25:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:25:50,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:25:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:25:50,827 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 16:25:50,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:25:50 ImpRootNode [2022-12-14 16:25:50,851 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:25:50,852 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:25:50,852 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:25:50,852 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:25:50,853 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:50" (3/4) ... [2022-12-14 16:25:50,856 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:25:50,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:25:50,857 INFO L158 Benchmark]: Toolchain (without parser) took 1485.94ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 80.6MB in the beginning and 100.1MB in the end (delta: -19.6MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,857 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 91.2MB in the beginning and 91.1MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:50,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.97ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 80.1MB in the beginning and 81.5MB in the end (delta: -1.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.70ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 78.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,859 INFO L158 Benchmark]: Boogie Preprocessor took 18.87ms. Allocated memory is still 153.1MB. Free memory was 78.5MB in the beginning and 77.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,859 INFO L158 Benchmark]: RCFGBuilder took 285.78ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 118.0MB in the end (delta: -40.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,860 INFO L158 Benchmark]: CodeCheck took 307.98ms. Allocated memory is still 153.1MB. Free memory was 118.0MB in the beginning and 100.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:50,860 INFO L158 Benchmark]: Witness Printer took 3.99ms. Allocated memory is still 153.1MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:50,863 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, 17 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, 9 NumberOfCodeBlocks, 9 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: 1582]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1548] int CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal = 0; [L1571] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal=0, 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) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=28, argc=28, argv={29:27}, argv={29:27}, CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_predec_22_bad() [L1552] int data; [L1553] data = 0 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal = 1 [L1566] CALL CWE191_Integer_Underflow__int_fgets_predec_22_badSink(data) [L1579] COND TRUE \read(CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal) VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal=1, 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] [L1582] --data VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_fgets_predec_22_badGlobal=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory was 91.2MB in the beginning and 91.1MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.97ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 80.1MB in the beginning and 81.5MB in the end (delta: -1.4MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.70ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 78.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.87ms. Allocated memory is still 153.1MB. Free memory was 78.5MB in the beginning and 77.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 285.78ms. Allocated memory is still 153.1MB. Free memory was 77.3MB in the beginning and 118.0MB in the end (delta: -40.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 307.98ms. Allocated memory is still 153.1MB. Free memory was 118.0MB in the beginning and 100.1MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.99ms. Allocated memory is still 153.1MB. Free memory is still 100.1MB. 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 16:25:50,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/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_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/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_9816eaae-817d-49e7-bb93-3c7095b5ac61/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 630aed2d3e1573298ea1fe3f5f3e9eb882822ead2780a649e85bb29b7cc2f367 --- 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 16:25:52,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:52,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:52,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:52,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:52,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:52,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:52,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:52,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:52,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:52,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:52,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:52,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:52,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:52,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:52,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:52,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:52,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:52,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:52,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:52,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:52,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:52,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:52,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:52,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:52,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:52,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:52,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:52,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:52,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:52,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:52,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:52,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:52,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:52,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:52,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:52,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:52,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:52,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:52,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:52,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:52,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:25:52,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:52,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:52,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:52,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:52,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:52,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:52,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:52,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:25:52,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:52,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:52,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:25:52,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:52,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:52,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:52,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:52,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:52,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:52,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:52,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:52,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:52,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:52,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:25:52,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:25:52,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:52,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:25:52,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:25:52,582 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_9816eaae-817d-49e7-bb93-3c7095b5ac61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 630aed2d3e1573298ea1fe3f5f3e9eb882822ead2780a649e85bb29b7cc2f367 [2022-12-14 16:25:52,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:52,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:52,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:52,808 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:52,809 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:52,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i [2022-12-14 16:25:55,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:25:55,644 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:25:55,644 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_22_bad.i [2022-12-14 16:25:55,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/148493e2b/de23637261e947638ff13e8d1033b4b2/FLAG5cbb50ead [2022-12-14 16:25:55,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/data/148493e2b/de23637261e947638ff13e8d1033b4b2 [2022-12-14 16:25:55,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:25:55,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:25:55,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:55,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:25:55,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:25:55,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:55" (1/1) ... [2022-12-14 16:25:55,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7245e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:55, skipping insertion in model container [2022-12-14 16:25:55,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:55" (1/1) ... [2022-12-14 16:25:55,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:25:55,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:25:55,970 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:25:56,258 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:25:56,262 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:56,263 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:56,265 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:56,265 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:56,280 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:25:56,282 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:25:56,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:56,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:25:56,307 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:25:56,337 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:25:56,338 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:56,339 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:25:56,340 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:56,341 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:25:56,344 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:25:56,345 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:25:56,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:56,434 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:25:56,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56 WrapperNode [2022-12-14 16:25:56,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:56,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:56,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:25:56,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:25:56,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,483 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-14 16:25:56,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:56,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:25:56,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:25:56,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:25:56,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,507 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:25:56,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:25:56,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:25:56,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:25:56,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:56,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:25:56,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:25:56,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:25:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:25:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:25:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:25:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:25:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 16:25:56,709 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:25:56,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:25:56,841 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:56,874 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:56,874 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:25:56,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:56 BoogieIcfgContainer [2022-12-14 16:25:56,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:56,877 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:56,877 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:56,885 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:56,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:56" (1/1) ... [2022-12-14 16:25:56,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:25:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 16:25:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 16:25:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:25:56,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:56,975 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 16:25:56,979 INFO L158 Benchmark]: Toolchain (without parser) took 1306.94ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 29.5MB in the end (delta: 19.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,980 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:56,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.49ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 38.6MB in the end (delta: 10.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.03ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 35.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,982 INFO L158 Benchmark]: Boogie Preprocessor took 28.18ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,982 INFO L158 Benchmark]: RCFGBuilder took 363.14ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 35.5MB in the end (delta: -2.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,983 INFO L158 Benchmark]: CodeCheck took 101.35ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 29.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:56,985 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 0.13ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.49ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 38.6MB in the end (delta: 10.0MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.03ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 35.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.18ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.14ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 35.5MB in the end (delta: -2.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 101.35ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 29.5MB in the end (delta: 5.9MB). 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 16:25:57,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9816eaae-817d-49e7-bb93-3c7095b5ac61/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