./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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 0ec8a5463484ce6681a16db041bd4e6c0f07ec517f293596fff7439151b39a98 --- 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 21:59:22,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:59:22,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:59:22,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:59:22,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:59:22,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:59:22,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:59:22,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:59:22,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:59:22,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:59:22,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:59:22,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:59:22,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:59:22,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:59:22,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:59:22,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:59:22,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:59:22,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:59:22,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:59:22,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:59:22,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:59:22,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:59:22,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:59:22,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:59:22,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:59:22,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:59:22,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:59:22,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:59:22,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:59:22,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:59:22,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:59:22,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:59:22,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:59:22,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:59:22,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:59:22,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:59:22,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:59:22,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:59:22,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:59:22,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:59:22,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:59:22,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:59:22,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:59:22,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:59:22,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:59:22,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:59:22,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:59:22,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:59:22,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:59:22,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:59:22,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:59:22,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:59:22,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:59:22,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:59:22,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:59:22,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:59:22,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:22,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:59:22,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:59:22,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:59:22,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:59:22,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:59:22,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:59:22,335 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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ec8a5463484ce6681a16db041bd4e6c0f07ec517f293596fff7439151b39a98 [2022-12-14 21:59:22,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:59:22,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:59:22,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:59:22,542 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:59:22,542 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:59:22,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i [2022-12-14 21:59:25,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:59:25,464 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:59:25,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i [2022-12-14 21:59:25,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/246471ff8/b8c33d1060b545aba2765da07a142992/FLAG8c999029a [2022-12-14 21:59:25,497 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/246471ff8/b8c33d1060b545aba2765da07a142992 [2022-12-14 21:59:25,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:59:25,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:59:25,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:25,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:59:25,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:59:25,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:25" (1/1) ... [2022-12-14 21:59:25,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579c2067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:25, skipping insertion in model container [2022-12-14 21:59:25,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:25" (1/1) ... [2022-12-14 21:59:25,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:59:25,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:59:25,821 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:26,173 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:26,178 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:26,180 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:26,183 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:26,184 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:26,202 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:26,205 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:26,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:26,219 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:59:26,239 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:26,285 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:26,287 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:26,288 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:26,290 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:26,291 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:26,296 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:26,297 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:26,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:26,392 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:59:26,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26 WrapperNode [2022-12-14 21:59:26,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:26,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:26,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:59:26,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:59:26,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,428 INFO L138 Inliner]: procedures = 501, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 21:59:26,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:26,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:59:26,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:59:26,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:59:26,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,444 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:59:26,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:59:26,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:59:26,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:59:26,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:26,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:59:26,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:59:26,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:59:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:59:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:59:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:59:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:59:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:59:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:59:26,620 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:59:26,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:59:26,744 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:59:26,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:59:26,766 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:59:26,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:26 BoogieIcfgContainer [2022-12-14 21:59:26,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:59:26,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:59:26,769 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:59:26,777 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:59:26,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:26" (1/1) ... [2022-12-14 21:59:26,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:59:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:59:26,829 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:59:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:59:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:26,926 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:59:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:27,023 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:59:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:59:27,055 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:59:27,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:59:27 ImpRootNode [2022-12-14 21:59:27,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:59:27,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:59:27,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:59:27,078 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:59:27,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:26" (3/4) ... [2022-12-14 21:59:27,081 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:59:27,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:59:27,082 INFO L158 Benchmark]: Toolchain (without parser) took 1581.47ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 69.8MB in the end (delta: 43.6MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,083 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 98.6MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:27,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.49ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 110.4MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.81ms. Allocated memory is still 151.0MB. Free memory was 110.4MB in the beginning and 107.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,084 INFO L158 Benchmark]: Boogie Preprocessor took 16.90ms. Allocated memory is still 151.0MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,085 INFO L158 Benchmark]: RCFGBuilder took 321.47ms. Allocated memory is still 151.0MB. Free memory was 105.4MB in the beginning and 89.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,085 INFO L158 Benchmark]: CodeCheck took 308.19ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 69.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:59:27,085 INFO L158 Benchmark]: Witness Printer took 4.50ms. Allocated memory is still 151.0MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:27,088 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: 1578]: 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)=63, argc=63, argv={62:13}, argv={62:13}, 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_predec_63_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_predec_63b_badSink(&data) [L1576] EXPR \read(*dataPtr) [L1576] int data = *dataPtr; [L1578] --data VAL [data=-2147483648, dataPtr={32288:0}, dataPtr={32288:0}, 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 0.24ms. Allocated memory is still 98.6MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.49ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 110.4MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.81ms. Allocated memory is still 151.0MB. Free memory was 110.4MB in the beginning and 107.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.90ms. Allocated memory is still 151.0MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.47ms. Allocated memory is still 151.0MB. Free memory was 105.4MB in the beginning and 89.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 308.19ms. Allocated memory is still 151.0MB. Free memory was 89.4MB in the beginning and 69.8MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.50ms. Allocated memory is still 151.0MB. Free memory is still 69.8MB. 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 21:59:27,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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 0ec8a5463484ce6681a16db041bd4e6c0f07ec517f293596fff7439151b39a98 --- 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 21:59:28,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:59:28,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:59:28,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:59:28,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:59:28,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:59:28,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:59:28,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:59:28,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:59:28,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:59:28,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:59:28,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:59:28,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:59:28,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:59:28,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:59:28,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:59:28,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:59:28,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:59:28,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:59:28,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:59:28,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:59:28,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:59:28,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:59:28,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:59:28,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:59:28,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:59:28,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:59:28,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:59:28,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:59:28,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:59:28,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:59:28,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:59:28,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:59:28,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:59:28,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:59:28,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:59:28,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:59:28,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:59:28,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:59:28,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:59:28,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:59:28,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:59:28,811 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:59:28,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:59:28,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:59:28,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:59:28,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:59:28,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:59:28,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:59:28,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:59:28,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:59:28,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:28,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:59:28,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:59:28,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:59:28,816 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:59:28,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:59:28,816 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_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ec8a5463484ce6681a16db041bd4e6c0f07ec517f293596fff7439151b39a98 [2022-12-14 21:59:29,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:59:29,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:59:29,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:59:29,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:59:29,053 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:59:29,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i [2022-12-14 21:59:31,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:59:31,914 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:59:31,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_63_bad.i [2022-12-14 21:59:31,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/8d77704f2/377f517659c04078ae84c9b10d51d6aa/FLAGbf5962d0e [2022-12-14 21:59:31,951 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/data/8d77704f2/377f517659c04078ae84c9b10d51d6aa [2022-12-14 21:59:31,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:59:31,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:59:31,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:31,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:59:31,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:59:31,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:31" (1/1) ... [2022-12-14 21:59:31,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d908362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:31, skipping insertion in model container [2022-12-14 21:59:31,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:59:31" (1/1) ... [2022-12-14 21:59:31,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:59:32,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:59:32,312 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:32,646 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:32,651 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:32,652 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:32,653 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:32,654 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:32,668 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:32,671 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:32,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:32,687 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:59:32,705 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:59:32,741 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:59:32,743 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:32,744 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:59:32,746 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:32,747 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:59:32,751 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:59:32,752 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:59:32,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:59:32,847 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:59:32,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32 WrapperNode [2022-12-14 21:59:32,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:32,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:32,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:59:32,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:59:32,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,887 INFO L138 Inliner]: procedures = 506, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2022-12-14 21:59:32,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:59:32,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:59:32,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:59:32,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:59:32,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,916 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:59:32,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:59:32,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:59:32,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:59:32,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:32" (1/1) ... [2022-12-14 21:59:32,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:59:32,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:59:32,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:59:32,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:59:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:59:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:59:32,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:59:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:59:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:59:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:59:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:59:33,102 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:59:33,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:59:33,256 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:59:33,284 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:59:33,285 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:59:33,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:33 BoogieIcfgContainer [2022-12-14 21:59:33,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:59:33,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:59:33,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:59:33,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:59:33,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:59:33" (1/1) ... [2022-12-14 21:59:33,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:59:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:59:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:59:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:59:33,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:33,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:33,385 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 21:59:33,388 INFO L158 Benchmark]: Toolchain (without parser) took 1433.31ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.5MB in the beginning and 39.2MB in the end (delta: 9.3MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,389 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:33,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 892.21ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.95ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,391 INFO L158 Benchmark]: Boogie Preprocessor took 35.87ms. Allocated memory is still 88.1MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,391 INFO L158 Benchmark]: RCFGBuilder took 363.03ms. Allocated memory is still 88.1MB. Free memory was 41.5MB in the beginning and 45.5MB in the end (delta: -4.0MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,392 INFO L158 Benchmark]: CodeCheck took 99.18ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:59:33,395 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 892.21ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.95ms. Allocated memory is still 88.1MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.87ms. Allocated memory is still 88.1MB. Free memory was 43.6MB in the beginning and 41.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.03ms. Allocated memory is still 88.1MB. Free memory was 41.5MB in the beginning and 45.5MB in the end (delta: -4.0MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. * CodeCheck took 99.18ms. Allocated memory is still 88.1MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.3MB). 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 21:59:33,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9bf2ec8-00fc-4ff7-a3c7-5200601a3790/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