./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_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_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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_84e1fc57-346e-4eb8-93f0-8ab64009428c/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 e97a33f771d8c05564094634b8fa007d2ead6f7bf8c54a8f950a795e59c44cd4 --- 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 18:27:22,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:27:22,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:27:22,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:27:22,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:27:22,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:27:22,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:27:22,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:27:22,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:27:22,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:27:22,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:27:22,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:27:22,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:27:22,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:27:22,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:27:22,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:27:22,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:27:22,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:27:22,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:27:22,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:27:22,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:27:22,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:27:22,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:27:22,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:27:22,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:27:22,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:27:22,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:27:22,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:27:22,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:27:22,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:27:22,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:27:22,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:27:22,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:27:22,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:27:22,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:27:22,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:27:22,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:27:22,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:27:22,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:27:22,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:27:22,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:27:22,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:27:22,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:27:22,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:27:22,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:27:22,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:27:22,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:27:22,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:27:22,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:27:22,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:27:22,345 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:27:22,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:27:22,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:27:22,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:27:22,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:27:22,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:27:22,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:27:22,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:27:22,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:27:22,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:27:22,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:27:22,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:27:22,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:27:22,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:27:22,347 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_84e1fc57-346e-4eb8-93f0-8ab64009428c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e97a33f771d8c05564094634b8fa007d2ead6f7bf8c54a8f950a795e59c44cd4 [2022-12-14 18:27:22,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:27:22,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:27:22,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:27:22,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:27:22,568 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:27:22,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i [2022-12-14 18:27:25,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:27:25,431 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:27:25,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i [2022-12-14 18:27:25,452 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/17bf0c72a/e81a8ba84c5d4d958bbbde221b32d845/FLAG839a3066f [2022-12-14 18:27:25,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/17bf0c72a/e81a8ba84c5d4d958bbbde221b32d845 [2022-12-14 18:27:25,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:27:25,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:27:25,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:27:25,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:27:25,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:27:25,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:25" (1/1) ... [2022-12-14 18:27:25,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eff41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:25, skipping insertion in model container [2022-12-14 18:27:25,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:25" (1/1) ... [2022-12-14 18:27:25,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:27:25,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:27:25,902 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:27:26,311 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:27:26,315 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:26,316 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:26,318 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:26,319 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:26,683 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:27:26,688 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:27:26,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:27:26,697 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:27:26,717 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:27:26,761 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:27:26,763 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:26,764 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:26,766 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:26,767 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:26,781 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:27:26,783 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:27:26,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:27:27,112 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:27:27,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27 WrapperNode [2022-12-14 18:27:27,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:27:27,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:27:27,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:27:27,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:27:27,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,153 INFO L138 Inliner]: procedures = 938, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-14 18:27:27,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:27:27,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:27:27,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:27:27,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:27:27,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:27:27,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:27:27,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:27:27,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:27:27,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:27:27,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:27:27,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:27:27,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:27:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:27:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:27:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:27:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:27:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:27:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:27:27,363 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:27:27,364 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:27:27,476 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:27:27,501 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:27:27,501 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:27:27,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:27 BoogieIcfgContainer [2022-12-14 18:27:27,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:27:27,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:27:27,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:27:27,511 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:27:27,511 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:27" (1/1) ... [2022-12-14 18:27:27,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:27:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 18:27:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 18:27:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:27:27,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:27,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:27,594 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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 18:27:27,597 INFO L158 Benchmark]: Toolchain (without parser) took 2126.05ms. Allocated memory is still 184.5MB. Free memory was 149.9MB in the beginning and 136.2MB in the end (delta: 13.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,597 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:27:27,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1640.53ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 85.8MB in the end (delta: 63.9MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.12ms. Allocated memory is still 184.5MB. Free memory was 85.8MB in the beginning and 82.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,599 INFO L158 Benchmark]: Boogie Preprocessor took 21.74ms. Allocated memory is still 184.5MB. Free memory was 82.0MB in the beginning and 79.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,599 INFO L158 Benchmark]: RCFGBuilder took 326.35ms. Allocated memory is still 184.5MB. Free memory was 79.9MB in the beginning and 142.5MB in the end (delta: -62.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,599 INFO L158 Benchmark]: CodeCheck took 92.65ms. Allocated memory is still 184.5MB. Free memory was 142.5MB in the beginning and 136.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:27:27,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.17ms. Allocated memory is still 113.2MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1640.53ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 85.8MB in the end (delta: 63.9MB). Peak memory consumption was 89.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.12ms. Allocated memory is still 184.5MB. Free memory was 85.8MB in the beginning and 82.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.74ms. Allocated memory is still 184.5MB. Free memory was 82.0MB in the beginning and 79.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 326.35ms. Allocated memory is still 184.5MB. Free memory was 79.9MB in the beginning and 142.5MB in the end (delta: -62.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 92.65ms. Allocated memory is still 184.5MB. Free memory was 142.5MB in the beginning and 136.2MB 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 18:27:27,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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_84e1fc57-346e-4eb8-93f0-8ab64009428c/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 e97a33f771d8c05564094634b8fa007d2ead6f7bf8c54a8f950a795e59c44cd4 --- 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 18:27:29,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:27:29,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:27:29,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:27:29,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:27:29,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:27:29,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:27:29,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:27:29,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:27:29,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:27:29,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:27:29,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:27:29,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:27:29,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:27:29,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:27:29,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:27:29,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:27:29,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:27:29,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:27:29,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:27:29,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:27:29,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:27:29,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:27:29,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:27:29,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:27:29,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:27:29,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:27:29,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:27:29,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:27:29,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:27:29,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:27:29,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:27:29,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:27:29,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:27:29,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:27:29,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:27:29,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:27:29,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:27:29,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:27:29,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:27:29,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:27:29,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:27:29,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:27:29,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:27:29,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:27:29,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:27:29,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:27:29,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:27:29,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:27:29,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:27:29,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:27:29,519 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:27:29,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:27:29,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:27:29,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:27:29,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:27:29,519 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:27:29,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:27:29,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:27:29,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:27:29,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:27:29,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:27:29,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:27:29,522 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_84e1fc57-346e-4eb8-93f0-8ab64009428c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e97a33f771d8c05564094634b8fa007d2ead6f7bf8c54a8f950a795e59c44cd4 [2022-12-14 18:27:29,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:27:29,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:27:29,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:27:29,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:27:29,821 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:27:29,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i [2022-12-14 18:27:32,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:27:32,763 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:27:32,763 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_square_34_bad.i [2022-12-14 18:27:32,786 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/e76e31cab/c400c0ecd9e14d65a6c36aae8374927e/FLAGb696f6037 [2022-12-14 18:27:32,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/data/e76e31cab/c400c0ecd9e14d65a6c36aae8374927e [2022-12-14 18:27:32,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:27:32,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:27:32,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:27:32,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:27:32,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:27:32,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:32" (1/1) ... [2022-12-14 18:27:32,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42999945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:32, skipping insertion in model container [2022-12-14 18:27:32,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:32" (1/1) ... [2022-12-14 18:27:32,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:27:32,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:27:33,214 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:27:33,632 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:27:33,636 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:33,637 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:33,638 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:33,639 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:34,040 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:27:34,044 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:27:34,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:27:34,054 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:27:34,066 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:27:34,096 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:27:34,097 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:34,098 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:27:34,100 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:34,100 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:27:34,108 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:27:34,109 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:27:34,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:27:34,334 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:27:34,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34 WrapperNode [2022-12-14 18:27:34,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:27:34,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:27:34,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:27:34,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:27:34,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,376 INFO L138 Inliner]: procedures = 943, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-14 18:27:34,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:27:34,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:27:34,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:27:34,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:27:34,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:27:34,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:27:34,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:27:34,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:27:34,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:34" (1/1) ... [2022-12-14 18:27:34,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:27:34,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:27:34,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:27:34,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:27:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:27:34,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:27:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:27:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:27:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:27:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:27:34,572 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:27:34,574 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:27:36,135 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:27:36,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:27:36,164 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:27:36,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:36 BoogieIcfgContainer [2022-12-14 18:27:36,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:27:36,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:27:36,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:27:36,177 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:27:36,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:36" (1/1) ... [2022-12-14 18:27:36,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:27:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 18:27:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 18:27:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:27:36,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:36,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:36,257 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 18:27:36,260 INFO L158 Benchmark]: Toolchain (without parser) took 3454.89ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 55.1MB in the beginning and 50.1MB in the end (delta: 5.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,260 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:27:36,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1528.81ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 54.8MB in the beginning and 41.6MB in the end (delta: 13.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.79ms. Allocated memory is still 98.6MB. Free memory was 41.6MB in the beginning and 37.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,261 INFO L158 Benchmark]: Boogie Preprocessor took 21.11ms. Allocated memory is still 98.6MB. Free memory was 37.4MB in the beginning and 35.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,262 INFO L158 Benchmark]: RCFGBuilder took 1768.37ms. Allocated memory is still 98.6MB. Free memory was 34.7MB in the beginning and 56.5MB in the end (delta: -21.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,262 INFO L158 Benchmark]: CodeCheck took 91.09ms. Allocated memory is still 98.6MB. Free memory was 56.5MB in the beginning and 50.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:27:36,264 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 0.17ms. Allocated memory is still 81.8MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1528.81ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 54.8MB in the beginning and 41.6MB in the end (delta: 13.2MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.79ms. Allocated memory is still 98.6MB. Free memory was 41.6MB in the beginning and 37.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.11ms. Allocated memory is still 98.6MB. Free memory was 37.4MB in the beginning and 35.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1768.37ms. Allocated memory is still 98.6MB. Free memory was 34.7MB in the beginning and 56.5MB in the end (delta: -21.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 91.09ms. Allocated memory is still 98.6MB. Free memory was 56.5MB in the beginning and 50.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:27:36,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84e1fc57-346e-4eb8-93f0-8ab64009428c/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