./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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 7a58e28b5c22b6da6a2d7a400744ff8c761f23ff9e97d9aaed3d255e504e297d --- 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 [2022-12-15 02:26:39,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:39,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:39,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:39,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:39,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:39,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:39,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:39,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:39,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:39,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:39,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:39,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:39,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:39,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:39,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:39,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:39,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:39,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:39,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:39,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:39,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:39,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:39,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:39,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:39,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:39,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:39,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:39,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:39,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:39,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:39,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:39,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:39,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:39,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:39,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:39,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:39,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:39,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:39,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:39,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:39,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:26:39,516 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:39,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:39,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:26:39,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:26:39,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:39,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:39,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:39,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:26:39,525 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:26:39,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:26:39,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:39,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:26:39,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:39,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:39,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:39,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:39,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:39,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:39,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:26:39,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:26:39,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:26:39,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:26:39,527 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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a58e28b5c22b6da6a2d7a400744ff8c761f23ff9e97d9aaed3d255e504e297d [2022-12-15 02:26:39,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:39,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:39,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:39,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:39,709 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:39,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i [2022-12-15 02:26:42,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:42,603 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:42,604 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i [2022-12-15 02:26:42,616 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/2b284b28e/079a24fb97f44e29a4f87c66940171a6/FLAG4bdacfc53 [2022-12-15 02:26:42,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/2b284b28e/079a24fb97f44e29a4f87c66940171a6 [2022-12-15 02:26:42,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:42,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:42,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:42,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:42,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:42,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec4acea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42, skipping insertion in model container [2022-12-15 02:26:42,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:42,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:42,936 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:26:43,206 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:26:43,210 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:43,212 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:43,213 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:43,214 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:43,230 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:26:43,234 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:26:43,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:43,242 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:43,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:26:43,288 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:26:43,289 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:43,290 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:43,292 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:43,292 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:43,295 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:26:43,297 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:26:43,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:43,373 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:43,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43 WrapperNode [2022-12-15 02:26:43,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:43,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:43,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:43,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:43,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,413 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-15 02:26:43,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:43,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:43,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:43,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:43,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:43,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:43,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:43,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:43,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:43,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:43,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:43,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:43,495 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:26:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:43,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:26:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:26:43,598 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:43,600 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:43,684 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:43,707 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:43,708 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:26:43,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:43 BoogieIcfgContainer [2022-12-15 02:26:43,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:43,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:43,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:43,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:43,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:43" (1/1) ... [2022-12-15 02:26:43,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 02:26:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 02:26:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:26:43,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 21 transitions. [2022-12-15 02:26:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 02:26:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:26:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:26:43,981 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:26:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:26:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:26:44,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:26:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:26:44,062 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 02:26:44,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:26:44 ImpRootNode [2022-12-15 02:26:44,083 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:26:44,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:26:44,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:26:44,083 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:26:44,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:43" (3/4) ... [2022-12-15 02:26:44,086 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:26:44,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:26:44,087 INFO L158 Benchmark]: Toolchain (without parser) took 1458.01ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 70.4MB in the end (delta: 36.8MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-15 02:26:44,087 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:44,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.03ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 44.3MB in the end (delta: 62.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:44,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.17ms. Allocated memory is still 138.4MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:44,088 INFO L158 Benchmark]: Boogie Preprocessor took 17.51ms. Allocated memory is still 138.4MB. Free memory was 41.0MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:44,088 INFO L158 Benchmark]: RCFGBuilder took 277.92ms. Allocated memory is still 138.4MB. Free memory was 39.8MB in the beginning and 96.6MB in the end (delta: -56.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:44,089 INFO L158 Benchmark]: CodeCheck took 372.79ms. Allocated memory is still 138.4MB. Free memory was 96.6MB in the beginning and 70.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:44,089 INFO L158 Benchmark]: Witness Printer took 3.06ms. Allocated memory is still 138.4MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:44,091 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 15 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 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, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static const int STATIC_CONST_TRUE = 1; [L1549] static const int STATIC_CONST_FALSE = 0; [L1580] 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}, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1414] COND TRUE line != ((void *)0) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1581] CALL CWE191_Integer_Underflow__int_fgets_postdec_04_bad() [L1552] int data; [L1553] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1554] COND TRUE \read(STATIC_CONST_TRUE) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] [L1568] COND TRUE \read(STATIC_CONST_TRUE) [L1571] data-- VAL [data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FALSE=0, STATIC_CONST_TRUE=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.03ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 44.3MB in the end (delta: 62.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.17ms. Allocated memory is still 138.4MB. Free memory was 44.3MB in the beginning and 41.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.51ms. Allocated memory is still 138.4MB. Free memory was 41.0MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.92ms. Allocated memory is still 138.4MB. Free memory was 39.8MB in the beginning and 96.6MB in the end (delta: -56.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * CodeCheck took 372.79ms. Allocated memory is still 138.4MB. Free memory was 96.6MB in the beginning and 70.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.06ms. Allocated memory is still 138.4MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 02:26:44,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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 7a58e28b5c22b6da6a2d7a400744ff8c761f23ff9e97d9aaed3d255e504e297d --- 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 [2022-12-15 02:26:45,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:45,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:45,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:45,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:45,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:45,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:45,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:45,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:45,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:45,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:45,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:45,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:45,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:45,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:45,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:45,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:45,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:45,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:45,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:45,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:45,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:45,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:45,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:45,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:45,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:45,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:45,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:45,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:45,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:45,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:45,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:45,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:45,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:45,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:45,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:45,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:45,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:45,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:45,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:45,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:45,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:26:45,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:45,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:45,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:26:45,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:26:45,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:45,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:45,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:45,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:26:45,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:26:45,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:45,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:45,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:45,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:26:45,925 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:26:45,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:26:45,933 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_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a58e28b5c22b6da6a2d7a400744ff8c761f23ff9e97d9aaed3d255e504e297d [2022-12-15 02:26:46,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:46,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:46,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:46,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:46,173 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:46,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i [2022-12-15 02:26:48,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:48,939 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:48,939 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_04_bad.i [2022-12-15 02:26:48,954 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/a1eec4a7a/58bf75364a07407096cdbf2fd069ac7c/FLAGe8862a69e [2022-12-15 02:26:48,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/data/a1eec4a7a/58bf75364a07407096cdbf2fd069ac7c [2022-12-15 02:26:48,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:48,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:48,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:48,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:48,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:48,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:48" (1/1) ... [2022-12-15 02:26:48,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c41eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:48, skipping insertion in model container [2022-12-15 02:26:48,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:48" (1/1) ... [2022-12-15 02:26:48,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:49,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:49,304 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:26:49,631 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:26:49,635 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:49,636 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:49,638 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:49,639 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:49,655 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:26:49,661 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:26:49,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:49,673 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:49,690 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:26:49,740 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:26:49,742 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:49,743 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:26:49,745 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:49,746 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:26:49,750 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:26:49,752 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:26:49,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:49,847 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:49,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49 WrapperNode [2022-12-15 02:26:49,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:49,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:49,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:49,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:49,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,884 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-12-15 02:26:49,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:49,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:49,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:49,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:49,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:49,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:49,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:49,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:49,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:49" (1/1) ... [2022-12-15 02:26:49,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:49,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:49,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:49,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:26:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:26:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:26:50,078 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:50,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:50,203 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:50,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:50,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:26:50,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:50 BoogieIcfgContainer [2022-12-15 02:26:50,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:50,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:50,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:50,251 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:50,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:50" (1/1) ... [2022-12-15 02:26:50,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-15 02:26:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-15 02:26:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:26:50,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:50,328 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) [2022-12-15 02:26:50,331 INFO L158 Benchmark]: Toolchain (without parser) took 1359.16ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 58.7MB in the beginning and 58.3MB in the end (delta: 315.0kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,331 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:50,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.99ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 41.6MB in the end (delta: 16.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.99ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,332 INFO L158 Benchmark]: Boogie Preprocessor took 20.30ms. Allocated memory is still 88.1MB. Free memory was 38.6MB in the beginning and 36.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,333 INFO L158 Benchmark]: RCFGBuilder took 336.37ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 64.9MB in the end (delta: -28.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,333 INFO L158 Benchmark]: CodeCheck took 86.65ms. Allocated memory is still 107.0MB. Free memory was 64.9MB in the beginning and 58.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:50,335 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.99ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 41.6MB in the end (delta: 16.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.99ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.30ms. Allocated memory is still 88.1MB. Free memory was 38.6MB in the beginning and 36.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 336.37ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 36.5MB in the beginning and 64.9MB in the end (delta: -28.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * CodeCheck took 86.65ms. Allocated memory is still 107.0MB. Free memory was 64.9MB in the beginning and 58.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:50,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0144b0b-45e4-49a3-a4fb-2ea3a8fa6e8b/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