./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_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_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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_9627fa09-4759-4867-b6d4-a4a90e7185d7/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 436067b5a7e83a6a102ade1165753822668aa7a7dda33688650a66200c786699 --- 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 03:46:39,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:39,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:39,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:39,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:39,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:39,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:39,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:39,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:39,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:39,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:39,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:39,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:39,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:39,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:39,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:39,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:39,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:39,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:39,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:39,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:39,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:39,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:39,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:39,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:39,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:39,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:39,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:39,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:39,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:39,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:39,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:39,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:39,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:39,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:39,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:39,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:39,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:39,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:39,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:39,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:39,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:46:39,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:39,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:39,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:39,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:39,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:39,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:39,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:39,667 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:39,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:39,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:39,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:39,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:39,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:39,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:39,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:39,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:39,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:39,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:39,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:39,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:39,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:39,669 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_9627fa09-4759-4867-b6d4-a4a90e7185d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436067b5a7e83a6a102ade1165753822668aa7a7dda33688650a66200c786699 [2022-12-15 03:46:39,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:39,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:39,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:39,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:39,846 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:39,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i [2022-12-15 03:46:42,457 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:42,689 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:42,689 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i [2022-12-15 03:46:42,703 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/d4652bfe7/8d212b73ac4c4d48921628129d5c12a5/FLAGaeefdf218 [2022-12-15 03:46:42,715 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/d4652bfe7/8d212b73ac4c4d48921628129d5c12a5 [2022-12-15 03:46:42,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:42,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:42,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:42,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:42,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:42,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:42" (1/1) ... [2022-12-15 03:46:42,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbdfa1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:42, skipping insertion in model container [2022-12-15 03:46:42,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:42" (1/1) ... [2022-12-15 03:46:42,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:42,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:42,978 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:43,243 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:43,247 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:43,248 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:43,250 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:43,251 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:43,267 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:43,272 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:43,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:43,281 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:43,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:43,326 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:43,328 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:43,328 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:43,330 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:43,331 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:43,334 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:43,335 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:43,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:43,435 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:43,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43 WrapperNode [2022-12-15 03:46:43,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:43,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:43,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:43,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:43,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,473 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-15 03:46:43,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:43,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:43,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:43,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:43,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:43,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:43,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:43,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:43,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:43,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:43,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:43,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:46:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:46:43,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:46:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:46:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:43,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:46:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:43,664 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:43,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:43,763 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:43,785 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:43,785 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:43,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:43 BoogieIcfgContainer [2022-12-15 03:46:43,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:43,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:43,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:43,796 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:43,796 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:43" (1/1) ... [2022-12-15 03:46:43,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:46:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:46:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:46:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:43,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:43,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:46:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:44,002 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:46:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:44,034 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:46:44,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:46:44 ImpRootNode [2022-12-15 03:46:44,060 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:46:44,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:46:44,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:46:44,061 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:46:44,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:43" (3/4) ... [2022-12-15 03:46:44,064 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:46:44,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:46:44,066 INFO L158 Benchmark]: Toolchain (without parser) took 1347.02ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 118.3MB in the end (delta: -17.2MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-12-15 03:46:44,066 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 142.6MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:44,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.81ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 155.2MB in the end (delta: -54.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-15 03:46:44,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.46ms. Allocated memory is still 199.2MB. Free memory was 155.2MB in the beginning and 153.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:46:44,068 INFO L158 Benchmark]: Boogie Preprocessor took 19.23ms. Allocated memory is still 199.2MB. Free memory was 153.0MB in the beginning and 151.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:44,068 INFO L158 Benchmark]: RCFGBuilder took 293.31ms. Allocated memory is still 199.2MB. Free memory was 151.0MB in the beginning and 136.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:46:44,069 INFO L158 Benchmark]: CodeCheck took 271.84ms. Allocated memory is still 199.2MB. Free memory was 136.3MB in the beginning and 118.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:46:44,069 INFO L158 Benchmark]: Witness Printer took 4.33ms. Allocated memory is still 199.2MB. Free memory is still 118.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:44,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1567]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1556. 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); [L1576] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=12, argc=12, argv={27:26}, argv={27:26}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_postdec_31_bad() [L1550] int data; [L1551] data = 0 [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1554] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1556] data = atoi(inputBuffer) [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] int dataCopy = data; [L1565] int data = dataCopy; [L1567] data-- VAL [data=-2147483648, data=-2147483648, data--=-2147483648, dataCopy=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 142.6MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.81ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 155.2MB in the end (delta: -54.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.46ms. Allocated memory is still 199.2MB. Free memory was 155.2MB in the beginning and 153.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.23ms. Allocated memory is still 199.2MB. Free memory was 153.0MB in the beginning and 151.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 293.31ms. Allocated memory is still 199.2MB. Free memory was 151.0MB in the beginning and 136.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 271.84ms. Allocated memory is still 199.2MB. Free memory was 136.3MB in the beginning and 118.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.33ms. Allocated memory is still 199.2MB. Free memory is still 118.3MB. 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 03:46:44,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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_9627fa09-4759-4867-b6d4-a4a90e7185d7/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 436067b5a7e83a6a102ade1165753822668aa7a7dda33688650a66200c786699 --- 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 03:46:45,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:45,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:45,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:45,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:45,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:45,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:45,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:45,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:45,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:45,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:45,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:45,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:45,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:45,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:45,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:45,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:45,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:45,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:45,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:45,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:45,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:45,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:45,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:45,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:45,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:45,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:45,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:45,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:45,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:45,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:45,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:45,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:45,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:45,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:45,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:45,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:45,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:45,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:45,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:45,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:45,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:46:45,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:45,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:45,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:45,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:45,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:45,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:45,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:46:45,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:46:45,714 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:45,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:46:45,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:45,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:45,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:45,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:45,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:45,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:45,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:45,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:45,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:45,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:45,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:46:45,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:46:45,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:45,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:46:45,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:46:45,717 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_9627fa09-4759-4867-b6d4-a4a90e7185d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 436067b5a7e83a6a102ade1165753822668aa7a7dda33688650a66200c786699 [2022-12-15 03:46:45,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:45,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:45,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:45,960 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:45,961 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:45,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i [2022-12-15 03:46:48,539 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:48,804 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:48,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_31_bad.i [2022-12-15 03:46:48,824 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/6d61bc5ef/3fe737036da4417b9ffdae4f751c6be9/FLAGe194cbd55 [2022-12-15 03:46:48,838 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/data/6d61bc5ef/3fe737036da4417b9ffdae4f751c6be9 [2022-12-15 03:46:48,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:48,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:48,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:48,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:48,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:48,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:48" (1/1) ... [2022-12-15 03:46:48,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab8ca83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:48, skipping insertion in model container [2022-12-15 03:46:48,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:48" (1/1) ... [2022-12-15 03:46:48,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:48,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:49,122 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:49,415 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:49,419 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:49,420 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:49,422 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:49,422 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:49,437 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:49,441 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:49,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:49,452 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:49,465 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:49,504 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:49,505 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:49,506 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:49,507 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:49,508 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:49,510 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:49,512 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:49,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:49,616 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:49,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49 WrapperNode [2022-12-15 03:46:49,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:49,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:49,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:49,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:49,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,654 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-15 03:46:49,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:49,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:49,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:49,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:49,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:49,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:49,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:49,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:49,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:49" (1/1) ... [2022-12-15 03:46:49,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:49,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:49,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:49,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:46:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:46:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:46:49,855 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:49,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:49,976 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:50,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:50,008 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:50,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:50 BoogieIcfgContainer [2022-12-15 03:46:50,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:50,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:50,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:50,021 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:50,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:50" (1/1) ... [2022-12-15 03:46:50,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:46:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:46:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:46:50,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,121 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 03:46:50,124 INFO L158 Benchmark]: Toolchain (without parser) took 1282.38ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.3MB in the beginning and 42.2MB in the end (delta: -5.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,125 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:50,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.23ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.2MB in the beginning and 36.8MB in the end (delta: -666.5kB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.51ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 33.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,127 INFO L158 Benchmark]: Boogie Preprocessor took 20.08ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,127 INFO L158 Benchmark]: RCFGBuilder took 335.15ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 31.1MB in the end (delta: 451.7kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,128 INFO L158 Benchmark]: CodeCheck took 111.78ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 42.2MB in the end (delta: -11.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:46:50,131 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 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.23ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.2MB in the beginning and 36.8MB in the end (delta: -666.5kB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.51ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 33.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.08ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.15ms. Allocated memory is still 73.4MB. Free memory was 31.6MB in the beginning and 31.1MB in the end (delta: 451.7kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * CodeCheck took 111.78ms. Allocated memory is still 73.4MB. Free memory was 31.1MB in the beginning and 42.2MB in the end (delta: -11.0MB). 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 03:46:50,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9627fa09-4759-4867-b6d4-a4a90e7185d7/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