./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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 156cc870dda331547ca89e59309b05cf08363cb4a8600f15a9d865791b5cc144 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:45:05,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:45:05,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:45:05,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:45:05,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:45:05,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:45:05,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:45:05,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:45:05,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:45:05,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:45:05,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:45:05,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:45:05,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:45:05,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:45:05,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:45:05,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:45:05,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:45:05,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:45:05,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:45:05,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:45:05,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:45:05,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:45:05,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:45:05,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:45:05,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:45:05,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:45:05,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:45:05,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:45:05,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:45:05,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:45:05,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:45:05,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:45:05,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:45:05,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:45:05,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:45:05,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:45:05,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:45:05,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:45:05,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:45:05,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:45:05,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:45:05,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:45:05,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:45:05,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:45:05,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:45:05,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:45:05,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:45:05,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:45:05,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:45:05,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:45:05,523 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:45:05,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:45:05,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:45:05,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:45:05,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:45:05,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:45:05,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:05,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:45:05,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:45:05,524 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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 156cc870dda331547ca89e59309b05cf08363cb4a8600f15a9d865791b5cc144 [2022-12-14 18:45:05,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:45:05,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:45:05,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:45:05,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:45:05,714 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:45:05,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i [2022-12-14 18:45:08,326 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:45:08,522 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:45:08,523 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i [2022-12-14 18:45:08,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/75e973696/79681114c63341399856d6548aa848f7/FLAGe786dd9df [2022-12-14 18:45:08,546 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/75e973696/79681114c63341399856d6548aa848f7 [2022-12-14 18:45:08,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:45:08,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:45:08,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:08,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:45:08,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:45:08,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:08" (1/1) ... [2022-12-14 18:45:08,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7e18a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:08, skipping insertion in model container [2022-12-14 18:45:08,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:08" (1/1) ... [2022-12-14 18:45:08,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:45:08,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:45:08,878 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:09,178 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:09,182 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:09,184 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:09,185 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:09,186 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:09,206 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:45:09,211 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:09,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:09,219 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:45:09,236 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:09,276 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:09,278 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:09,279 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:09,281 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:09,282 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:09,286 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:45:09,287 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:09,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:09,399 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:45:09,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09 WrapperNode [2022-12-14 18:45:09,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:09,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:09,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:45:09,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:45:09,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,435 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 56 [2022-12-14 18:45:09,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:09,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:45:09,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:45:09,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:45:09,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,450 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:45:09,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:45:09,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:45:09,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:45:09,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:09,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:45:09,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:45:09,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:45:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:45:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:45:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:45:09,635 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:45:09,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:45:09,722 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:45:09,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:45:09,745 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:45:09,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:09 BoogieIcfgContainer [2022-12-14 18:45:09,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:45:09,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:45:09,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:45:09,755 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:45:09,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:09" (1/1) ... [2022-12-14 18:45:09,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:45:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:45:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:45:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:45:09,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:45:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:45:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-14 18:45:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 18:45:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:45:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:10,004 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:45:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:10,066 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:45:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:45:10,094 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 18:45:10,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:45:10 ImpRootNode [2022-12-14 18:45:10,120 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:45:10,121 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:45:10,121 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:45:10,121 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:45:10,121 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:09" (3/4) ... [2022-12-14 18:45:10,124 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:45:10,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:45:10,124 INFO L158 Benchmark]: Toolchain (without parser) took 1575.06ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.7MB in the beginning and 95.6MB in the end (delta: -14.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 18:45:10,125 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:10,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.41ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.7MB in the beginning and 89.5MB in the end (delta: -8.8MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2022-12-14 18:45:10,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.32ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 86.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:10,126 INFO L158 Benchmark]: Boogie Preprocessor took 16.34ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 85.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:10,126 INFO L158 Benchmark]: RCFGBuilder took 294.40ms. Allocated memory is still 144.7MB. Free memory was 85.3MB in the beginning and 70.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:45:10,126 INFO L158 Benchmark]: CodeCheck took 372.94ms. Allocated memory is still 144.7MB. Free memory was 70.7MB in the beginning and 95.6MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:10,127 INFO L158 Benchmark]: Witness Printer took 3.17ms. Allocated memory is still 144.7MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:10,129 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, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15 mSDtfsCounter, 6 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: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] 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) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_postdec_14_bad() [L1550] int data; [L1551] 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] [L1552] COND TRUE globalFive==5 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; 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] [L1566] COND TRUE globalFive==5 [L1569] 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 119.5MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.41ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 80.7MB in the beginning and 89.5MB in the end (delta: -8.8MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.32ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 86.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.34ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 85.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 294.40ms. Allocated memory is still 144.7MB. Free memory was 85.3MB in the beginning and 70.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 372.94ms. Allocated memory is still 144.7MB. Free memory was 70.7MB in the beginning and 95.6MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.17ms. Allocated memory is still 144.7MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:45:10,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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 156cc870dda331547ca89e59309b05cf08363cb4a8600f15a9d865791b5cc144 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:45:11,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:45:11,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:45:11,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:45:11,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:45:11,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:45:11,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:45:11,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:45:11,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:45:11,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:45:11,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:45:11,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:45:11,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:45:11,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:45:11,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:45:11,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:45:11,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:45:11,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:45:11,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:45:11,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:45:11,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:45:11,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:45:11,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:45:11,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:45:11,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:45:11,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:45:11,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:45:11,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:45:11,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:45:11,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:45:11,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:45:11,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:45:11,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:45:11,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:45:11,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:45:11,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:45:11,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:45:11,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:45:11,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:45:11,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:45:11,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:45:11,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:45:11,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:45:11,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:45:11,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:45:11,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:45:11,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:45:11,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:45:11,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:45:11,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:45:11,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:45:11,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:45:11,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:45:11,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:45:11,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:45:11,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:45:11,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:45:11,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:45:11,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:11,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:45:11,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:45:11,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:45:11,883 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_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 156cc870dda331547ca89e59309b05cf08363cb4a8600f15a9d865791b5cc144 [2022-12-14 18:45:12,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:45:12,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:45:12,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:45:12,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:45:12,132 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:45:12,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i [2022-12-14 18:45:14,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:45:14,920 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:45:14,921 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_14_bad.i [2022-12-14 18:45:14,934 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/78b68b83f/6f31ed0a571c4a7898330922d4dab141/FLAG088943f55 [2022-12-14 18:45:14,945 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/data/78b68b83f/6f31ed0a571c4a7898330922d4dab141 [2022-12-14 18:45:14,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:45:14,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:45:14,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:14,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:45:14,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:45:14,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:14" (1/1) ... [2022-12-14 18:45:14,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435a4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:14, skipping insertion in model container [2022-12-14 18:45:14,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:45:14" (1/1) ... [2022-12-14 18:45:14,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:45:14,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:45:15,235 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:15,583 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:15,586 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:15,588 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:15,589 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:15,590 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:15,604 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:45:15,609 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:15,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:15,619 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:45:15,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:45:15,663 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:45:15,664 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:15,665 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:45:15,666 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:15,667 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:45:15,669 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:45:15,671 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:45:15,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:45:15,757 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:45:15,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15 WrapperNode [2022-12-14 18:45:15,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:45:15,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:15,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:45:15,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:45:15,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,794 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-14 18:45:15,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:45:15,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:45:15,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:45:15,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:45:15,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,811 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:45:15,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:45:15,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:45:15,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:45:15,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:45:15" (1/1) ... [2022-12-14 18:45:15,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:45:15,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:45:15,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:45:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:45:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:45:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:45:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:45:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:45:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:45:15,994 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:45:15,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:45:16,111 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:45:16,137 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:45:16,137 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:45:16,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:16 BoogieIcfgContainer [2022-12-14 18:45:16,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:45:16,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:45:16,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:45:16,147 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:45:16,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:45:16" (1/1) ... [2022-12-14 18:45:16,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:45:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:45:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:45:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:45:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:45:16,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:45:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:45:16,228 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:45:16,231 INFO L158 Benchmark]: Toolchain (without parser) took 1282.80ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 65.2MB in the beginning and 65.6MB in the end (delta: -446.5kB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,231 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:45:16,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.85ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 47.1MB in the end (delta: 17.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.35ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 44.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,233 INFO L158 Benchmark]: Boogie Preprocessor took 20.36ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,233 INFO L158 Benchmark]: RCFGBuilder took 323.68ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 41.7MB in the beginning and 71.3MB in the end (delta: -29.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,233 INFO L158 Benchmark]: CodeCheck took 90.47ms. Allocated memory is still 109.1MB. Free memory was 71.3MB in the beginning and 65.6MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:45:16,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.85ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 47.1MB in the end (delta: 17.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.35ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 44.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.36ms. Allocated memory is still 90.2MB. Free memory was 44.0MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.68ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 41.7MB in the beginning and 71.3MB in the end (delta: -29.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 90.47ms. Allocated memory is still 109.1MB. Free memory was 71.3MB in the beginning and 65.6MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:45:16,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f011cd3-6eac-4349-8ee8-923bd41fb6b7/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