./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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 9273d609dec5d79d143f17efc5d0dc149e682003f6d792ebfd2d77decf068395 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:43:52,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:43:52,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:43:52,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:43:52,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:43:52,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:43:52,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:43:52,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:43:52,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:43:52,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:43:52,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:43:52,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:43:52,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:43:52,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:43:52,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:43:52,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:43:52,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:43:52,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:43:52,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:43:52,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:43:52,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:43:52,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:43:52,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:43:52,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:43:52,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:43:52,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:43:52,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:43:52,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:43:52,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:43:52,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:43:52,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:43:52,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:43:52,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:43:52,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:43:52,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:43:52,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:43:52,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:43:52,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:43:52,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:43:52,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:43:52,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:43:52,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:43:52,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:43:52,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:43:52,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:43:52,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:43:52,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:43:52,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:43:52,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:43:52,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:43:52,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:43:52,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:43:52,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:43:52,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:43:52,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:43:52,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:43:52,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:43:52,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:43:52,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:43:52,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:43:52,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:43:52,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:43:52,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:43:52,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:43:52,279 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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9273d609dec5d79d143f17efc5d0dc149e682003f6d792ebfd2d77decf068395 [2022-12-14 21:43:52,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:43:52,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:43:52,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:43:52,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:43:52,469 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:43:52,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i [2022-12-14 21:43:55,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:43:55,274 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:43:55,275 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i [2022-12-14 21:43:55,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/6d06374cb/034e21e5f988432dad684f8d1260d399/FLAGb6fd94cf2 [2022-12-14 21:43:55,622 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/6d06374cb/034e21e5f988432dad684f8d1260d399 [2022-12-14 21:43:55,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:43:55,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:43:55,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:43:55,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:43:55,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:43:55,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:55" (1/1) ... [2022-12-14 21:43:55,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36df6728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:55, skipping insertion in model container [2022-12-14 21:43:55,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:55" (1/1) ... [2022-12-14 21:43:55,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:43:55,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:43:55,909 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:43:56,238 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:43:56,242 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:43:56,244 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:43:56,245 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:43:56,246 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:43:56,264 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:43:56,266 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:43:56,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:43:56,275 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:43:56,288 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:43:56,325 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:43:56,327 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:43:56,328 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:43:56,330 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:43:56,330 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:43:56,333 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:43:56,335 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:43:56,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:43:56,436 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:43:56,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56 WrapperNode [2022-12-14 21:43:56,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:43:56,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:43:56,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:43:56,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:43:56,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,487 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-12-14 21:43:56,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:43:56,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:43:56,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:43:56,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:43:56,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:43:56,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:43:56,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:43:56,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:43:56,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:43:56,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:43:56,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:43:56,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:43:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:43:56,571 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:43:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:43:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:43:56,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:43:56,686 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:43:56,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:43:56,798 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:43:56,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:43:56,827 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:43:56,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:43:56 BoogieIcfgContainer [2022-12-14 21:43:56,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:43:56,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:43:56,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:43:56,840 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:43:56,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:43:56" (1/1) ... [2022-12-14 21:43:56,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:43:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 21:43:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 21:43:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:43:56,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:56,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,058 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 21:43:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-14 21:43:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-14 21:43:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:43:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,204 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 21:43:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 21:43:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 21:43:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:43:57,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,302 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 21:43:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 21:43:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 21:43:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:43:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:43:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 21:43:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 21:43:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:43:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 21:43:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 21:43:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:43:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 21:43:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 21:43:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:43:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:43:57,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:43:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:43:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:43:57,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:43:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:43:57,849 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2022-12-14 21:43:57,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:43:57 ImpRootNode [2022-12-14 21:43:57,871 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:43:57,871 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:43:57,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:43:57,871 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:43:57,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:43:56" (3/4) ... [2022-12-14 21:43:57,874 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:43:57,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:43:57,875 INFO L158 Benchmark]: Toolchain (without parser) took 2248.61ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 82.6MB in the beginning and 113.5MB in the end (delta: -30.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 21:43:57,875 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 86.2MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:43:57,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.04ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 82.1MB in the beginning and 99.5MB in the end (delta: -17.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2022-12-14 21:43:57,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.19ms. Allocated memory is still 155.2MB. Free memory was 99.5MB in the beginning and 96.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:43:57,877 INFO L158 Benchmark]: Boogie Preprocessor took 25.10ms. Allocated memory is still 155.2MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:43:57,877 INFO L158 Benchmark]: RCFGBuilder took 316.52ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 78.8MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:43:57,877 INFO L158 Benchmark]: CodeCheck took 1039.84ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 113.5MB in the end (delta: -34.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:43:57,878 INFO L158 Benchmark]: Witness Printer took 3.10ms. Allocated memory is still 155.2MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:43:57,879 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, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 202 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 50 mSDsluCounter, 130 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 46 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 190 IncrementalHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46 mSolverCounterUnsat, 96 mSDtfsCounter, 190 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 503 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 126 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 6/7 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. 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); [L1579] 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) [L1579] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1580] CALL CWE190_Integer_Overflow__int_fgets_preinc_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 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, i=0] [L1553] COND TRUE i < 1 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1553] i++ VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1] [L1553] COND FALSE !(i < 1) [L1567] j = 0 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1567] COND TRUE j < 1 VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] [L1570] ++data VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 86.2MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.04ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 82.1MB in the beginning and 99.5MB in the end (delta: -17.5MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.19ms. Allocated memory is still 155.2MB. Free memory was 99.5MB in the beginning and 96.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.10ms. Allocated memory is still 155.2MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 316.52ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 78.8MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 1039.84ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 113.5MB in the end (delta: -34.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.10ms. Allocated memory is still 155.2MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:43:57,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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 9273d609dec5d79d143f17efc5d0dc149e682003f6d792ebfd2d77decf068395 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:43:59,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:43:59,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:43:59,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:43:59,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:43:59,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:43:59,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:43:59,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:43:59,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:43:59,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:43:59,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:43:59,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:43:59,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:43:59,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:43:59,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:43:59,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:43:59,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:43:59,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:43:59,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:43:59,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:43:59,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:43:59,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:43:59,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:43:59,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:43:59,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:43:59,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:43:59,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:43:59,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:43:59,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:43:59,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:43:59,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:43:59,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:43:59,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:43:59,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:43:59,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:43:59,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:43:59,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:43:59,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:43:59,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:43:59,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:43:59,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:43:59,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:43:59,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:43:59,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:43:59,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:43:59,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:43:59,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:43:59,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:43:59,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:43:59,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:43:59,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:43:59,589 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:43:59,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:43:59,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:43:59,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:43:59,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:43:59,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:43:59,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:43:59,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:43:59,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:43:59,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:43:59,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:43:59,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:43:59,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:43:59,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:43:59,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:43:59,592 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:43:59,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:43:59,592 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_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9273d609dec5d79d143f17efc5d0dc149e682003f6d792ebfd2d77decf068395 [2022-12-14 21:43:59,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:43:59,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:43:59,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:43:59,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:43:59,888 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:43:59,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i [2022-12-14 21:44:02,483 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:44:02,748 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:44:02,749 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_17_bad.i [2022-12-14 21:44:02,766 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/1cfc016aa/af5d77e5c3564d4eb5539532769dfa1f/FLAG197705fe2 [2022-12-14 21:44:02,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/data/1cfc016aa/af5d77e5c3564d4eb5539532769dfa1f [2022-12-14 21:44:02,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:44:02,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:44:02,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:02,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:44:02,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:44:02,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:02" (1/1) ... [2022-12-14 21:44:02,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbe4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:02, skipping insertion in model container [2022-12-14 21:44:02,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:02" (1/1) ... [2022-12-14 21:44:02,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:44:02,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:44:03,090 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:44:03,386 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:44:03,390 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:44:03,391 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:44:03,393 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:44:03,394 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:44:03,413 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:44:03,415 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:44:03,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:03,427 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:44:03,441 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:44:03,481 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:44:03,483 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:44:03,484 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:44:03,486 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:44:03,487 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:44:03,491 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:44:03,493 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:44:03,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:03,571 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:44:03,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03 WrapperNode [2022-12-14 21:44:03,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:03,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:03,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:44:03,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:44:03,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,621 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-12-14 21:44:03,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:03,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:44:03,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:44:03,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:44:03,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:44:03,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:44:03,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:44:03,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:44:03,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:03" (1/1) ... [2022-12-14 21:44:03,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:03,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:44:03,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:44:03,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:44:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:44:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:44:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:44:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:44:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:44:03,836 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:44:03,838 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:44:03,975 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:44:04,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:44:04,019 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:44:04,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:04 BoogieIcfgContainer [2022-12-14 21:44:04,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:44:04,022 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:44:04,022 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:44:04,031 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:44:04,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:44:04" (1/1) ... [2022-12-14 21:44:04,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:44:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 21:44:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 21:44:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:44:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:04,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:04,134 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:44:04,141 INFO L158 Benchmark]: Toolchain (without parser) took 1355.34ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 25.0MB in the end (delta: 19.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,142 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:44:04,142 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.85ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 34.6MB in the end (delta: 10.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.05ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 31.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,143 INFO L158 Benchmark]: Boogie Preprocessor took 30.21ms. Allocated memory is still 73.4MB. Free memory was 31.5MB in the beginning and 29.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,144 INFO L158 Benchmark]: RCFGBuilder took 368.39ms. Allocated memory is still 73.4MB. Free memory was 29.0MB in the beginning and 31.3MB in the end (delta: -2.3MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,145 INFO L158 Benchmark]: CodeCheck took 113.97ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 25.0MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:44:04,148 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 0.18ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.85ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 34.6MB in the end (delta: 10.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.05ms. Allocated memory is still 73.4MB. Free memory was 34.6MB in the beginning and 31.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.21ms. Allocated memory is still 73.4MB. Free memory was 31.5MB in the beginning and 29.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 368.39ms. Allocated memory is still 73.4MB. Free memory was 29.0MB in the beginning and 31.3MB in the end (delta: -2.3MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. * CodeCheck took 113.97ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 25.0MB in the end (delta: 5.9MB). 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 21:44:04,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345f20f8-7e80-4394-8f9c-6d0ea1090c8b/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