./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_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_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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_4d95bcfd-6d0e-4680-a019-d78064f0f546/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 9714151ba458e9137d8fc02a6bfb7ca4fc5e33e4031f29c46780e222f60d6f78 --- 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 19:54:55,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:54:55,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:54:55,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:54:55,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:54:55,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:54:55,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:54:55,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:54:55,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:54:55,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:54:55,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:54:55,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:54:55,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:54:55,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:54:55,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:54:55,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:54:55,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:54:55,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:54:55,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:54:55,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:54:55,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:54:55,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:54:55,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:54:55,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:54:55,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:54:55,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:54:55,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:54:55,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:54:55,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:54:55,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:54:55,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:54:55,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:54:55,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:54:55,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:54:55,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:54:55,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:54:55,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:54:55,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:54:55,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:54:55,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:54:55,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:54:55,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:54:55,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:54:55,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:54:55,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:54:55,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:54:55,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:54:55,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:54:55,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:54:55,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:54:55,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:54:55,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:54:55,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:54:55,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:54:55,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:54:55,361 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:54:55,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:54:55,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:54:55,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:54:55,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:54:55,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:54:55,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:54:55,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:54:55,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:54:55,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:54:55,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:54:55,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:54:55,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:54:55,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:54:55,363 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_4d95bcfd-6d0e-4680-a019-d78064f0f546/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9714151ba458e9137d8fc02a6bfb7ca4fc5e33e4031f29c46780e222f60d6f78 [2022-12-14 19:54:55,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:54:55,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:54:55,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:54:55,551 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:54:55,552 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:54:55,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i [2022-12-14 19:54:58,088 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:54:58,380 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:54:58,380 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i [2022-12-14 19:54:58,398 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/1737793fc/68141558d8be42b3ab32fa0bfacfe2a9/FLAG003f37c22 [2022-12-14 19:54:58,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/1737793fc/68141558d8be42b3ab32fa0bfacfe2a9 [2022-12-14 19:54:58,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:54:58,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:54:58,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:58,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:54:58,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:54:58,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:58" (1/1) ... [2022-12-14 19:54:58,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693bf8f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:58, skipping insertion in model container [2022-12-14 19:54:58,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:54:58" (1/1) ... [2022-12-14 19:54:58,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:54:58,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:54:58,944 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:54:59,256 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:54:59,260 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:59,261 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:59,263 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:59,264 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:59,283 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:54:59,286 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:54:59,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:59,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:54:59,308 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:54:59,340 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:54:59,341 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:59,342 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:54:59,343 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:59,344 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:54:59,347 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:54:59,349 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:54:59,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:54:59,422 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:54:59,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59 WrapperNode [2022-12-14 19:54:59,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:54:59,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:59,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:54:59,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:54:59,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,476 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 19:54:59,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:54:59,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:54:59,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:54:59,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:54:59,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:54:59,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:54:59,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:54:59,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:54:59,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:54:59,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:54:59,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:54:59,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:54:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:54:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:54:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:54:59,555 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:54:59,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:54:59,656 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:54:59,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:54:59,763 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:54:59,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:54:59,793 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:54:59,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:59 BoogieIcfgContainer [2022-12-14 19:54:59,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:54:59,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:54:59,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:54:59,806 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:54:59,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:59" (1/1) ... [2022-12-14 19:54:59,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:54:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 19:54:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 19:54:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:54:59,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,032 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 19:55:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-14 19:55:00,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-14 19:55:00,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:55:00,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,188 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 19:55:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 19:55:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 19:55:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:55:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,287 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 19:55:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 19:55:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 19:55:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:55:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,360 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 19:55:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 19:55:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 19:55:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:55:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,430 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 19:55:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 19:55:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 19:55:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:55:00,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,685 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 19:55:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 19:55:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 19:55:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:55:00,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:00,779 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:55:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:00,839 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:55:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:55:00,869 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2022-12-14 19:55:00,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:55:00 ImpRootNode [2022-12-14 19:55:00,899 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:55:00,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:55:00,900 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:55:00,900 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:55:00,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:54:59" (3/4) ... [2022-12-14 19:55:00,903 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:55:00,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:55:00,904 INFO L158 Benchmark]: Toolchain (without parser) took 2237.58ms. Allocated memory is still 167.8MB. Free memory was 129.5MB in the beginning and 98.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,904 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:00,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.12ms. Allocated memory is still 167.8MB. Free memory was 129.5MB in the beginning and 66.6MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.90ms. Allocated memory is still 167.8MB. Free memory was 66.6MB in the beginning and 136.1MB in the end (delta: -69.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,906 INFO L158 Benchmark]: Boogie Preprocessor took 17.68ms. Allocated memory is still 167.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,906 INFO L158 Benchmark]: RCFGBuilder took 300.82ms. Allocated memory is still 167.8MB. Free memory was 134.0MB in the beginning and 118.3MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,907 INFO L158 Benchmark]: CodeCheck took 1102.83ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 98.3MB in the end (delta: 20.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 19:55:00,907 INFO L158 Benchmark]: Witness Printer took 3.61ms. Allocated memory is still 167.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:00,910 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); [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)=18, argc=18, 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 CWE190_Integer_Overflow__int_fgets_add_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 + 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory was 83.9MB in the beginning and 83.9MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.12ms. Allocated memory is still 167.8MB. Free memory was 129.5MB in the beginning and 66.6MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.90ms. Allocated memory is still 167.8MB. Free memory was 66.6MB in the beginning and 136.1MB in the end (delta: -69.6MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.68ms. Allocated memory is still 167.8MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.82ms. Allocated memory is still 167.8MB. Free memory was 134.0MB in the beginning and 118.3MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1102.83ms. Allocated memory is still 167.8MB. Free memory was 118.3MB in the beginning and 98.3MB in the end (delta: 20.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Witness Printer took 3.61ms. Allocated memory is still 167.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 19:55:00,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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_4d95bcfd-6d0e-4680-a019-d78064f0f546/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 9714151ba458e9137d8fc02a6bfb7ca4fc5e33e4031f29c46780e222f60d6f78 --- 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 19:55:02,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:02,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:02,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:02,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:02,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:02,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:02,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:02,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:02,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:02,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:02,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:02,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:02,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:02,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:02,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:02,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:02,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:02,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:02,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:02,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:02,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:02,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:02,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:02,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:02,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:02,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:02,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:02,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:02,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:02,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:02,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:02,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:02,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:02,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:02,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:02,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:02,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:02,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:02,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:02,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:02,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:55:02,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:02,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:02,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:55:02,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:55:02,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:02,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:02,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:02,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:02,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:02,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:55:02,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:02,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:55:02,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:55:02,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:55:02,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:55:02,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:55:02,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:55:02,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:02,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:55:02,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:02,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:02,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:02,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:02,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:55:02,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:55:02,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:55:02,624 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_4d95bcfd-6d0e-4680-a019-d78064f0f546/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9714151ba458e9137d8fc02a6bfb7ca4fc5e33e4031f29c46780e222f60d6f78 [2022-12-14 19:55:02,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:02,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:02,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:02,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:02,888 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:02,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i [2022-12-14 19:55:05,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:05,762 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:05,762 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_add_17_bad.i [2022-12-14 19:55:05,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/35d37f7ee/e2fa7953e66341389fa4a2beb639b2d0/FLAGdabb08b1f [2022-12-14 19:55:05,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/data/35d37f7ee/e2fa7953e66341389fa4a2beb639b2d0 [2022-12-14 19:55:05,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:05,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:05,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:05,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:05,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:05,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:05" (1/1) ... [2022-12-14 19:55:05,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b93bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:05, skipping insertion in model container [2022-12-14 19:55:05,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:05" (1/1) ... [2022-12-14 19:55:05,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:05,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:06,144 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:55:06,465 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:55:06,469 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:55:06,470 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:55:06,472 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:55:06,472 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:55:06,488 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:55:06,491 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:55:06,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:06,502 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:55:06,516 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:55:06,551 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:55:06,552 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:55:06,553 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:55:06,554 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:55:06,554 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:55:06,557 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:55:06,559 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:55:06,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:55:06,640 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:55:06,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06 WrapperNode [2022-12-14 19:55:06,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:06,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:06,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:55:06,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:55:06,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,684 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-12-14 19:55:06,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:55:06,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:55:06,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:55:06,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:55:06,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,702 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:55:06,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:55:06,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:55:06,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:55:06,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:06" (1/1) ... [2022-12-14 19:55:06,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:06,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:55:06,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:55:06,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:55:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:55:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:55:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:55:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:55:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:55:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:55:06,876 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:55:06,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:55:07,021 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:55:07,057 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:55:07,057 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:55:07,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:07 BoogieIcfgContainer [2022-12-14 19:55:07,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:55:07,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:55:07,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:55:07,069 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:55:07,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:55:07" (1/1) ... [2022-12-14 19:55:07,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:55:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 19:55:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 19:55:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:55:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,152 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 19:55:07,156 INFO L158 Benchmark]: Toolchain (without parser) took 1355.30ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 53.3MB in the end (delta: 6.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,156 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:07,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.04ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.2MB in the end (delta: 23.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.68ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 56.8MB in the end (delta: -21.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,158 INFO L158 Benchmark]: Boogie Preprocessor took 21.26ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,158 INFO L158 Benchmark]: RCFGBuilder took 353.55ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 36.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,159 INFO L158 Benchmark]: CodeCheck took 93.88ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 53.3MB in the end (delta: -17.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:55:07,162 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 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.04ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 35.2MB in the end (delta: 23.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.68ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 56.8MB in the end (delta: -21.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.26ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.55ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 36.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 93.88ms. Allocated memory is still 83.9MB. Free memory was 36.2MB in the beginning and 53.3MB in the end (delta: -17.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:55:07,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d95bcfd-6d0e-4680-a019-d78064f0f546/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