./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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 734d50c80d6cf17c396db83d36fca602dbddd3c09ab595026555aa5c7a4c0a2e --- 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 16:18:06,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:06,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:06,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:06,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:06,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:06,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:06,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:06,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:06,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:06,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:06,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:06,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:06,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:06,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:06,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:06,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:06,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:06,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:06,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:06,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:06,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:06,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:06,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:06,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:06,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:06,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:06,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:06,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:06,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:06,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:06,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:06,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:06,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:06,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:06,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:06,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:06,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:06,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:06,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:06,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:06,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:18:06,551 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:06,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:06,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:06,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:06,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:06,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:06,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:06,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:06,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:06,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:06,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:06,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:06,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:06,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:06,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:06,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:18:06,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:18:06,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:06,555 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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734d50c80d6cf17c396db83d36fca602dbddd3c09ab595026555aa5c7a4c0a2e [2022-12-14 16:18:06,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:06,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:06,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:06,738 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:06,738 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:06,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i [2022-12-14 16:18:09,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:09,572 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:09,573 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i [2022-12-14 16:18:09,589 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/841c31649/17187f2f5d0e4b9f835e1cbcf385e33b/FLAG523818f9a [2022-12-14 16:18:09,603 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/841c31649/17187f2f5d0e4b9f835e1cbcf385e33b [2022-12-14 16:18:09,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:09,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:09,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:09,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:09,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:09,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:09" (1/1) ... [2022-12-14 16:18:09,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a02bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:09, skipping insertion in model container [2022-12-14 16:18:09,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:09" (1/1) ... [2022-12-14 16:18:09,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:09,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:09,934 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:18:10,248 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:18:10,253 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:10,254 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:10,256 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:10,256 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:10,276 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:18:10,281 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:18:10,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:10,290 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:10,304 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:18:10,333 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:18:10,334 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:10,335 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:10,337 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:10,337 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:10,340 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:18:10,342 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:18:10,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:10,439 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:10,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10 WrapperNode [2022-12-14 16:18:10,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:10,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:10,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:10,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:10,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,473 INFO L138 Inliner]: procedures = 500, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-14 16:18:10,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:10,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:10,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:10,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:10,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:10,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:10,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:10,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:10,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:10,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:10,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:10,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:18:10,546 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:18:10,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 16:18:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:10,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:18:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:18:10,653 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:10,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:10,753 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:10,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:10,773 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:18:10,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:10 BoogieIcfgContainer [2022-12-14 16:18:10,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:10,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:10,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:10,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:10,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:10" (1/1) ... [2022-12-14 16:18:10,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 16:18:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 16:18:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:18:10,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:11,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 16:18:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 16:18:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:18:11,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,155 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 16:18:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 16:18:11,190 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 16:18:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:18:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:11,210 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:18:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:11,269 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:18:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:11,296 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-14 16:18:11,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:18:11 ImpRootNode [2022-12-14 16:18:11,320 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:18:11,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:18:11,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:18:11,321 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:18:11,321 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:10" (3/4) ... [2022-12-14 16:18:11,324 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:18:11,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:18:11,325 INFO L158 Benchmark]: Toolchain (without parser) took 1717.96ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 85.4MB in the beginning and 73.0MB in the end (delta: 12.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:11,325 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:11,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.35ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 85.4MB in the beginning and 87.7MB in the end (delta: -2.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2022-12-14 16:18:11,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.19ms. Allocated memory is still 151.0MB. Free memory was 87.7MB in the beginning and 84.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:18:11,326 INFO L158 Benchmark]: Boogie Preprocessor took 16.97ms. Allocated memory is still 151.0MB. Free memory was 84.2MB in the beginning and 82.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:11,326 INFO L158 Benchmark]: RCFGBuilder took 283.58ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 68.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:11,327 INFO L158 Benchmark]: CodeCheck took 544.55ms. Allocated memory is still 151.0MB. Free memory was 68.2MB in the beginning and 73.0MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:11,327 INFO L158 Benchmark]: Witness Printer took 3.19ms. Allocated memory is still 151.0MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:11,329 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 3 procedures, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 86 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 64 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36 IncrementalHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 56 mSDtfsCounter, 36 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 230 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 58 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 3/4 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1569]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=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_preinc_11_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1552] RET globalReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1552] COND TRUE globalReturnsTrue() [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1566] CALL globalReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1512] return 1; [L1566] RET globalReturnsTrue() VAL [data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalReturnsTrue()=1, globalTrue=1] [L1566] COND TRUE globalReturnsTrue() [L1569] ++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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.35ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 85.4MB in the beginning and 87.7MB in the end (delta: -2.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.19ms. Allocated memory is still 151.0MB. Free memory was 87.7MB in the beginning and 84.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.97ms. Allocated memory is still 151.0MB. Free memory was 84.2MB in the beginning and 82.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 283.58ms. Allocated memory is still 151.0MB. Free memory was 82.8MB in the beginning and 68.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 544.55ms. Allocated memory is still 151.0MB. Free memory was 68.2MB in the beginning and 73.0MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.19ms. Allocated memory is still 151.0MB. Free memory is still 73.0MB. 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 16:18:11,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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 734d50c80d6cf17c396db83d36fca602dbddd3c09ab595026555aa5c7a4c0a2e --- 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 16:18:12,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:12,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:12,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:12,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:12,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:12,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:12,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:12,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:12,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:12,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:12,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:12,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:12,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:12,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:12,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:12,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:12,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:12,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:12,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:12,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:12,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:12,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:12,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:12,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:12,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:12,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:12,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:12,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:12,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:12,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:12,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:12,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:12,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:12,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:12,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:12,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:12,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:12,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:12,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:12,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:12,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:18:13,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:13,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:13,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:13,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:13,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:13,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:13,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:13,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:13,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:13,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:13,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:13,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:13,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:18:13,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:18:13,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:18:13,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:18:13,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:13,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:13,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:13,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:13,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:13,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:13,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:13,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:13,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:13,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:13,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:18:13,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:18:13,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:13,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:18:13,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:18:13,027 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_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734d50c80d6cf17c396db83d36fca602dbddd3c09ab595026555aa5c7a4c0a2e [2022-12-14 16:18:13,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:13,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:13,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:13,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:13,258 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:13,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i [2022-12-14 16:18:15,802 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:16,017 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:16,017 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_bad.i [2022-12-14 16:18:16,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/16d7bb3bc/20ba488522a74b7c9355b96bd724f679/FLAGc6047744d [2022-12-14 16:18:16,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/data/16d7bb3bc/20ba488522a74b7c9355b96bd724f679 [2022-12-14 16:18:16,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:16,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:16,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:16,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:16,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:16,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c41eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16, skipping insertion in model container [2022-12-14 16:18:16,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:16,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:16,361 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:18:16,663 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:18:16,668 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:16,669 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:16,671 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:16,671 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:16,686 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:18:16,691 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:18:16,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:16,703 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:16,717 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:18:16,755 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:18:16,756 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:16,757 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:18:16,759 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:16,759 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:18:16,762 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:18:16,764 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:18:16,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:16,863 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:16,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16 WrapperNode [2022-12-14 16:18:16,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:16,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:16,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:16,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:16,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,902 INFO L138 Inliner]: procedures = 505, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 16:18:16,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:16,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:16,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:16,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:16,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:16,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:16,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:16,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:16,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:16" (1/1) ... [2022-12-14 16:18:16,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:16,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:16,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:16,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:18:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:18:16,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:18:16,981 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-12-14 16:18:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:16,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:18:16,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 16:18:17,102 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:17,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:17,217 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:17,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:17,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:18:17,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:17 BoogieIcfgContainer [2022-12-14 16:18:17,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:17,243 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:17,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:17,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:17,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:17" (1/1) ... [2022-12-14 16:18:17,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 16:18:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 16:18:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:18:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,333 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 16:18:17,336 INFO L158 Benchmark]: Toolchain (without parser) took 1291.83ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 42.0MB in the beginning and 54.3MB in the end (delta: -12.3MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,337 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:17,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.43ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.8MB in the beginning and 52.7MB in the end (delta: -10.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.73ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 49.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,338 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,338 INFO L158 Benchmark]: RCFGBuilder took 309.74ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 60.6MB in the end (delta: -13.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,339 INFO L158 Benchmark]: CodeCheck took 92.45ms. Allocated memory is still 96.5MB. Free memory was 60.6MB in the beginning and 54.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:18:17,341 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 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.43ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 41.8MB in the beginning and 52.7MB in the end (delta: -10.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.73ms. Allocated memory is still 96.5MB. Free memory was 52.7MB in the beginning and 49.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 96.5MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 309.74ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 60.6MB in the end (delta: -13.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 92.45ms. Allocated memory is still 96.5MB. Free memory was 60.6MB in the beginning and 54.3MB in the end (delta: 6.3MB). 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 16:18:17,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83b00d89-e8ed-4c55-9e90-3aff2a8ca4ea/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