./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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 c1211bce8eb0089a2d69702a08a9335e619394abed14881883a77f36d93d5781 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:22:47,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:22:47,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:22:47,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:22:47,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:22:47,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:22:47,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:22:47,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:22:47,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:22:47,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:22:47,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:22:47,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:22:47,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:22:47,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:22:47,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:22:47,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:22:47,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:22:47,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:22:47,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:22:47,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:22:47,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:22:47,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:22:47,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:22:47,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:22:47,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:22:47,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:22:47,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:22:47,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:22:47,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:22:47,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:22:47,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:22:47,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:22:47,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:22:47,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:22:47,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:22:47,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:22:47,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:22:47,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:22:47,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:22:47,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:22:47,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:22:47,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:22:47,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:22:47,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:22:47,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:22:47,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:22:47,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:22:47,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:22:47,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:22:47,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:22:47,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:22:47,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:22:47,310 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:22:47,310 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:22:47,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:47,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:22:47,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:22:47,312 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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1211bce8eb0089a2d69702a08a9335e619394abed14881883a77f36d93d5781 [2022-12-15 01:22:47,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:22:47,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:22:47,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:22:47,495 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:22:47,495 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:22:47,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i [2022-12-15 01:22:50,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:22:50,372 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:22:50,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i [2022-12-15 01:22:50,384 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/72c09f46b/e6dc65c5b15d44fca7100c137c189f1e/FLAG548e8a0ef [2022-12-15 01:22:50,395 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/72c09f46b/e6dc65c5b15d44fca7100c137c189f1e [2022-12-15 01:22:50,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:22:50,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:22:50,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:50,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:22:50,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:22:50,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:50" (1/1) ... [2022-12-15 01:22:50,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dd9fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:50, skipping insertion in model container [2022-12-15 01:22:50,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:50" (1/1) ... [2022-12-15 01:22:50,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:22:50,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:22:50,726 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:51,024 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:51,029 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:51,031 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:51,033 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:51,034 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:51,055 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:22:51,059 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:51,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:51,072 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:22:51,090 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:51,137 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:51,139 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:51,140 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:51,142 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:51,143 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:51,148 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:22:51,150 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:51,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:51,279 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:22:51,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51 WrapperNode [2022-12-15 01:22:51,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:51,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:51,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:22:51,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:22:51,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,333 INFO L138 Inliner]: procedures = 501, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2022-12-15 01:22:51,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:51,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:22:51,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:22:51,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:22:51,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:22:51,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:22:51,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:22:51,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:22:51,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:51,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:22:51,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:22:51,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:22:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:22:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:22:51,418 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:22:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:22:51,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:22:51,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:22:51,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:22:51,540 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:22:51,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:51,672 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:51,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:51,702 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:22:51,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:51 BoogieIcfgContainer [2022-12-15 01:22:51,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:51,705 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:51,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:51,714 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:51,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:51" (1/1) ... [2022-12-15 01:22:51,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:51,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:22:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:22:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:22:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:51,879 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:22:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:51,990 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:22:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:22:52,032 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:22:52,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:22:52 ImpRootNode [2022-12-15 01:22:52,058 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:22:52,059 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:22:52,059 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:22:52,059 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:22:52,059 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:51" (3/4) ... [2022-12-15 01:22:52,063 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:22:52,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:22:52,064 INFO L158 Benchmark]: Toolchain (without parser) took 1665.29ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 80.7MB in the beginning and 124.1MB in the end (delta: -43.3MB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2022-12-15 01:22:52,064 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:52,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.46ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 80.3MB in the beginning and 103.5MB in the end (delta: -23.2MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-12-15 01:22:52,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.82ms. Allocated memory is still 163.6MB. Free memory was 103.5MB in the beginning and 100.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:22:52,066 INFO L158 Benchmark]: Boogie Preprocessor took 21.35ms. Allocated memory is still 163.6MB. Free memory was 100.3MB in the beginning and 99.4MB in the end (delta: 958.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:52,066 INFO L158 Benchmark]: RCFGBuilder took 348.40ms. Allocated memory is still 163.6MB. Free memory was 99.4MB in the beginning and 82.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:22:52,067 INFO L158 Benchmark]: CodeCheck took 352.80ms. Allocated memory is still 163.6MB. Free memory was 82.6MB in the beginning and 124.8MB in the end (delta: -42.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:52,067 INFO L158 Benchmark]: Witness Printer took 4.11ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 124.1MB in the end (delta: 771.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:52,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1583]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1562. 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); [L1575] 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) [L1575] RET printLine("Calling bad()...") VAL [\old(argc)=77, argc=77, argv={76:75}, argv={76:75}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1576] CALL CWE191_Integer_Underflow__int_fgets_postdec_67_bad() [L1555] int data; [L1556] CWE191_Integer_Underflow__int_fgets_postdec_67_structType myStruct; [L1557] data = 0 [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1560] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1562] data = atoi(inputBuffer) [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1569] myStruct.structFirst = data [L1570] CALL CWE191_Integer_Underflow__int_fgets_postdec_67b_badSink(myStruct) [L1581] EXPR myStruct.structFirst [L1581] int data = myStruct.structFirst; [L1583] data-- VAL [data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myStruct={15925:0}, unknown-#in~myStruct!structFirst-unknown=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory was 85.1MB in the beginning and 85.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.46ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 80.3MB in the beginning and 103.5MB in the end (delta: -23.2MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.82ms. Allocated memory is still 163.6MB. Free memory was 103.5MB in the beginning and 100.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.35ms. Allocated memory is still 163.6MB. Free memory was 100.3MB in the beginning and 99.4MB in the end (delta: 958.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 348.40ms. Allocated memory is still 163.6MB. Free memory was 99.4MB in the beginning and 82.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 352.80ms. Allocated memory is still 163.6MB. Free memory was 82.6MB in the beginning and 124.8MB in the end (delta: -42.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.11ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 124.1MB in the end (delta: 771.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:22:52,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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 c1211bce8eb0089a2d69702a08a9335e619394abed14881883a77f36d93d5781 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:22:53,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:22:53,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:22:53,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:22:53,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:22:53,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:22:53,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:22:53,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:22:53,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:22:53,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:22:53,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:22:53,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:22:53,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:22:53,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:22:53,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:22:53,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:22:53,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:22:53,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:22:53,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:22:53,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:22:53,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:22:53,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:22:53,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:22:53,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:22:53,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:22:53,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:22:53,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:22:53,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:22:53,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:22:53,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:22:53,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:22:53,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:22:53,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:22:53,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:22:53,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:22:53,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:22:53,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:22:53,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:22:53,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:22:53,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:22:53,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:22:53,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:22:53,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:22:53,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:22:53,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:22:53,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:22:53,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:22:53,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:22:53,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:22:53,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:22:53,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:22:53,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:22:53,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:22:53,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:22:53,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:22:53,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:22:53,831 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:22:53,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:22:53,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:22:53,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:22:53,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:22:53,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:22:53,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:22:53,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:22:53,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:53,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:22:53,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:22:53,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:22:53,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:22:53,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:22:53,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:22:53,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:22:53,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:22:53,835 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_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1211bce8eb0089a2d69702a08a9335e619394abed14881883a77f36d93d5781 [2022-12-15 01:22:54,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:22:54,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:22:54,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:22:54,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:22:54,079 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:22:54,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i [2022-12-15 01:22:56,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:22:56,792 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:22:56,792 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_67_bad.i [2022-12-15 01:22:56,805 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/dca7795ce/3934abfc7e1148d5a7c5616ea401802e/FLAG45ac17a5c [2022-12-15 01:22:57,098 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/data/dca7795ce/3934abfc7e1148d5a7c5616ea401802e [2022-12-15 01:22:57,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:22:57,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:22:57,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:57,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:22:57,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:22:57,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a129b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57, skipping insertion in model container [2022-12-15 01:22:57,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:22:57,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:22:57,388 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:57,644 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:57,648 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:57,649 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:57,650 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:57,650 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:57,665 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:22:57,668 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:57,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:57,682 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:22:57,695 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 01:22:57,736 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 01:22:57,737 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:57,738 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 01:22:57,739 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:57,740 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 01:22:57,742 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 01:22:57,744 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 01:22:57,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:22:57,855 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:22:57,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57 WrapperNode [2022-12-15 01:22:57,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:22:57,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:57,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:22:57,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:22:57,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,900 INFO L138 Inliner]: procedures = 506, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2022-12-15 01:22:57,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:22:57,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:22:57,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:22:57,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:22:57,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,925 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:22:57,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:22:57,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:22:57,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:22:57,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:57" (1/1) ... [2022-12-15 01:22:57,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:22:57,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:22:57,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:22:57,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:22:57,990 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 01:22:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:22:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:22:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:22:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:22:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 01:22:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 01:22:58,114 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:22:58,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:58,272 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:58,304 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:58,304 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:22:58,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:58 BoogieIcfgContainer [2022-12-15 01:22:58,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:58,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:58,307 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:58,317 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:58,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:58" (1/1) ... [2022-12-15 01:22:58,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 01:22:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 01:22:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:22:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:58,408 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:22:58,412 INFO L158 Benchmark]: Toolchain (without parser) took 1309.65ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.5MB in the beginning and 33.5MB in the end (delta: 10.9MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,412 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:58,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.55ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.3MB in the beginning and 40.6MB in the end (delta: 3.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.53ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 37.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,414 INFO L158 Benchmark]: Boogie Preprocessor took 35.25ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 58.2MB in the end (delta: -20.6MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,415 INFO L158 Benchmark]: RCFGBuilder took 369.51ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 40.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,415 INFO L158 Benchmark]: CodeCheck took 103.41ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 33.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:22:58,418 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 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.55ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.3MB in the beginning and 40.6MB in the end (delta: 3.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.53ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 37.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.25ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 58.2MB in the end (delta: -20.6MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * RCFGBuilder took 369.51ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 40.0MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 103.41ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 33.5MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:22:58,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3586d7e-7f6d-488f-9b30-b1823f3f5dc2/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