./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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 85414100125a1375df763d584646172151a5cac69d9244c33c07723f80f5128f --- 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 16:24:49,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:24:49,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:24:49,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:24:49,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:24:49,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:24:49,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:24:49,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:24:49,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:24:49,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:24:49,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:24:49,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:24:49,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:24:49,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:24:49,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:24:49,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:24:49,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:24:49,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:24:49,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:24:49,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:24:49,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:24:49,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:24:49,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:24:49,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:24:49,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:24:49,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:24:49,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:24:49,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:24:49,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:24:49,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:24:49,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:24:49,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:24:49,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:24:49,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:24:49,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:24:49,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:24:49,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:24:49,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:24:49,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:24:49,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:24:49,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:24:49,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:24:49,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:24:49,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:24:49,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:24:49,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:24:49,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:24:49,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:24:49,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:24:49,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:24:49,265 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:24:49,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:24:49,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:24:49,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:24:49,265 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:24:49,265 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:24:49,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:24:49,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:49,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:24:49,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:24:49,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:24:49,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:24:49,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:24:49,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:24:49,267 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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85414100125a1375df763d584646172151a5cac69d9244c33c07723f80f5128f [2022-12-14 16:24:49,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:24:49,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:24:49,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:24:49,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:24:49,462 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:24:49,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i [2022-12-14 16:24:51,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:24:52,204 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:24:52,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i [2022-12-14 16:24:52,217 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/ae831456b/1391b728922d4210a47519e8990c4d92/FLAG3d70c417e [2022-12-14 16:24:52,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/ae831456b/1391b728922d4210a47519e8990c4d92 [2022-12-14 16:24:52,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:24:52,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:24:52,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:52,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:24:52,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:24:52,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:52" (1/1) ... [2022-12-14 16:24:52,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca379f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:52, skipping insertion in model container [2022-12-14 16:24:52,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:52" (1/1) ... [2022-12-14 16:24:52,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:24:52,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:24:52,913 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:24:53,226 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:24:53,230 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:53,231 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:53,233 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:53,234 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:53,250 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:24:53,252 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:24:53,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:53,263 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:24:53,276 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:24:53,304 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:24:53,306 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:53,306 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:53,308 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:53,308 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:53,311 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:24:53,313 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:24:53,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:53,450 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:24:53,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53 WrapperNode [2022-12-14 16:24:53,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:53,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:53,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:24:53,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:24:53,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,504 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 58 [2022-12-14 16:24:53,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:53,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:24:53,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:24:53,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:24:53,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:24:53,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:24:53,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:24:53,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:24:53,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:53,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:24:53,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:24:53,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:24:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:24:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:24:53,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:24:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:24:53,697 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:24:53,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:24:53,801 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:24:53,824 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:24:53,825 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:24:53,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:24:53 BoogieIcfgContainer [2022-12-14 16:24:53,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:24:53,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:24:53,827 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:24:53,835 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:24:53,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:24:53" (1/1) ... [2022-12-14 16:24:53,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:24:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 16:24:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 16:24:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:24:53,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:24:53,971 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:24:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:24:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:24:54,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:24:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:24:54,083 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 16:24:54,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:24:54 ImpRootNode [2022-12-14 16:24:54,106 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:24:54,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:24:54,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:24:54,106 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:24:54,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:24:53" (3/4) ... [2022-12-14 16:24:54,109 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:24:54,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:24:54,111 INFO L158 Benchmark]: Toolchain (without parser) took 1534.76ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 96.3MB in the beginning and 128.6MB in the end (delta: -32.2MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 16:24:54,111 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:54,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.31ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 96.0MB in the beginning and 112.4MB in the end (delta: -16.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-12-14 16:24:54,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.23ms. Allocated memory is still 172.0MB. Free memory was 112.4MB in the beginning and 109.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:24:54,112 INFO L158 Benchmark]: Boogie Preprocessor took 21.88ms. Allocated memory is still 172.0MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:24:54,113 INFO L158 Benchmark]: RCFGBuilder took 298.64ms. Allocated memory is still 172.0MB. Free memory was 107.4MB in the beginning and 92.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:24:54,113 INFO L158 Benchmark]: CodeCheck took 278.61ms. Allocated memory is still 172.0MB. Free memory was 92.7MB in the beginning and 128.6MB in the end (delta: -35.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:54,113 INFO L158 Benchmark]: Witness Printer took 3.50ms. Allocated memory is still 172.0MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:24:54,115 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: 0.2s, 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: 1582]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. 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); [L1569] 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) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={32:31}, argv={32:31}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_predec_52_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_predec_52b_badSink(data) [L1577] CALL CWE191_Integer_Underflow__int_fgets_predec_52c_badSink(data) [L1582] --data VAL [\old(data)=-2147483648, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.31ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 96.0MB in the beginning and 112.4MB in the end (delta: -16.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.23ms. Allocated memory is still 172.0MB. Free memory was 112.4MB in the beginning and 109.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.88ms. Allocated memory is still 172.0MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 298.64ms. Allocated memory is still 172.0MB. Free memory was 107.4MB in the beginning and 92.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 278.61ms. Allocated memory is still 172.0MB. Free memory was 92.7MB in the beginning and 128.6MB in the end (delta: -35.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.50ms. Allocated memory is still 172.0MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 16:24:54,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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 85414100125a1375df763d584646172151a5cac69d9244c33c07723f80f5128f --- 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 16:24:55,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:24:55,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:24:55,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:24:55,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:24:55,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:24:55,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:24:55,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:24:55,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:24:55,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:24:55,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:24:55,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:24:55,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:24:55,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:24:55,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:24:55,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:24:55,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:24:55,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:24:55,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:24:55,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:24:55,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:24:55,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:24:55,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:24:55,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:24:55,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:24:55,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:24:55,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:24:55,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:24:55,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:24:55,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:24:55,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:24:55,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:24:55,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:24:55,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:24:55,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:24:55,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:24:55,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:24:55,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:24:55,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:24:55,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:24:55,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:24:55,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:24:55,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:24:55,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:24:55,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:24:55,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:24:55,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:24:55,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:24:55,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:24:55,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:24:55,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:24:55,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:24:55,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:24:55,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:24:55,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:24:55,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:24:55,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:24:55,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:55,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:24:55,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:24:55,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:24:55,836 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:24:55,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:24:55,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:24:55,837 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:24:55,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:24:55,837 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_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85414100125a1375df763d584646172151a5cac69d9244c33c07723f80f5128f [2022-12-14 16:24:56,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:24:56,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:24:56,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:24:56,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:24:56,108 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:24:56,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i [2022-12-14 16:24:58,608 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:24:58,829 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:24:58,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_52_bad.i [2022-12-14 16:24:58,842 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/98521fd68/97313a7323724d6ca6d9d5d318a9694d/FLAG259f27e06 [2022-12-14 16:24:58,853 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/data/98521fd68/97313a7323724d6ca6d9d5d318a9694d [2022-12-14 16:24:58,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:24:58,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:24:58,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:58,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:24:58,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:24:58,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:58" (1/1) ... [2022-12-14 16:24:58,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3842e556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:58, skipping insertion in model container [2022-12-14 16:24:58,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:24:58" (1/1) ... [2022-12-14 16:24:58,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:24:58,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:24:59,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:24:59,463 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:24:59,467 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:59,468 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:59,470 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:59,470 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:59,485 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:24:59,487 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:24:59,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:59,500 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:24:59,513 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:24:59,545 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:24:59,546 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:59,547 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:24:59,549 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:59,549 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:24:59,552 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 16:24:59,553 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:24:59,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:24:59,627 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:24:59,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59 WrapperNode [2022-12-14 16:24:59,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:24:59,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:59,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:24:59,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:24:59,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,666 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 57 [2022-12-14 16:24:59,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:24:59,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:24:59,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:24:59,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:24:59,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,689 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:24:59,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:24:59,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:24:59,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:24:59,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:24:59" (1/1) ... [2022-12-14 16:24:59,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:24:59,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:24:59,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:24:59,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 16:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:24:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:24:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 16:24:59,858 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:24:59,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:24:59,989 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:00,017 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:00,017 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:25:00,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:00 BoogieIcfgContainer [2022-12-14 16:25:00,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:00,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:00,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:00,027 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:00,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:00" (1/1) ... [2022-12-14 16:25:00,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:25:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 16:25:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 16:25:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:25:00,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:00,114 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 16:25:00,117 INFO L158 Benchmark]: Toolchain (without parser) took 1259.99ms. Allocated memory is still 96.5MB. Free memory was 62.8MB in the beginning and 45.1MB in the end (delta: 17.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,117 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:00,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.97ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 46.3MB in the end (delta: 16.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.38ms. Allocated memory is still 96.5MB. Free memory was 46.3MB in the beginning and 43.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,119 INFO L158 Benchmark]: Boogie Preprocessor took 26.21ms. Allocated memory is still 96.5MB. Free memory was 43.3MB in the beginning and 69.3MB in the end (delta: -25.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,119 INFO L158 Benchmark]: RCFGBuilder took 325.81ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 51.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,120 INFO L158 Benchmark]: CodeCheck took 96.34ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 45.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:25:00,123 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 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.97ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 46.3MB in the end (delta: 16.3MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.38ms. Allocated memory is still 96.5MB. Free memory was 46.3MB in the beginning and 43.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.21ms. Allocated memory is still 96.5MB. Free memory was 43.3MB in the beginning and 69.3MB in the end (delta: -25.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 325.81ms. Allocated memory is still 96.5MB. Free memory was 69.3MB in the beginning and 51.4MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 96.34ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 45.1MB 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 16:25:00,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee7dc765-6a56-466c-b243-79ec1f14d2e6/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