./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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 a38dc523d74c17307615d8080a3f21a0feb7188a383a17ebd1a3d9635bdb3153 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:56:36,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:36,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:36,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:36,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:36,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:36,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:36,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:36,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:36,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:36,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:36,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:36,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:36,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:36,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:36,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:36,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:36,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:36,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:36,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:36,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:36,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:36,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:36,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:36,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:36,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:36,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:36,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:36,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:36,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:36,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:36,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:36,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:36,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:36,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:36,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:36,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:36,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:36,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:36,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:36,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:36,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:56:36,289 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:36,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:36,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:56:36,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:56:36,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:36,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:36,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:36,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:36,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:56:36,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:56:36,293 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:36,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:56:36,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:36,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:36,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:36,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:36,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:36,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:36,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:56:36,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:56:36,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:56:36,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:56:36,296 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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38dc523d74c17307615d8080a3f21a0feb7188a383a17ebd1a3d9635bdb3153 [2022-12-14 21:56:36,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:36,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:36,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:36,502 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:36,502 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:36,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i [2022-12-14 21:56:38,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:39,264 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:39,265 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i [2022-12-14 21:56:39,282 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/a7c4ec866/f877780d729c45a38be3585b395c72de/FLAG0b1ab1a59 [2022-12-14 21:56:39,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/a7c4ec866/f877780d729c45a38be3585b395c72de [2022-12-14 21:56:39,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:39,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:39,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:39,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:39,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:39,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:39" (1/1) ... [2022-12-14 21:56:39,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428dc287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:39, skipping insertion in model container [2022-12-14 21:56:39,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:39" (1/1) ... [2022-12-14 21:56:39,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:39,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:39,944 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:40,217 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:40,221 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:40,223 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:40,224 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:40,225 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:40,242 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:56:40,246 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:40,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:40,255 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:40,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:40,297 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:40,299 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:40,299 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:40,301 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:40,301 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:40,305 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:56:40,306 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:40,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:40,381 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:40,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40 WrapperNode [2022-12-14 21:56:40,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:40,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:40,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:40,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:40,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,419 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-14 21:56:40,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:40,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:40,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:40,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:40,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,435 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:40,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:40,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:40,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:40,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:40,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:40,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:40,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:56:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:56:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 21:56:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:56:40,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:56:40,619 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:40,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:40,741 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:40,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:40,770 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:56:40,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:40 BoogieIcfgContainer [2022-12-14 21:56:40,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:56:40,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:56:40,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:56:40,783 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:56:40,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:40" (1/1) ... [2022-12-14 21:56:40,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:56:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 21:56:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 21:56:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:56:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:56:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 21:56:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 21:56:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:56:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:41,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:56:41,163 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:56:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:56:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:56:41,239 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:56:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:56:41,288 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 21:56:41,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:56:41 ImpRootNode [2022-12-14 21:56:41,318 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:56:41,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:56:41,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:56:41,319 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:56:41,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:40" (3/4) ... [2022-12-14 21:56:41,322 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:56:41,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:56:41,323 INFO L158 Benchmark]: Toolchain (without parser) took 1733.09ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 118.7MB in the end (delta: -222.8kB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:41,324 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 96.5MB in the beginning and 96.5MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:41,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.53ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 111.2MB in the end (delta: 7.3MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2022-12-14 21:56:41,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.23ms. Allocated memory is still 157.3MB. Free memory was 111.2MB in the beginning and 107.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:41,325 INFO L158 Benchmark]: Boogie Preprocessor took 17.53ms. Allocated memory is still 157.3MB. Free memory was 107.8MB in the beginning and 106.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:41,326 INFO L158 Benchmark]: RCFGBuilder took 334.77ms. Allocated memory is still 157.3MB. Free memory was 106.6MB in the beginning and 91.9MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:56:41,326 INFO L158 Benchmark]: CodeCheck took 544.56ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 118.7MB in the end (delta: -27.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:41,327 INFO L158 Benchmark]: Witness Printer took 4.17ms. Allocated memory is still 157.3MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:41,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 24 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 20 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 1/2 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: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1566. 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); [L1586] 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) [L1586] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1587] CALL CWE191_Integer_Underflow__int_fgets_postdec_08_bad() [L1558] int data; [L1559] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1566] data = atoi(inputBuffer) [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [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] [L1574] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1574] RET staticReturnsTrue() VAL [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, staticReturnsTrue()=1] [L1574] COND TRUE staticReturnsTrue() [L1577] 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 96.5MB in the beginning and 96.5MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.53ms. Allocated memory is still 157.3MB. Free memory was 118.5MB in the beginning and 111.2MB in the end (delta: 7.3MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.23ms. Allocated memory is still 157.3MB. Free memory was 111.2MB in the beginning and 107.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.53ms. Allocated memory is still 157.3MB. Free memory was 107.8MB in the beginning and 106.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 334.77ms. Allocated memory is still 157.3MB. Free memory was 106.6MB in the beginning and 91.9MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 544.56ms. Allocated memory is still 157.3MB. Free memory was 91.0MB in the beginning and 118.7MB in the end (delta: -27.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Witness Printer took 4.17ms. Allocated memory is still 157.3MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:56:41,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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 a38dc523d74c17307615d8080a3f21a0feb7188a383a17ebd1a3d9635bdb3153 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:56:43,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:43,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:43,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:43,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:43,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:43,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:43,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:43,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:43,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:43,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:43,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:43,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:43,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:43,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:43,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:43,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:43,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:43,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:43,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:43,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:43,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:43,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:43,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:43,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:43,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:43,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:43,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:43,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:43,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:43,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:43,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:43,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:43,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:43,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:43,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:43,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:43,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:43,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:43,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:43,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:43,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:56:43,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:43,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:43,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:56:43,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:56:43,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:43,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:43,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:43,149 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:43,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:43,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:56:43,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:43,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:43,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:56:43,151 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:56:43,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:56:43,152 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_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38dc523d74c17307615d8080a3f21a0feb7188a383a17ebd1a3d9635bdb3153 [2022-12-14 21:56:43,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:43,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:43,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:43,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:43,404 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:43,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i [2022-12-14 21:56:45,954 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:46,193 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:46,193 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_08_bad.i [2022-12-14 21:56:46,207 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/beee685a0/f5825fcbd7954ce882e3165036ffc61e/FLAGa80285a8a [2022-12-14 21:56:46,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/data/beee685a0/f5825fcbd7954ce882e3165036ffc61e [2022-12-14 21:56:46,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:46,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:46,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:46,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:46,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:46,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:46" (1/1) ... [2022-12-14 21:56:46,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccfa52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:46, skipping insertion in model container [2022-12-14 21:56:46,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:46" (1/1) ... [2022-12-14 21:56:46,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:46,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:46,779 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:47,090 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:47,094 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:47,095 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:47,096 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:47,097 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:47,113 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:56:47,117 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:47,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:47,128 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:47,142 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:56:47,175 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:56:47,177 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:47,177 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:56:47,179 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:47,180 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:56:47,183 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:56:47,184 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:56:47,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:47,275 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:47,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47 WrapperNode [2022-12-14 21:56:47,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:47,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:47,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:47,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:47,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,314 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 21:56:47,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:47,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:47,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:47,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:47,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:47,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:47,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:47,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:47,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:47,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:47,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:47,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:56:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:56:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 21:56:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 21:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:56:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:56:47,531 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:47,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:47,646 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:47,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:47,675 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:56:47,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:47 BoogieIcfgContainer [2022-12-14 21:56:47,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:56:47,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:56:47,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:56:47,685 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:56:47,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:56:47" (1/1) ... [2022-12-14 21:56:47,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:56:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 21:56:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 21:56:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:56:47,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:47,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:47,768 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:56:47,771 INFO L158 Benchmark]: Toolchain (without parser) took 1255.41ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 66.8MB in the beginning and 66.5MB in the end (delta: 255.7kB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,771 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:47,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.92ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 48.2MB in the end (delta: 18.3MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.94ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 45.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,772 INFO L158 Benchmark]: Boogie Preprocessor took 29.49ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,773 INFO L158 Benchmark]: RCFGBuilder took 331.40ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 73.0MB in the end (delta: -29.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,773 INFO L158 Benchmark]: CodeCheck took 92.34ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 66.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:56:47,775 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 58.7MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.92ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 48.2MB in the end (delta: 18.3MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.94ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 45.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.49ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.40ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 73.0MB in the end (delta: -29.7MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 92.34ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 66.5MB in the end (delta: 5.8MB). 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 21:56:47,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7948f84c-92ac-4b92-8d48-0a919edc2dfa/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