./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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 062da61e5fdd3ead1d11c26be7e8f8fa9035a37b165d89a86763ed8c1da36c57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:15:03,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:15:03,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:15:03,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:15:03,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:15:03,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:15:03,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:15:03,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:15:03,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:15:03,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:15:03,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:15:03,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:15:03,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:15:03,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:15:03,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:15:03,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:15:03,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:15:03,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:15:03,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:15:03,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:15:03,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:15:03,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:15:03,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:15:03,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:15:03,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:15:03,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:15:03,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:15:03,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:15:03,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:15:03,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:15:03,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:15:03,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:15:03,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:15:03,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:15:03,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:15:03,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:15:03,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:15:03,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:15:03,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:15:03,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:15:03,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:15:03,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:15:03,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:15:03,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:15:03,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:15:03,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:15:03,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:15:03,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:15:03,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:15:03,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:15:03,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:15:03,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:15:03,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:15:03,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:15:03,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:15:03,330 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:15:03,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:15:03,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:15:03,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:15:03,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:15:03,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:15:03,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:15:03,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:15:03,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:15:03,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:15:03,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:15:03,332 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:15:03,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:15:03,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:15:03,333 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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 062da61e5fdd3ead1d11c26be7e8f8fa9035a37b165d89a86763ed8c1da36c57 [2022-12-15 03:15:03,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:15:03,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:15:03,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:15:03,553 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:15:03,553 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:15:03,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i [2022-12-15 03:15:06,149 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:15:06,407 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:15:06,407 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i [2022-12-15 03:15:06,425 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/0812d61a1/456ecc15fb88474495ce9c3b0299553f/FLAG52962f740 [2022-12-15 03:15:06,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/0812d61a1/456ecc15fb88474495ce9c3b0299553f [2022-12-15 03:15:06,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:15:06,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:15:06,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:15:06,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:15:06,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:15:06,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:15:06" (1/1) ... [2022-12-15 03:15:06,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cd5c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:06, skipping insertion in model container [2022-12-15 03:15:06,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:15:06" (1/1) ... [2022-12-15 03:15:06,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:15:06,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:15:06,813 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:15:07,135 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:15:07,139 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:07,141 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:07,142 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:07,143 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:07,162 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:15:07,165 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:15:07,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:15:07,175 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:15:07,187 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:15:07,219 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:15:07,220 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:07,221 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:07,223 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:07,223 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:07,228 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:15:07,230 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:15:07,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:15:07,332 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:15:07,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07 WrapperNode [2022-12-15 03:15:07,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:15:07,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:15:07,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:15:07,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:15:07,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,381 INFO L138 Inliner]: procedures = 501, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 66 [2022-12-15 03:15:07,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:15:07,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:15:07,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:15:07,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:15:07,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:15:07,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:15:07,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:15:07,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:15:07,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:15:07,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:15:07,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:15:07,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:15:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:15:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:15:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:15:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:15:07,577 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:15:07,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:15:07,700 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:15:07,731 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:15:07,731 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:15:07,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:15:07 BoogieIcfgContainer [2022-12-15 03:15:07,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:15:07,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:15:07,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:15:07,741 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:15:07,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:15:07" (1/1) ... [2022-12-15 03:15:07,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:15:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 03:15:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 03:15:07,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:15:07,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:15:07,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:15:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:15:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:15:07,985 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:15:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:15:08,018 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:15:08,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:15:08 ImpRootNode [2022-12-15 03:15:08,039 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:15:08,039 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:15:08,039 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:15:08,039 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:15:08,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:15:07" (3/4) ... [2022-12-15 03:15:08,042 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:15:08,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:15:08,043 INFO L158 Benchmark]: Toolchain (without parser) took 1599.96ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 86.7MB in the beginning and 88.9MB in the end (delta: -2.3MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,043 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:15:08,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.86ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 86.7MB in the beginning and 130.9MB in the end (delta: -44.2MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.59ms. Allocated memory is still 184.5MB. Free memory was 130.9MB in the beginning and 127.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,044 INFO L158 Benchmark]: Boogie Preprocessor took 19.98ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,044 INFO L158 Benchmark]: RCFGBuilder took 330.55ms. Allocated memory is still 184.5MB. Free memory was 125.5MB in the beginning and 109.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,045 INFO L158 Benchmark]: CodeCheck took 304.98ms. Allocated memory is still 184.5MB. Free memory was 109.8MB in the beginning and 88.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:15:08,045 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 184.5MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:15:08,047 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, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 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: 1584]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1562. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1575] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1575] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1576] CALL CWE191_Integer_Underflow__int_fgets_multiply_67_bad() [L1555] int data; [L1556] CWE191_Integer_Underflow__int_fgets_multiply_67_structType myStruct; [L1557] data = 0 [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1560] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1562] data = atoi(inputBuffer) [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1569] myStruct.structFirst = data [L1570] CALL CWE191_Integer_Underflow__int_fgets_multiply_67b_badSink(myStruct) [L1581] EXPR myStruct.structFirst [L1581] int data = myStruct.structFirst; [L1582] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myStruct={7:0}, unknown-#in~myStruct!structFirst-unknown=-1073741825] [L1584] data * 2 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, myStruct={7:0}, unknown-#in~myStruct!structFirst-unknown=-1073741825] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.86ms. Allocated memory was 130.0MB in the beginning and 184.5MB in the end (delta: 54.5MB). Free memory was 86.7MB in the beginning and 130.9MB in the end (delta: -44.2MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.59ms. Allocated memory is still 184.5MB. Free memory was 130.9MB in the beginning and 127.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.98ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 330.55ms. Allocated memory is still 184.5MB. Free memory was 125.5MB in the beginning and 109.8MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 304.98ms. Allocated memory is still 184.5MB. Free memory was 109.8MB in the beginning and 88.9MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 2.88ms. Allocated memory is still 184.5MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:15:08,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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 062da61e5fdd3ead1d11c26be7e8f8fa9035a37b165d89a86763ed8c1da36c57 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:15:09,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:15:09,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:15:09,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:15:09,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:15:09,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:15:09,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:15:09,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:15:09,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:15:09,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:15:09,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:15:09,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:15:09,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:15:09,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:15:09,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:15:09,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:15:09,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:15:09,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:15:09,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:15:09,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:15:09,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:15:09,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:15:09,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:15:09,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:15:09,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:15:09,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:15:09,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:15:09,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:15:09,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:15:09,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:15:09,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:15:09,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:15:09,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:15:09,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:15:09,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:15:09,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:15:09,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:15:09,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:15:09,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:15:09,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:15:09,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:15:09,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:15:10,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:15:10,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:15:10,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:15:10,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:15:10,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:15:10,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:15:10,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:15:10,013 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:15:10,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:15:10,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:15:10,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:15:10,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:15:10,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:15:10,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:15:10,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:15:10,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:15:10,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:15:10,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:15:10,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:15:10,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:15:10,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:15:10,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:15:10,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:15:10,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:15:10,017 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:15:10,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:15:10,017 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_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 062da61e5fdd3ead1d11c26be7e8f8fa9035a37b165d89a86763ed8c1da36c57 [2022-12-15 03:15:10,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:15:10,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:15:10,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:15:10,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:15:10,269 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:15:10,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i [2022-12-15 03:15:12,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:15:13,101 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:15:13,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_67_bad.i [2022-12-15 03:15:13,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/fc8005018/6c399d92aeba41ffbb50d1339adc805b/FLAGe00a6cfc3 [2022-12-15 03:15:13,403 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/data/fc8005018/6c399d92aeba41ffbb50d1339adc805b [2022-12-15 03:15:13,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:15:13,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:15:13,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:15:13,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:15:13,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:15:13,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:15:13" (1/1) ... [2022-12-15 03:15:13,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700768e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:13, skipping insertion in model container [2022-12-15 03:15:13,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:15:13" (1/1) ... [2022-12-15 03:15:13,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:15:13,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:15:13,698 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:15:13,995 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:15:13,999 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:14,000 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:14,003 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:14,003 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:14,022 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:15:14,025 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:15:14,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:15:14,040 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:15:14,053 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:15:14,090 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:15:14,092 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:14,093 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:15:14,094 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:14,095 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:15:14,098 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:15:14,099 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:15:14,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:15:14,183 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:15:14,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14 WrapperNode [2022-12-15 03:15:14,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:15:14,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:15:14,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:15:14,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:15:14,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,221 INFO L138 Inliner]: procedures = 506, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 65 [2022-12-15 03:15:14,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:15:14,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:15:14,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:15:14,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:15:14,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:15:14,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:15:14,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:15:14,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:15:14,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:15:14,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:15:14,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:15:14,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:15:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:15:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:15:14,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:15:14,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:15:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:15:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:15:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:15:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:15:14,432 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:15:14,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:15:14,587 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:15:14,618 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:15:14,618 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:15:14,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:15:14 BoogieIcfgContainer [2022-12-15 03:15:14,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:15:14,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:15:14,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:15:14,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:15:14,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:15:14" (1/1) ... [2022-12-15 03:15:14,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:15:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 03:15:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 03:15:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:15:14,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:14,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:14,733 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:15:14,735 INFO L158 Benchmark]: Toolchain (without parser) took 1329.05ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.4MB in the beginning and 62.3MB in the end (delta: -21.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,736 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:15:14,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 50.4MB in the end (delta: -10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.95ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 47.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,738 INFO L158 Benchmark]: Boogie Preprocessor took 28.21ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,738 INFO L158 Benchmark]: RCFGBuilder took 370.26ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 54.7MB in the end (delta: -9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,738 INFO L158 Benchmark]: CodeCheck took 112.75ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 62.3MB in the end (delta: -8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:15:14,741 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 48.2MB. Free memory was 26.6MB in the beginning and 26.6MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 50.4MB in the end (delta: -10.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.95ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 47.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.21ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 370.26ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 54.7MB in the end (delta: -9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 112.75ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 62.3MB in the end (delta: -8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:15:14,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2210521-c8aa-4ac8-a17e-fd65dab41e50/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