./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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 55294aa515a3750037e10b6a6b4a932c4177a2d1acd3b1dec26b13e3528f0134 --- 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 20:13:25,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:13:25,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:13:25,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:13:25,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:13:25,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:13:25,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:13:25,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:13:25,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:13:25,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:13:25,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:13:25,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:13:25,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:13:25,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:13:25,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:13:25,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:13:25,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:13:25,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:13:25,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:13:25,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:13:25,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:13:25,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:13:25,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:13:25,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:13:25,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:13:25,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:13:25,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:13:25,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:13:25,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:13:25,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:13:25,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:13:25,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:13:25,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:13:25,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:13:25,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:13:25,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:13:25,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:13:25,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:13:25,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:13:25,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:13:25,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:13:25,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:13:25,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:13:25,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:13:25,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:13:25,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:13:25,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:13:25,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:13:25,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:13:25,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:13:25,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:13:25,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:13:25,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:13:25,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:13:25,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:13:25,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:13:25,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:13:25,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:13:25,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:13:25,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:13:25,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:13:25,150 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:13:25,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:13:25,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:13:25,151 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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55294aa515a3750037e10b6a6b4a932c4177a2d1acd3b1dec26b13e3528f0134 [2022-12-14 20:13:25,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:13:25,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:13:25,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:13:25,373 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:13:25,373 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:13:25,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i [2022-12-14 20:13:27,944 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:13:28,207 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:13:28,207 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i [2022-12-14 20:13:28,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/cf45a94da/e76f535a4b99432d84757867d1eadc7b/FLAGfe59c061e [2022-12-14 20:13:28,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/cf45a94da/e76f535a4b99432d84757867d1eadc7b [2022-12-14 20:13:28,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:13:28,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:13:28,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:13:28,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:13:28,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:13:28,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:28" (1/1) ... [2022-12-14 20:13:28,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a09dd74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:28, skipping insertion in model container [2022-12-14 20:13:28,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:28" (1/1) ... [2022-12-14 20:13:28,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:13:28,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:13:28,803 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:13:29,090 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:13:29,094 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:29,095 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:29,097 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:29,098 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:29,113 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:13:29,117 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:13:29,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:13:29,126 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:13:29,140 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:13:29,173 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:13:29,174 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:29,175 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:29,177 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:29,177 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:29,180 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:13:29,182 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:13:29,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:13:29,278 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:13:29,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29 WrapperNode [2022-12-14 20:13:29,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:13:29,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:13:29,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:13:29,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:13:29,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,315 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 20:13:29,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:13:29,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:13:29,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:13:29,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:13:29,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:13:29,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:13:29,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:13:29,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:13:29,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:13:29,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:13:29,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:13:29,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:13:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:13:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:13:29,393 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:13:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:13:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:13:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:13:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:13:29,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:13:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:13:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:13:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:13:29,505 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:13:29,506 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:13:29,601 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:13:29,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:13:29,625 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:13:29,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:13:29 BoogieIcfgContainer [2022-12-14 20:13:29,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:13:29,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:13:29,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:13:29,636 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:13:29,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:13:29" (1/1) ... [2022-12-14 20:13:29,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:13:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 20:13:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 20:13:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:13:29,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:13:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 20:13:29,821 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 20:13:29,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:13:29,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:13:29,849 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:13:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:13:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:13:29,914 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:13:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:13:29,943 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 20:13:29,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:13:29 ImpRootNode [2022-12-14 20:13:29,964 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:13:29,965 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:13:29,965 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:13:29,965 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:13:29,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:13:29" (3/4) ... [2022-12-14 20:13:29,968 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:13:29,968 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:13:29,969 INFO L158 Benchmark]: Toolchain (without parser) took 1464.34ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 112.5MB in the beginning and 103.7MB in the end (delta: 8.8MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-12-14 20:13:29,969 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 148.9MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:13:29,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.91ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 112.5MB in the beginning and 146.7MB in the end (delta: -34.2MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2022-12-14 20:13:29,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.05ms. Allocated memory is still 190.8MB. Free memory was 146.7MB in the beginning and 143.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:13:29,970 INFO L158 Benchmark]: Boogie Preprocessor took 17.60ms. Allocated memory is still 190.8MB. Free memory was 143.5MB in the beginning and 142.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:13:29,971 INFO L158 Benchmark]: RCFGBuilder took 293.52ms. Allocated memory is still 190.8MB. Free memory was 142.5MB in the beginning and 126.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:13:29,971 INFO L158 Benchmark]: CodeCheck took 336.22ms. Allocated memory is still 190.8MB. Free memory was 126.8MB in the beginning and 103.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:13:29,971 INFO L158 Benchmark]: Witness Printer took 3.37ms. Allocated memory is still 190.8MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:13:29,973 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, 18 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1578] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1579] CALL CWE191_Integer_Underflow__int_fgets_multiply_02_bad() [L1550] int data; [L1551] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1568] 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] [L1570] 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 148.9MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.91ms. Allocated memory was 148.9MB in the beginning and 190.8MB in the end (delta: 41.9MB). Free memory was 112.5MB in the beginning and 146.7MB in the end (delta: -34.2MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.05ms. Allocated memory is still 190.8MB. Free memory was 146.7MB in the beginning and 143.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.60ms. Allocated memory is still 190.8MB. Free memory was 143.5MB in the beginning and 142.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 293.52ms. Allocated memory is still 190.8MB. Free memory was 142.5MB in the beginning and 126.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 336.22ms. Allocated memory is still 190.8MB. Free memory was 126.8MB in the beginning and 103.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.37ms. Allocated memory is still 190.8MB. Free memory is still 103.7MB. 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 20:13:29,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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 55294aa515a3750037e10b6a6b4a932c4177a2d1acd3b1dec26b13e3528f0134 --- 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 20:13:31,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:13:31,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:13:31,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:13:31,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:13:31,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:13:31,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:13:31,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:13:31,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:13:31,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:13:31,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:13:31,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:13:31,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:13:31,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:13:31,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:13:31,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:13:31,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:13:31,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:13:31,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:13:31,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:13:31,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:13:31,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:13:31,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:13:31,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:13:31,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:13:31,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:13:31,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:13:31,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:13:31,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:13:31,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:13:31,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:13:31,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:13:31,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:13:31,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:13:31,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:13:31,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:13:31,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:13:31,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:13:31,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:13:31,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:13:31,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:13:31,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:13:31,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:13:31,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:13:31,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:13:31,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:13:31,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:13:31,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:13:31,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:13:31,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:13:31,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:13:31,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:13:31,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:13:31,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:13:31,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:13:31,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:13:31,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:13:31,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:13:31,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:13:31,562 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_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55294aa515a3750037e10b6a6b4a932c4177a2d1acd3b1dec26b13e3528f0134 [2022-12-14 20:13:31,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:13:31,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:13:31,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:13:31,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:13:31,810 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:13:31,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i [2022-12-14 20:13:34,420 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:13:34,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:13:34,655 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_02_bad.i [2022-12-14 20:13:34,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/3444fb613/adf11b8686f841c6b7a2198270276ccb/FLAG90e0b25b0 [2022-12-14 20:13:34,680 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/data/3444fb613/adf11b8686f841c6b7a2198270276ccb [2022-12-14 20:13:34,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:13:34,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:13:34,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:13:34,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:13:34,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:13:34,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:34" (1/1) ... [2022-12-14 20:13:34,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d674db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:34, skipping insertion in model container [2022-12-14 20:13:34,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:13:34" (1/1) ... [2022-12-14 20:13:34,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:13:34,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:13:34,962 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:13:35,256 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:13:35,260 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:35,261 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:35,262 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:35,263 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:35,280 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:13:35,284 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:13:35,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:13:35,295 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:13:35,309 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:13:35,362 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:13:35,368 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:35,369 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:13:35,371 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:35,372 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:13:35,376 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:13:35,378 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:13:35,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:13:35,493 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:13:35,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35 WrapperNode [2022-12-14 20:13:35,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:13:35,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:13:35,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:13:35,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:13:35,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,538 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 20:13:35,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:13:35,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:13:35,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:13:35,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:13:35,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,557 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:13:35,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:13:35,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:13:35,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:13:35,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:13:35,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:13:35,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:13:35,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:13:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:13:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:13:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:13:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:13:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:13:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:13:35,730 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:13:35,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:13:35,843 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:13:35,884 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:13:35,884 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:13:35,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:13:35 BoogieIcfgContainer [2022-12-14 20:13:35,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:13:35,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:13:35,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:13:35,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:13:35,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:13:35" (1/1) ... [2022-12-14 20:13:35,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:13:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:35,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 20:13:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 20:13:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:13:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:36,011 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 20:13:36,014 INFO L158 Benchmark]: Toolchain (without parser) took 1330.78ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 49.1MB in the end (delta: 9.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,015 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:13:36,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.16ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 49.4MB in the end (delta: 9.6MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.09ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 46.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,016 INFO L158 Benchmark]: Boogie Preprocessor took 21.31ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,017 INFO L158 Benchmark]: RCFGBuilder took 326.41ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 55.4MB in the end (delta: -10.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,017 INFO L158 Benchmark]: CodeCheck took 125.28ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 49.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:13:36,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.16ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 49.4MB in the end (delta: 9.6MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.09ms. Allocated memory is still 83.9MB. Free memory was 49.4MB in the beginning and 46.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.31ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 44.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 326.41ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 55.4MB in the end (delta: -10.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 125.28ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 49.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:13:36,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2847fe74-febf-464f-bf4c-f28dd5dcb2a6/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