./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/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_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/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_a3cb41ab-4128-477f-8987-8c62a11c4c45/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 79c74e04172c4526dc5dae67162a9a7f4efe72416b36dc0601a6fd955a76e90b --- 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 17:53:37,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:53:37,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:53:37,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:53:37,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:53:37,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:53:37,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:53:37,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:53:37,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:53:37,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:53:37,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:53:37,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:53:37,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:53:37,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:53:37,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:53:37,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:53:37,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:53:37,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:53:37,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:53:37,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:53:37,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:53:37,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:53:37,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:53:37,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:53:37,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:53:37,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:53:37,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:53:37,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:53:37,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:53:37,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:53:37,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:53:37,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:53:37,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:53:37,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:53:37,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:53:37,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:53:37,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:53:37,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:53:37,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:53:37,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:53:37,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:53:37,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 17:53:37,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:53:37,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:53:37,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:53:37,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:53:37,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:53:37,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:53:37,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:53:37,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:53:37,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:37,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:53:37,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:53:37,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:53:37,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:53:37,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:53:37,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:53:37,219 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_a3cb41ab-4128-477f-8987-8c62a11c4c45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c74e04172c4526dc5dae67162a9a7f4efe72416b36dc0601a6fd955a76e90b [2022-12-14 17:53:37,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:53:37,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:53:37,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:53:37,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:53:37,447 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:53:37,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i [2022-12-14 17:53:40,077 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:53:40,349 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:53:40,350 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i [2022-12-14 17:53:40,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/e018ee7a2/a81c85e9343f425299f81f567707c549/FLAGa893c12ce [2022-12-14 17:53:40,381 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/e018ee7a2/a81c85e9343f425299f81f567707c549 [2022-12-14 17:53:40,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:53:40,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:53:40,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:40,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:53:40,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:53:40,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:40" (1/1) ... [2022-12-14 17:53:40,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2d7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:40, skipping insertion in model container [2022-12-14 17:53:40,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:40" (1/1) ... [2022-12-14 17:53:40,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:53:40,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:53:40,701 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:53:40,955 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:53:40,960 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:40,962 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:40,964 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:40,965 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:40,982 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:53:40,986 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:53:40,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:40,995 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:53:41,011 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:53:41,054 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:53:41,056 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:41,057 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:41,059 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:41,060 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:41,065 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:53:41,067 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:53:41,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:41,152 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:53:41,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41 WrapperNode [2022-12-14 17:53:41,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:41,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:41,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:53:41,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:53:41,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,190 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 17:53:41,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:41,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:53:41,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:53:41,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:53:41,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:53:41,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:53:41,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:53:41,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:53:41,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:41,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:53:41,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:53:41,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:53:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:53:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:53:41,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:53:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:53:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 17:53:41,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:53:41,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:53:41,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:53:41,379 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:53:41,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:53:41,483 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:53:41,505 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:53:41,505 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:53:41,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:41 BoogieIcfgContainer [2022-12-14 17:53:41,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:53:41,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:53:41,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:53:41,515 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:53:41,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:41" (1/1) ... [2022-12-14 17:53:41,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:53:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 17:53:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 17:53:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 17:53:41,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:41,708 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 17:53:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 21 transitions. [2022-12-14 17:53:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 17:53:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:53:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:41,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:53:41,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:53:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:53:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:53:41,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 17:53:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 17:53:41,854 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 17:53:41,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:53:41 ImpRootNode [2022-12-14 17:53:41,873 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:53:41,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:53:41,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:53:41,874 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:53:41,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:41" (3/4) ... [2022-12-14 17:53:41,877 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 17:53:41,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:53:41,878 INFO L158 Benchmark]: Toolchain (without parser) took 1493.51ms. Allocated memory is still 151.0MB. Free memory was 116.4MB in the beginning and 102.6MB in the end (delta: 13.8MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-12-14 17:53:41,878 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:53:41,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.72ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 67.1MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 17:53:41,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.75ms. Allocated memory is still 151.0MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:53:41,879 INFO L158 Benchmark]: Boogie Preprocessor took 17.94ms. Allocated memory is still 151.0MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:53:41,879 INFO L158 Benchmark]: RCFGBuilder took 298.37ms. Allocated memory is still 151.0MB. Free memory was 62.3MB in the beginning and 47.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 17:53:41,879 INFO L158 Benchmark]: CodeCheck took 365.50ms. Allocated memory is still 151.0MB. Free memory was 47.7MB in the beginning and 102.9MB in the end (delta: -55.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:53:41,880 INFO L158 Benchmark]: Witness Printer took 3.16ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 102.6MB in the end (delta: 213.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:53:41,882 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, 21 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 17 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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 1559. 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); [L1548] static const int STATIC_CONST_FIVE = 5; [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}, STATIC_CONST_FIVE=5] [L1414] COND TRUE line != ((void *)0) [L1578] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:12}, argv={19:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1579] CALL CWE191_Integer_Underflow__int_fgets_sub_06_bad() [L1551] int data; [L1552] 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, STATIC_CONST_FIVE=5] [L1553] COND TRUE STATIC_CONST_FIVE==5 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1567] COND TRUE STATIC_CONST_FIVE==5 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1570] data - 1 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.72ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 67.1MB in the end (delta: 48.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.75ms. Allocated memory is still 151.0MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.94ms. Allocated memory is still 151.0MB. Free memory was 64.1MB in the beginning and 62.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 298.37ms. Allocated memory is still 151.0MB. Free memory was 62.3MB in the beginning and 47.7MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 365.50ms. Allocated memory is still 151.0MB. Free memory was 47.7MB in the beginning and 102.9MB in the end (delta: -55.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.16ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 102.6MB in the end (delta: 213.8kB). 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 17:53:41,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/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_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/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_a3cb41ab-4128-477f-8987-8c62a11c4c45/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 79c74e04172c4526dc5dae67162a9a7f4efe72416b36dc0601a6fd955a76e90b --- Real Ultimate output --- [0.002s][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 17:53:43,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:53:43,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:53:43,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:53:43,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:53:43,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:53:43,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:53:43,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:53:43,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:53:43,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:53:43,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:53:43,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:53:43,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:53:43,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:53:43,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:53:43,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:53:43,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:53:43,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:53:43,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:53:43,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:53:43,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:53:43,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:53:43,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:53:43,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:53:43,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:53:43,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:53:43,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:53:43,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:53:43,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:53:43,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:53:43,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:53:43,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:53:43,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:53:43,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:53:43,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:53:43,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:53:43,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:53:43,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:53:43,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:53:43,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:53:43,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:53:43,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 17:53:43,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:53:43,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:53:43,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:53:43,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:53:43,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:53:43,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:53:43,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:53:43,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:53:43,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:53:43,744 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:53:43,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:53:43,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:53:43,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:53:43,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:53:43,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:53:43,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:53:43,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:53:43,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:43,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:53:43,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:53:43,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:53:43,748 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_a3cb41ab-4128-477f-8987-8c62a11c4c45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79c74e04172c4526dc5dae67162a9a7f4efe72416b36dc0601a6fd955a76e90b [2022-12-14 17:53:43,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:53:44,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:53:44,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:53:44,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:53:44,016 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:53:44,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i [2022-12-14 17:53:46,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:53:46,842 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:53:46,842 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_06_bad.i [2022-12-14 17:53:46,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/89e849354/e0bdb91ea61445eda463dbe214b7d942/FLAG9ce788e14 [2022-12-14 17:53:46,873 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/data/89e849354/e0bdb91ea61445eda463dbe214b7d942 [2022-12-14 17:53:46,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:53:46,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:53:46,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:46,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:53:46,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:53:46,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:46" (1/1) ... [2022-12-14 17:53:46,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586ccf8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:46, skipping insertion in model container [2022-12-14 17:53:46,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:46" (1/1) ... [2022-12-14 17:53:46,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:53:46,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:53:47,184 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:53:47,501 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:53:47,505 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:47,507 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:47,509 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:47,510 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:47,528 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:53:47,533 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:53:47,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:47,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:53:47,563 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 17:53:47,610 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 17:53:47,612 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:47,613 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 17:53:47,615 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:47,616 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 17:53:47,620 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 17:53:47,622 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 17:53:47,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:47,730 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:53:47,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47 WrapperNode [2022-12-14 17:53:47,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:47,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:47,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:53:47,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:53:47,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,776 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 17:53:47,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:47,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:53:47,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:53:47,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:53:47,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:53:47,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:53:47,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:53:47,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:53:47,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:47" (1/1) ... [2022-12-14 17:53:47,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:47,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:53:47,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:53:47,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:53:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 17:53:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 17:53:47,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 17:53:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:53:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:53:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:53:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 17:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 17:53:47,980 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:53:47,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:53:48,093 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:53:48,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:53:48,118 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:53:48,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:48 BoogieIcfgContainer [2022-12-14 17:53:48,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:53:48,120 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:53:48,120 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:53:48,128 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:53:48,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:48" (1/1) ... [2022-12-14 17:53:48,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:53:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 17:53:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 17:53:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 17:53:48,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:48,207 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 17:53:48,210 INFO L158 Benchmark]: Toolchain (without parser) took 1333.18ms. Allocated memory is still 86.0MB. Free memory was 53.2MB in the beginning and 41.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,210 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:53:48,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.01ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 48.2MB in the end (delta: 4.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.79ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 45.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,211 INFO L158 Benchmark]: Boogie Preprocessor took 26.42ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,211 INFO L158 Benchmark]: RCFGBuilder took 315.96ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 48.0MB in the end (delta: -4.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,212 INFO L158 Benchmark]: CodeCheck took 88.44ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 41.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:53:48,214 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 0.14ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.01ms. Allocated memory is still 86.0MB. Free memory was 53.0MB in the beginning and 48.2MB in the end (delta: 4.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.79ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 45.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.42ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 315.96ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 48.0MB in the end (delta: -4.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 88.44ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 41.6MB 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 17:53:48,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3cb41ab-4128-477f-8987-8c62a11c4c45/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