./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_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_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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_e71214be-d207-4d4d-a379-8f9f04e96af1/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 2d28e1504773aa93ecb1bdb3ae742961472b0ee47b3aedcde912d309fad9f6bf --- 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 19:18:17,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:18:17,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:18:17,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:18:17,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:18:17,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:18:17,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:18:17,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:18:17,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:18:17,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:18:17,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:18:17,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:18:17,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:18:17,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:18:17,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:18:17,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:18:17,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:18:17,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:18:17,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:18:17,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:18:17,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:18:17,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:18:17,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:18:17,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:18:17,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:18:17,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:18:17,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:18:17,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:18:17,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:18:17,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:18:17,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:18:17,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:18:17,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:18:17,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:18:17,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:18:17,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:18:17,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:18:17,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:18:17,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:18:17,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:18:17,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:18:17,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:18:17,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:18:17,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:18:17,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:18:17,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:18:17,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:18:17,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:18:17,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:18:17,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:18:17,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:18:17,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:18:17,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:18:17,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:18:17,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:18:17,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:18:17,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:18:17,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:17,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:18:17,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:18:17,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:18:17,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:18:17,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:18:17,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:18:17,084 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_e71214be-d207-4d4d-a379-8f9f04e96af1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d28e1504773aa93ecb1bdb3ae742961472b0ee47b3aedcde912d309fad9f6bf [2022-12-14 19:18:17,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:18:17,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:18:17,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:18:17,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:18:17,273 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:18:17,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i [2022-12-14 19:18:19,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:18:20,151 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:18:20,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i [2022-12-14 19:18:20,170 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/21adc11a0/7d6af6d76a79400383b7f43e55782d2c/FLAGca579fae6 [2022-12-14 19:18:20,428 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/21adc11a0/7d6af6d76a79400383b7f43e55782d2c [2022-12-14 19:18:20,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:18:20,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:18:20,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:20,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:18:20,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:18:20,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:20" (1/1) ... [2022-12-14 19:18:20,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fc0170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:20, skipping insertion in model container [2022-12-14 19:18:20,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:20" (1/1) ... [2022-12-14 19:18:20,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:18:20,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:18:20,691 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:18:20,964 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:18:20,969 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:20,970 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:20,972 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:20,973 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:20,991 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:18:20,993 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:18:20,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:21,001 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:18:21,015 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:18:21,045 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:18:21,047 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:21,047 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:21,049 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:21,050 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:21,052 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:18:21,054 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:18:21,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:21,149 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:18:21,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21 WrapperNode [2022-12-14 19:18:21,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:21,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:21,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:18:21,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:18:21,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,198 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2022-12-14 19:18:21,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:21,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:18:21,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:18:21,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:18:21,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:18:21,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:18:21,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:18:21,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:18:21,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:21,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:18:21,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:18:21,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:18:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:18:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:18:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:18:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:18:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 19:18:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:18:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:18:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:18:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:18:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:18:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:18:21,402 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:18:21,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:18:21,505 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:18:21,528 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:18:21,528 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:18:21,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:21 BoogieIcfgContainer [2022-12-14 19:18:21,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:18:21,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:18:21,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:18:21,538 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:18:21,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:21" (1/1) ... [2022-12-14 19:18:21,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:18:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 19:18:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 19:18:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:18:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:21,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:18:21,688 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:18:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:18:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:18:21,761 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:18:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:18:21,792 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 19:18:21,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:18:21 ImpRootNode [2022-12-14 19:18:21,817 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:18:21,818 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:18:21,818 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:18:21,818 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:18:21,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:21" (3/4) ... [2022-12-14 19:18:21,821 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 19:18:21,821 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:18:21,822 INFO L158 Benchmark]: Toolchain (without parser) took 1391.29ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 86.2MB in the end (delta: 15.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-12-14 19:18:21,822 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 107.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:21,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.26ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 123.9MB in the end (delta: -22.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-12-14 19:18:21,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.41ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 120.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:18:21,824 INFO L158 Benchmark]: Boogie Preprocessor took 19.99ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 119.7MB in the end (delta: 908.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:21,824 INFO L158 Benchmark]: RCFGBuilder took 311.16ms. Allocated memory is still 167.8MB. Free memory was 119.7MB in the beginning and 104.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:18:21,825 INFO L158 Benchmark]: CodeCheck took 285.99ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 86.2MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:18:21,825 INFO L158 Benchmark]: Witness Printer took 3.77ms. Allocated memory is still 167.8MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:21,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1555]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1574. 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); [L1563] 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={2:0}] [L1414] COND TRUE line != ((void *)0) [L1563] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={12:28}, argv={12:28}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] CALL CWE191_Integer_Underflow__int_fgets_postdec_61_bad() [L1551] int data; [L1552] data = 0 [L1553] CALL, EXPR CWE191_Integer_Underflow__int_fgets_postdec_61b_badSource(data) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1572] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1574] data = atoi(inputBuffer) [L1571] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1581] return data; [L1553] RET, EXPR CWE191_Integer_Underflow__int_fgets_postdec_61b_badSource(data) [L1553] data = CWE191_Integer_Underflow__int_fgets_postdec_61b_badSource(data) [L1555] data-- VAL [data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 107.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.26ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 101.8MB in the beginning and 123.9MB in the end (delta: -22.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.41ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 120.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.99ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 119.7MB in the end (delta: 908.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 311.16ms. Allocated memory is still 167.8MB. Free memory was 119.7MB in the beginning and 104.8MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 285.99ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 86.2MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.77ms. Allocated memory is still 167.8MB. Free memory is still 86.2MB. 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 19:18:21,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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_e71214be-d207-4d4d-a379-8f9f04e96af1/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 2d28e1504773aa93ecb1bdb3ae742961472b0ee47b3aedcde912d309fad9f6bf --- 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 19:18:23,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:18:23,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:18:23,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:18:23,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:18:23,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:18:23,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:18:23,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:18:23,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:18:23,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:18:23,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:18:23,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:18:23,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:18:23,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:18:23,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:18:23,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:18:23,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:18:23,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:18:23,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:18:23,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:18:23,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:18:23,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:18:23,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:18:23,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:18:23,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:18:23,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:18:23,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:18:23,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:18:23,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:18:23,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:18:23,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:18:23,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:18:23,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:18:23,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:18:23,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:18:23,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:18:23,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:18:23,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:18:23,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:18:23,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:18:23,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:18:23,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:18:23,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:18:23,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:18:23,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:18:23,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:18:23,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:18:23,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:18:23,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:18:23,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:18:23,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:18:23,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:23,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:18:23,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:18:23,467 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:18:23,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:18:23,467 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_e71214be-d207-4d4d-a379-8f9f04e96af1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d28e1504773aa93ecb1bdb3ae742961472b0ee47b3aedcde912d309fad9f6bf [2022-12-14 19:18:23,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:18:23,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:18:23,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:18:23,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:18:23,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:18:23,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i [2022-12-14 19:18:26,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:18:26,612 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:18:26,612 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_61_bad.i [2022-12-14 19:18:26,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/834ea8838/b53b8427b5ff4d65bc67da38a301e8d4/FLAG4f79ab19a [2022-12-14 19:18:26,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/data/834ea8838/b53b8427b5ff4d65bc67da38a301e8d4 [2022-12-14 19:18:26,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:18:26,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:18:26,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:26,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:18:26,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:18:26,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:26" (1/1) ... [2022-12-14 19:18:26,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3811bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:26, skipping insertion in model container [2022-12-14 19:18:26,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:18:26" (1/1) ... [2022-12-14 19:18:26,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:18:26,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:18:26,965 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:18:27,276 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:18:27,281 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:27,283 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:27,285 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:27,286 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:27,306 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:18:27,309 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:18:27,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:27,325 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:18:27,343 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 19:18:27,388 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 19:18:27,389 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:27,390 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 19:18:27,393 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:27,393 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 19:18:27,397 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 19:18:27,399 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 19:18:27,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:18:27,535 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:18:27,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27 WrapperNode [2022-12-14 19:18:27,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:18:27,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:27,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:18:27,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:18:27,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,574 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 19:18:27,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:18:27,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:18:27,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:18:27,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:18:27,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,593 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:18:27,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:18:27,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:18:27,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:18:27,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:18:27,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:18:27,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:18:27,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:18:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 19:18:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 19:18:27,650 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 19:18:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:18:27,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:18:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:18:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:18:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:18:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:18:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 19:18:27,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 19:18:27,777 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:18:27,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:18:27,899 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:18:27,937 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:18:27,938 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:18:27,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:27 BoogieIcfgContainer [2022-12-14 19:18:27,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:18:27,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:18:27,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:18:27,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:18:27,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:18:27" (1/1) ... [2022-12-14 19:18:27,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:18:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:18:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 19:18:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 19:18:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:18:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:18:28,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:18:28,052 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 19:18:28,055 INFO L158 Benchmark]: Toolchain (without parser) took 1409.97ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.4MB in the beginning and 61.5MB in the end (delta: -7.1MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,056 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:18:28,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.94ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.2MB in the beginning and 65.1MB in the end (delta: -11.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.24ms. Allocated memory is still 96.5MB. Free memory was 65.1MB in the beginning and 61.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,058 INFO L158 Benchmark]: Boogie Preprocessor took 21.94ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,058 INFO L158 Benchmark]: RCFGBuilder took 343.34ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 67.8MB in the end (delta: -8.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,059 INFO L158 Benchmark]: CodeCheck took 113.20ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 61.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:18:28,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 889.94ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 54.2MB in the beginning and 65.1MB in the end (delta: -11.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.24ms. Allocated memory is still 96.5MB. Free memory was 65.1MB in the beginning and 61.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.94ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 343.34ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 67.8MB in the end (delta: -8.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 113.20ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 61.5MB 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 19:18:28,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e71214be-d207-4d4d-a379-8f9f04e96af1/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