./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/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_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/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_99c5f4b9-8309-4918-b17c-3756b05fd860/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 0f4b6cb66f44c03b39cb8a828719dfd55f406239a5a7c804e9d0078ffe53721a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:27:13,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:27:13,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:27:13,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:27:13,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:27:13,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:27:13,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:27:13,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:27:13,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:27:13,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:27:13,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:27:13,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:27:13,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:27:13,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:27:13,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:27:13,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:27:13,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:27:13,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:27:13,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:27:13,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:27:13,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:27:13,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:27:13,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:27:13,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:27:13,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:27:13,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:27:13,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:27:13,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:27:13,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:27:13,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:27:13,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:27:13,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:27:13,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:27:13,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:27:13,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:27:13,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:27:13,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:27:13,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:27:13,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:27:13,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:27:13,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:27:13,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:27:13,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:27:13,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:27:13,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:27:13,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:27:13,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:27:13,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:27:13,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:27:13,986 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:27:13,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:27:13,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:27:13,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:27:13,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:27:13,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:27:13,987 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:27:13,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:27:13,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:27:13,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:27:13,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:27:13,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:27:13,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:27:13,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:13,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:27:13,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:27:13,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:27:13,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:27:13,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:27:13,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:27:13,990 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_99c5f4b9-8309-4918-b17c-3756b05fd860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4b6cb66f44c03b39cb8a828719dfd55f406239a5a7c804e9d0078ffe53721a [2022-12-14 20:27:14,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:27:14,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:27:14,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:27:14,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:27:14,209 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:27:14,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i [2022-12-14 20:27:16,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:17,121 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:17,121 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i [2022-12-14 20:27:17,133 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/f732d2255/72d7e6f58fd4474b8040936d724cc19d/FLAG9c902bb00 [2022-12-14 20:27:17,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/f732d2255/72d7e6f58fd4474b8040936d724cc19d [2022-12-14 20:27:17,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:17,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:17,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:17,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:17,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:17,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:17" (1/1) ... [2022-12-14 20:27:17,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ddad9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:17, skipping insertion in model container [2022-12-14 20:27:17,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:17" (1/1) ... [2022-12-14 20:27:17,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:17,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:17,703 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:27:18,008 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:27:18,013 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:18,015 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:18,017 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:18,017 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:18,035 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:27:18,038 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:27:18,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:18,053 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:18,070 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:27:18,113 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:27:18,114 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:18,115 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:18,117 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:18,118 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:18,122 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:27:18,124 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:27:18,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:18,247 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:18,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18 WrapperNode [2022-12-14 20:27:18,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:18,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:18,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:18,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:18,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,297 INFO L138 Inliner]: procedures = 503, calls = 65, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 60 [2022-12-14 20:27:18,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:18,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:18,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:18,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:18,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:18,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:18,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:18,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:18,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:18,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:18,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:18,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:27:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:27:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:27:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:27:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:27:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:27:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:27:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:27:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:27:18,495 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:18,496 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:18,594 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:18,626 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:18,627 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:27:18,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:18 BoogieIcfgContainer [2022-12-14 20:27:18,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:18,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:18,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:18,637 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:18,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:18" (1/1) ... [2022-12-14 20:27:18,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:27:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:27:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:27:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:27:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:18,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:18,789 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:27:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:18,876 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:27:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:27:18,905 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:27:18,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:27:18 ImpRootNode [2022-12-14 20:27:18,930 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:27:18,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:27:18,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:27:18,931 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:27:18,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:18" (3/4) ... [2022-12-14 20:27:18,934 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:27:18,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:27:18,935 INFO L158 Benchmark]: Toolchain (without parser) took 1492.74ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 100.5MB in the beginning and 113.0MB in the end (delta: -12.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,936 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:18,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.31ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 100.5MB in the beginning and 150.7MB in the end (delta: -50.2MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.48ms. Allocated memory is still 190.8MB. Free memory was 150.7MB in the beginning and 147.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,938 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 190.8MB. Free memory was 147.6MB in the beginning and 146.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,938 INFO L158 Benchmark]: RCFGBuilder took 304.82ms. Allocated memory is still 190.8MB. Free memory was 146.5MB in the beginning and 130.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,939 INFO L158 Benchmark]: CodeCheck took 301.11ms. Allocated memory is still 190.8MB. Free memory was 130.8MB in the beginning and 113.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:27:18,939 INFO L158 Benchmark]: Witness Printer took 3.40ms. Allocated memory is still 190.8MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:18,942 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: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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: 1587]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1557. 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); [L1569] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:13}, argv={18:13}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_fgets_postdec_53_bad() [L1551] int data; [L1552] data = 0 [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1555] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1557] data = atoi(inputBuffer) [L1554] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] CALL CWE191_Integer_Underflow__int_fgets_postdec_53b_badSink(data) [L1577] CALL CWE191_Integer_Underflow__int_fgets_postdec_53c_badSink(data) [L1582] CALL CWE191_Integer_Underflow__int_fgets_postdec_53d_badSink(data) [L1587] data-- VAL [\old(data)=-2147483648, data=-2147483648, data--=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 107.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.31ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 100.5MB in the beginning and 150.7MB in the end (delta: -50.2MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.48ms. Allocated memory is still 190.8MB. Free memory was 150.7MB in the beginning and 147.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 190.8MB. Free memory was 147.6MB in the beginning and 146.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.82ms. Allocated memory is still 190.8MB. Free memory was 146.5MB in the beginning and 130.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 301.11ms. Allocated memory is still 190.8MB. Free memory was 130.8MB in the beginning and 113.0MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.40ms. Allocated memory is still 190.8MB. Free memory is still 113.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:27:18,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/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_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/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_99c5f4b9-8309-4918-b17c-3756b05fd860/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 0f4b6cb66f44c03b39cb8a828719dfd55f406239a5a7c804e9d0078ffe53721a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:27:20,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:27:20,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:27:20,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:27:20,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:27:20,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:27:20,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:27:20,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:27:20,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:27:20,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:27:20,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:27:20,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:27:20,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:27:20,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:27:20,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:27:20,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:27:20,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:27:20,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:27:20,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:27:20,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:27:20,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:27:20,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:27:20,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:27:20,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:27:20,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:27:20,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:27:20,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:27:20,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:27:20,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:27:20,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:27:20,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:27:20,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:27:20,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:27:20,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:27:20,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:27:20,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:27:20,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:27:20,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:27:20,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:27:20,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:27:20,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:27:20,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:27:20,664 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:27:20,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:27:20,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:27:20,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:27:20,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:27:20,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:27:20,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:27:20,667 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:27:20,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:27:20,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:27:20,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:27:20,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:27:20,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:27:20,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:27:20,669 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:27:20,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:27:20,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:27:20,669 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:27:20,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:27:20,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:27:20,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:27:20,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:27:20,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:20,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:27:20,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:27:20,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:27:20,672 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_99c5f4b9-8309-4918-b17c-3756b05fd860/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4b6cb66f44c03b39cb8a828719dfd55f406239a5a7c804e9d0078ffe53721a [2022-12-14 20:27:20,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:27:20,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:27:20,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:27:20,938 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:27:20,939 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:27:20,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i [2022-12-14 20:27:23,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:23,815 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:23,815 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_53_bad.i [2022-12-14 20:27:23,830 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/b74d6b78f/54ec93613c7b4786b6aaa7c2542ffaac/FLAG7e4167612 [2022-12-14 20:27:23,844 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/data/b74d6b78f/54ec93613c7b4786b6aaa7c2542ffaac [2022-12-14 20:27:23,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:23,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:23,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:23,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:23,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:23,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:23" (1/1) ... [2022-12-14 20:27:23,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f605a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:23, skipping insertion in model container [2022-12-14 20:27:23,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:23" (1/1) ... [2022-12-14 20:27:23,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:23,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:24,126 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:27:24,415 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:27:24,419 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:24,420 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:24,421 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:24,422 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:24,438 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:27:24,440 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:27:24,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:24,469 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:24,493 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:27:24,541 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:27:24,543 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:24,544 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:27:24,546 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:24,547 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:27:24,551 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:27:24,552 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:27:24,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:24,683 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:24,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24 WrapperNode [2022-12-14 20:27:24,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:24,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:24,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:24,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:24,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,719 INFO L138 Inliner]: procedures = 508, calls = 65, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 59 [2022-12-14 20:27:24,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:24,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:24,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:24,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:24,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:24,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:24,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:24,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:24,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:24" (1/1) ... [2022-12-14 20:27:24,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:24,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:24,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:24,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:27:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:27:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:27:24,919 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:24,920 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:25,046 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:25,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:25,083 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:27:25,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:25 BoogieIcfgContainer [2022-12-14 20:27:25,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:25,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:25,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:25,095 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:25,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:25" (1/1) ... [2022-12-14 20:27:25,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:27:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:27:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:27:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:27:25,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:25,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:25,194 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:27:25,197 INFO L158 Benchmark]: Toolchain (without parser) took 1348.60ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 38.2MB in the end (delta: 22.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,198 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:25,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.90ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 42.3MB in the end (delta: 18.4MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.10ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 39.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,199 INFO L158 Benchmark]: Boogie Preprocessor took 19.95ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,200 INFO L158 Benchmark]: RCFGBuilder took 344.59ms. Allocated memory is still 86.0MB. Free memory was 37.1MB in the beginning and 44.6MB in the end (delta: -7.5MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,200 INFO L158 Benchmark]: CodeCheck took 110.31ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 38.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:27:25,203 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 0.16ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.90ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 42.3MB in the end (delta: 18.4MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.10ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 39.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.95ms. Allocated memory is still 86.0MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 344.59ms. Allocated memory is still 86.0MB. Free memory was 37.1MB in the beginning and 44.6MB in the end (delta: -7.5MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * CodeCheck took 110.31ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 38.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:27:25,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99c5f4b9-8309-4918-b17c-3756b05fd860/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