./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_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_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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_d17fbd78-d366-4304-97a6-14b8851b00c1/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 bdb3f1d928f38d633659ac00e7313dc56276d592e1902c594e25eae6faa15a05 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:46:17,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:17,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:17,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:17,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:17,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:17,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:17,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:17,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:17,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:17,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:17,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:17,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:17,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:17,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:17,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:17,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:17,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:17,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:17,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:17,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:17,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:17,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:17,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:17,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:17,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:17,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:17,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:17,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:17,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:17,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:17,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:17,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:17,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:17,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:17,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:17,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:17,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:17,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:17,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:17,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:17,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:46:17,921 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:17,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:17,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:17,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:17,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:17,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:17,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:17,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:17,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:17,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:17,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:17,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:17,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:17,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:17,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:17,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:17,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:17,934 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_d17fbd78-d366-4304-97a6-14b8851b00c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdb3f1d928f38d633659ac00e7313dc56276d592e1902c594e25eae6faa15a05 [2022-12-15 03:46:18,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:18,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:18,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:18,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:18,141 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:18,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i [2022-12-15 03:46:20,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:20,892 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:20,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i [2022-12-15 03:46:20,913 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/a63e3944c/09d0dc91acbd4fa0a1ea8ba95d4aaffa/FLAG68549b0ad [2022-12-15 03:46:21,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/a63e3944c/09d0dc91acbd4fa0a1ea8ba95d4aaffa [2022-12-15 03:46:21,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:21,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:21,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:21,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:21,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:21,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:21" (1/1) ... [2022-12-15 03:46:21,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@449e601d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:21, skipping insertion in model container [2022-12-15 03:46:21,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:21" (1/1) ... [2022-12-15 03:46:21,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:21,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:21,605 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:21,890 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:21,894 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:21,896 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:21,898 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:21,898 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:21,918 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:21,920 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:21,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:21,931 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:21,944 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:21,973 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:21,975 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:21,975 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:21,977 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:21,977 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:21,980 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:21,981 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:21,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:22,083 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:22,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22 WrapperNode [2022-12-15 03:46:22,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:22,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:22,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:22,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:22,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,135 INFO L138 Inliner]: procedures = 501, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2022-12-15 03:46:22,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:22,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:22,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:22,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:22,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:22,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:22,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:22,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:22,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:22,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:22,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:22,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:46:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:46:22,227 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:46:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:46:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:22,339 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:22,341 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:22,461 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:22,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:22,493 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:22,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:22 BoogieIcfgContainer [2022-12-15 03:46:22,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:22,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:22,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:22,507 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:22,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:22" (1/1) ... [2022-12-15 03:46:22,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:46:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:46:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:46:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:22,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:46:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:22,808 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:46:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:46:22,840 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 03:46:22,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:46:22 ImpRootNode [2022-12-15 03:46:22,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:46:22,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:46:22,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:46:22,865 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:46:22,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:22" (3/4) ... [2022-12-15 03:46:22,869 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 03:46:22,869 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:46:22,870 INFO L158 Benchmark]: Toolchain (without parser) took 1627.25ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 95.4MB in the beginning and 93.7MB in the end (delta: 1.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,870 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 100.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:22,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.04ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 95.0MB in the beginning and 133.7MB in the end (delta: -38.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.19ms. Allocated memory is still 178.3MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,872 INFO L158 Benchmark]: Boogie Preprocessor took 25.41ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 129.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,872 INFO L158 Benchmark]: RCFGBuilder took 333.89ms. Allocated memory is still 178.3MB. Free memory was 129.5MB in the beginning and 113.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,873 INFO L158 Benchmark]: CodeCheck took 367.62ms. Allocated memory is still 178.3MB. Free memory was 113.7MB in the beginning and 93.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 03:46:22,873 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 178.3MB. Free memory was 93.9MB in the beginning and 93.7MB in the end (delta: 164.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:22,876 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: 1580]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1571] 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) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=50, argc=50, argv={49:48}, argv={49:48}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_postdec_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] dataArray[2] = data [L1566] CALL CWE191_Integer_Underflow__int_fgets_postdec_66b_badSink(dataArray) [L1578] EXPR dataArray[2] [L1578] int data = dataArray[2]; [L1580] data-- VAL [data=-2147483648, data--=-2147483648, dataArray={1145:0}, dataArray={1145:0}, 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 0.18ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 100.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.04ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 95.0MB in the beginning and 133.7MB in the end (delta: -38.7MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.19ms. Allocated memory is still 178.3MB. Free memory was 133.7MB in the beginning and 131.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.41ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 129.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 333.89ms. Allocated memory is still 178.3MB. Free memory was 129.5MB in the beginning and 113.7MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 367.62ms. Allocated memory is still 178.3MB. Free memory was 113.7MB in the beginning and 93.9MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 178.3MB. Free memory was 93.9MB in the beginning and 93.7MB in the end (delta: 164.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 03:46:22,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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_d17fbd78-d366-4304-97a6-14b8851b00c1/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 bdb3f1d928f38d633659ac00e7313dc56276d592e1902c594e25eae6faa15a05 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:46:24,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:24,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:24,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:24,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:24,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:24,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:24,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:24,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:24,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:24,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:24,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:24,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:24,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:24,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:24,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:24,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:24,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:24,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:24,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:24,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:24,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:24,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:24,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:24,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:24,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:24,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:24,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:24,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:24,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:24,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:24,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:24,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:24,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:24,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:24,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:24,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:24,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:24,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:24,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:24,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:24,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:46:24,562 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:24,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:24,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:24,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:24,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:24,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:24,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:24,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:24,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:24,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:24,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:24,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:24,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:24,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:24,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:24,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:24,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:24,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:24,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:24,566 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:46:24,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:46:24,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:24,567 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:46:24,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:46:24,567 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_d17fbd78-d366-4304-97a6-14b8851b00c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdb3f1d928f38d633659ac00e7313dc56276d592e1902c594e25eae6faa15a05 [2022-12-15 03:46:24,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:24,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:24,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:24,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:24,832 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:24,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i [2022-12-15 03:46:27,432 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:27,696 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:27,697 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_postdec_66_bad.i [2022-12-15 03:46:27,715 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/763982749/5599a066f80142b0aa0795e586c6b97e/FLAG4c7fdf62f [2022-12-15 03:46:27,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/data/763982749/5599a066f80142b0aa0795e586c6b97e [2022-12-15 03:46:27,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:27,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:27,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:27,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:27,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:27,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:27" (1/1) ... [2022-12-15 03:46:27,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b93bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:27, skipping insertion in model container [2022-12-15 03:46:27,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:27" (1/1) ... [2022-12-15 03:46:27,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:27,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:28,046 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:28,412 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:28,416 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:28,417 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:28,419 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:28,419 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:28,443 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:28,446 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:28,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:28,462 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:28,479 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 03:46:28,526 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 03:46:28,527 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:28,528 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 03:46:28,530 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:28,531 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 03:46:28,535 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 03:46:28,537 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 03:46:28,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:28,617 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:28,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28 WrapperNode [2022-12-15 03:46:28,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:28,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:28,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:28,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:28,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,667 INFO L138 Inliner]: procedures = 506, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-15 03:46:28,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:28,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:28,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:28,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:28,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:28,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:28,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:28,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:28,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:28" (1/1) ... [2022-12-15 03:46:28,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:28,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:28,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 03:46:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 03:46:28,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 03:46:28,873 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:28,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:29,005 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:29,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:29,043 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:29,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:29 BoogieIcfgContainer [2022-12-15 03:46:29,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:29,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:29,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:29,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:29,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:29,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-15 03:46:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-15 03:46:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:46:29,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:29,145 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:46:29,149 INFO L158 Benchmark]: Toolchain (without parser) took 1417.92ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 65.1MB in the beginning and 64.7MB in the end (delta: 386.2kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,149 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:29,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.56ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 48.5MB in the end (delta: 16.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.01ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 45.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,151 INFO L158 Benchmark]: Boogie Preprocessor took 29.67ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,152 INFO L158 Benchmark]: RCFGBuilder took 347.64ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 71.4MB in the end (delta: -28.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,152 INFO L158 Benchmark]: CodeCheck took 100.98ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 64.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,155 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.56ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 48.5MB in the end (delta: 16.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.01ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 45.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.67ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 347.64ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 71.4MB in the end (delta: -28.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 100.98ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 64.7MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:46:29,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d17fbd78-d366-4304-97a6-14b8851b00c1/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