./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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 d37c1ec71459106032e60eb7bc27fe3e54a637e48f0e814f643241a64f7f516e --- 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 20:40:56,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:56,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:57,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:57,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:57,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:57,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:57,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:57,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:57,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:57,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:57,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:57,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:57,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:57,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:57,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:57,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:57,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:57,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:57,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:57,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:57,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:57,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:57,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:57,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:57,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:57,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:57,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:57,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:57,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:57,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:57,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:57,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:57,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:57,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:57,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:57,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:57,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:57,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:57,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:57,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:57,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:40:57,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:57,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:57,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:40:57,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:40:57,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:57,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:40:57,053 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:40:57,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:57,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:57,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:40:57,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:40:57,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:40:57,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:40:57,055 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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d37c1ec71459106032e60eb7bc27fe3e54a637e48f0e814f643241a64f7f516e [2022-12-14 20:40:57,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:57,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:57,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:57,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:57,247 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:57,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i [2022-12-14 20:40:59,885 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:41:00,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:41:00,140 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i [2022-12-14 20:41:00,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/8e1702796/ab9e24ebbbdc4cfda7988c5d485a3cff/FLAGe96c17adf [2022-12-14 20:41:00,170 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/8e1702796/ab9e24ebbbdc4cfda7988c5d485a3cff [2022-12-14 20:41:00,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:41:00,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:41:00,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:00,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:41:00,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:41:00,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:00" (1/1) ... [2022-12-14 20:41:00,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba5f637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:00, skipping insertion in model container [2022-12-14 20:41:00,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:00" (1/1) ... [2022-12-14 20:41:00,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:41:00,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:41:00,501 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:00,828 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:00,834 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:00,835 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:00,837 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:00,838 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:00,857 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:41:00,863 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:00,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:00,873 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:41:00,891 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:00,939 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:00,941 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:00,942 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:00,945 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:00,945 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:00,950 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:41:00,952 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:00,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:01,096 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:41:01,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01 WrapperNode [2022-12-14 20:41:01,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:01,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:01,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:41:01,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:41:01,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,145 INFO L138 Inliner]: procedures = 500, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-12-14 20:41:01,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:01,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:41:01,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:41:01,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:41:01,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:41:01,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:41:01,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:41:01,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:41:01,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:01,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:41:01,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:41:01,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:41:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:41:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:41:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:41:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:41:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:41:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:41:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:41:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:41:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:41:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:41:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:41:01,322 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:41:01,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:41:01,425 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:41:01,453 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:41:01,453 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:41:01,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:01 BoogieIcfgContainer [2022-12-14 20:41:01,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:41:01,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:41:01,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:41:01,463 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:41:01,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:01" (1/1) ... [2022-12-14 20:41:01,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:41:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 20:41:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 20:41:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:41:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:01,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:41:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:41:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 26 transitions. [2022-12-14 20:41:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 20:41:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:41:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:01,724 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:41:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:01,779 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:41:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:01,804 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 20:41:01,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:41:01 ImpRootNode [2022-12-14 20:41:01,829 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:41:01,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:41:01,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:41:01,830 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:41:01,830 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:01" (3/4) ... [2022-12-14 20:41:01,833 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:41:01,833 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:41:01,834 INFO L158 Benchmark]: Toolchain (without parser) took 1661.39ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.8MB in the beginning and 72.7MB in the end (delta: 26.1MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,835 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:01,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.17ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 118.7MB in the end (delta: -20.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.07ms. Allocated memory is still 167.8MB. Free memory was 118.7MB in the beginning and 115.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,836 INFO L158 Benchmark]: Boogie Preprocessor took 19.26ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 114.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,837 INFO L158 Benchmark]: RCFGBuilder took 290.16ms. Allocated memory is still 167.8MB. Free memory was 114.7MB in the beginning and 99.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,838 INFO L158 Benchmark]: CodeCheck took 372.72ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 73.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,838 INFO L158 Benchmark]: Witness Printer took 4.06ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 879.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:01,841 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, 23 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 19 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1575]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1588] 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={6:0}] [L1414] COND TRUE line != ((void *)0) [L1588] 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] [L1589] CALL CWE191_Integer_Underflow__int_fgets_predec_15_bad() [L1550] int data; [L1551] data = 0 [L1554] case 6: [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1573] case 7: VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1575] --data VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory was 113.3MB in the beginning and 113.2MB in the end (delta: 72.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.17ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 98.5MB in the beginning and 118.7MB in the end (delta: -20.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.07ms. Allocated memory is still 167.8MB. Free memory was 118.7MB in the beginning and 115.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.26ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 114.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.16ms. Allocated memory is still 167.8MB. Free memory was 114.7MB in the beginning and 99.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 372.72ms. Allocated memory is still 167.8MB. Free memory was 99.1MB in the beginning and 73.6MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 4.06ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 879.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:41:01,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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 d37c1ec71459106032e60eb7bc27fe3e54a637e48f0e814f643241a64f7f516e --- 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 20:41:03,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:41:03,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:41:03,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:41:03,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:41:03,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:41:03,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:41:03,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:41:03,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:41:03,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:41:03,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:41:03,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:41:03,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:41:03,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:41:03,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:41:03,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:41:03,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:41:03,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:41:03,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:41:03,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:41:03,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:41:03,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:41:03,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:41:03,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:41:03,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:41:03,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:41:03,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:41:03,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:41:03,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:41:03,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:41:03,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:41:03,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:41:03,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:41:03,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:41:03,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:41:03,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:41:03,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:41:03,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:41:03,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:41:03,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:41:03,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:41:03,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:41:03,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:41:03,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:41:03,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:41:03,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:41:03,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:41:03,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:41:03,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:41:03,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:41:03,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:41:03,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:41:03,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:41:03,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:41:03,596 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:41:03,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:41:03,596 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:41:03,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:41:03,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:41:03,597 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:41:03,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:41:03,597 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:41:03,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:41:03,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:03,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:41:03,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:41:03,599 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:41:03,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:41:03,599 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_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d37c1ec71459106032e60eb7bc27fe3e54a637e48f0e814f643241a64f7f516e [2022-12-14 20:41:03,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:41:03,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:41:03,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:41:03,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:41:03,834 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:41:03,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i [2022-12-14 20:41:06,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:41:06,698 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:41:06,698 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_15_bad.i [2022-12-14 20:41:06,719 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/ced6ffceb/0a8bfb12226243f48a78fb9f425a62e5/FLAGbe53caed2 [2022-12-14 20:41:06,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/data/ced6ffceb/0a8bfb12226243f48a78fb9f425a62e5 [2022-12-14 20:41:06,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:41:06,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:41:06,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:06,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:41:06,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:41:06,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:06" (1/1) ... [2022-12-14 20:41:06,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17df70ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:06, skipping insertion in model container [2022-12-14 20:41:06,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:06" (1/1) ... [2022-12-14 20:41:06,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:41:06,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:41:07,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:07,277 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:07,281 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:07,282 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:07,283 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:07,284 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:07,298 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:41:07,302 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:07,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:07,313 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:41:07,327 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:07,360 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:07,361 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:07,362 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:07,363 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:07,364 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:07,367 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:41:07,368 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:07,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:07,444 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:41:07,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07 WrapperNode [2022-12-14 20:41:07,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:07,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:07,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:41:07,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:41:07,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,483 INFO L138 Inliner]: procedures = 505, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 20:41:07,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:07,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:41:07,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:41:07,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:41:07,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,501 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:41:07,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:41:07,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:41:07,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:41:07,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:07,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:41:07,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:41:07,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:41:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:41:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:41:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:41:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:41:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:41:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:41:07,686 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:41:07,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:41:07,821 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:41:07,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:41:07,855 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:41:07,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:07 BoogieIcfgContainer [2022-12-14 20:41:07,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:41:07,858 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:41:07,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:41:07,868 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:41:07,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:07" (1/1) ... [2022-12-14 20:41:07,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:41:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-14 20:41:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-14 20:41:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:41:07,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:07,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:07,960 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 20:41:07,963 INFO L158 Benchmark]: Toolchain (without parser) took 1224.94ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 28.6MB in the end (delta: 19.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,963 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:07,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.76ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 38.6MB in the end (delta: 9.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.71ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 35.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,964 INFO L158 Benchmark]: Boogie Preprocessor took 20.98ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,965 INFO L158 Benchmark]: RCFGBuilder took 352.94ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 35.0MB in the end (delta: -1.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,965 INFO L158 Benchmark]: CodeCheck took 103.76ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 28.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:41:07,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.76ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 38.6MB in the end (delta: 9.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.71ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 35.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.98ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 352.94ms. Allocated memory is still 73.4MB. Free memory was 33.4MB in the beginning and 35.0MB in the end (delta: -1.6MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 103.76ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 28.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:41:07,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c7110a8-7613-40ed-a638-3d3d1d0c737c/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