./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/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_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/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_49fbce6e-3fe7-4cd9-8018-063f7625d611/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 b3dda94dbaa4019f2d6b4807d8dac24168aa09a3e6ed50d0ed1e738e226c7fcb --- 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 02:04:58,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:04:58,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:04:58,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:04:58,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:04:58,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:04:58,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:04:58,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:04:58,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:04:58,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:04:58,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:04:58,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:04:58,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:04:58,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:04:58,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:04:58,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:04:58,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:04:58,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:04:58,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:04:58,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:04:58,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:04:58,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:04:58,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:04:58,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:04:58,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:04:58,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:04:58,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:04:58,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:04:58,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:04:58,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:04:58,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:04:58,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:04:58,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:04:58,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:04:58,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:04:58,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:04:58,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:04:58,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:04:58,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:04:58,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:04:58,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:04:58,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:04:58,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:04:58,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:04:58,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:04:58,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:04:58,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:04:58,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:04:58,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:04:58,948 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:04:58,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:04:58,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:04:58,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:04:58,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:04:58,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:04:58,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:04:58,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:04:58,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:04:58,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:04:58,950 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:04:58,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:04:58,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:04:58,951 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_49fbce6e-3fe7-4cd9-8018-063f7625d611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3dda94dbaa4019f2d6b4807d8dac24168aa09a3e6ed50d0ed1e738e226c7fcb [2022-12-15 02:04:59,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:04:59,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:04:59,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:04:59,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:04:59,153 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:04:59,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i [2022-12-15 02:05:01,773 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:02,016 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:02,017 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i [2022-12-15 02:05:02,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/375632c18/a0bc10cb4d244ac98136824c2ebb27c7/FLAGf7c6b9f08 [2022-12-15 02:05:02,047 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/375632c18/a0bc10cb4d244ac98136824c2ebb27c7 [2022-12-15 02:05:02,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:02,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:02,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:02,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:02,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:02,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233d545b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02, skipping insertion in model container [2022-12-15 02:05:02,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:02,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:02,359 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:05:02,669 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:05:02,674 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:02,676 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:02,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:02,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:02,699 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:05:02,702 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:05:02,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:02,713 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:02,730 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:05:02,777 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:05:02,778 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:02,779 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:02,781 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:02,782 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:02,787 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:05:02,788 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:05:02,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:02,928 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:02,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02 WrapperNode [2022-12-15 02:05:02,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:02,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:02,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:02,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:02,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,980 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-15 02:05:02,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:02,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:02,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:02,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:02,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:02,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:03,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:03,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:03,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:03,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:02" (1/1) ... [2022-12-15 02:05:03,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:03,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:03,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:03,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:05:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:05:03,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:05:03,176 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:03,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:03,277 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:03,296 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:03,296 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:05:03,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:03 BoogieIcfgContainer [2022-12-15 02:05:03,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:03,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:03,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:03,307 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:03,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:03" (1/1) ... [2022-12-15 02:05:03,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 02:05:03,364 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 02:05:03,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:05:03,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:03,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:03,475 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:05:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:03,565 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:05:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:03,595 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 02:05:03,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:05:03 ImpRootNode [2022-12-15 02:05:03,614 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:05:03,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:05:03,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:05:03,614 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:05:03,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:03" (3/4) ... [2022-12-15 02:05:03,617 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 02:05:03,617 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:05:03,618 INFO L158 Benchmark]: Toolchain (without parser) took 1567.13ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 77.3MB in the beginning and 81.4MB in the end (delta: -4.1MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,618 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:03,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.93ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 77.0MB in the beginning and 74.0MB in the end (delta: 3.0MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.51ms. Allocated memory is still 138.4MB. Free memory was 74.0MB in the beginning and 71.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,619 INFO L158 Benchmark]: Boogie Preprocessor took 25.95ms. Allocated memory is still 138.4MB. Free memory was 71.3MB in the beginning and 69.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,620 INFO L158 Benchmark]: RCFGBuilder took 290.23ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 99.3MB in the end (delta: -29.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,620 INFO L158 Benchmark]: CodeCheck took 314.93ms. Allocated memory is still 138.4MB. Free memory was 99.3MB in the beginning and 81.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:05:03,620 INFO L158 Benchmark]: Witness Printer took 3.10ms. Allocated memory is still 138.4MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:03,622 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, 17 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, 9 NumberOfCodeBlocks, 9 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: 1554]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1568. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static int badStatic = 0; [L1581] CALL printLine("Calling bad()...") VAL [badStatic=0, 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) [L1581] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={19:13}, argv={19:13}, badStatic=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1582] CALL CWE191_Integer_Underflow__int_fgets_predec_21_bad() [L1562] int data; [L1563] data = 0 [L1565] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1566] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1568] data = atoi(inputBuffer) [L1565] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1575] badStatic = 1 [L1576] CALL badSink(data) [L1551] COND TRUE \read(badStatic) VAL [\old(data)=-2147483648, badStatic=1, 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] [L1554] --data VAL [\old(data)=-2147483648, badStatic=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.93ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 77.0MB in the beginning and 74.0MB in the end (delta: 3.0MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.51ms. Allocated memory is still 138.4MB. Free memory was 74.0MB in the beginning and 71.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.95ms. Allocated memory is still 138.4MB. Free memory was 71.3MB in the beginning and 69.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.23ms. Allocated memory is still 138.4MB. Free memory was 69.7MB in the beginning and 99.3MB in the end (delta: -29.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 314.93ms. Allocated memory is still 138.4MB. Free memory was 99.3MB in the beginning and 81.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 3.10ms. Allocated memory is still 138.4MB. Free memory is still 81.4MB. 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 02:05:03,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/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_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/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_49fbce6e-3fe7-4cd9-8018-063f7625d611/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 b3dda94dbaa4019f2d6b4807d8dac24168aa09a3e6ed50d0ed1e738e226c7fcb --- 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 02:05:05,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:05,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:05,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:05,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:05,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:05,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:05,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:05,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:05,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:05,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:05,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:05,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:05,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:05,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:05,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:05,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:05,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:05,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:05,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:05,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:05,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:05,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:05,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:05,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:05,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:05,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:05,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:05,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:05,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:05,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:05,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:05,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:05,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:05,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:05,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:05,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:05,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:05,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:05,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:05,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:05,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 02:05:05,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:05,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:05,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:05,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:05,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:05,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:05,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:05,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:05:05,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:05,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:05,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:05,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:05,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:05:05,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:05:05,329 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:05:05,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:05:05,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:05,330 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:05,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:05,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:05,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:05,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:05,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:05,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:05,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:05,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:05,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:05:05,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:05:05,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:05,332 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:05:05,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:05:05,338 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_49fbce6e-3fe7-4cd9-8018-063f7625d611/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3dda94dbaa4019f2d6b4807d8dac24168aa09a3e6ed50d0ed1e738e226c7fcb [2022-12-15 02:05:05,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:05,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:05,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:05,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:05,583 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:05,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i [2022-12-15 02:05:08,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:08,351 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:08,351 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_21_bad.i [2022-12-15 02:05:08,368 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/1e5361437/447d4e4310f04fe1b1346e5bf6a9879d/FLAG48f81c541 [2022-12-15 02:05:08,382 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/data/1e5361437/447d4e4310f04fe1b1346e5bf6a9879d [2022-12-15 02:05:08,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:08,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:08,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:08,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:08,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:08,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:08" (1/1) ... [2022-12-15 02:05:08,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aecba84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:08, skipping insertion in model container [2022-12-15 02:05:08,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:08" (1/1) ... [2022-12-15 02:05:08,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:08,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:08,748 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:05:09,118 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:05:09,123 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:09,125 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:09,127 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:09,127 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:09,148 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:05:09,151 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:05:09,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:09,164 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:09,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:05:09,223 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:05:09,224 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:09,225 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:05:09,226 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:09,227 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:05:09,230 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 02:05:09,231 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:05:09,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:09,310 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:09,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09 WrapperNode [2022-12-15 02:05:09,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:09,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:09,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:09,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:09,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,350 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-15 02:05:09,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:09,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:09,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:09,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:09,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,369 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:09,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:09,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:09,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:09,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:09,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:09,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:09,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:05:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:09,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:09,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:05:09,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 02:05:09,554 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:09,555 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:09,679 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:09,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:09,702 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:05:09,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:09 BoogieIcfgContainer [2022-12-15 02:05:09,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:09,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:09,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:09,713 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:09,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:09" (1/1) ... [2022-12-15 02:05:09,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 02:05:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 02:05:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:05:09,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:09,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:09,789 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 02:05:09,792 INFO L158 Benchmark]: Toolchain (without parser) took 1405.11ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.0MB in the beginning and 43.3MB in the end (delta: 6.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 02:05:09,792 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:09,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.45ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.8MB in the beginning and 50.7MB in the end (delta: -973.0kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-15 02:05:09,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.26ms. Allocated memory is still 88.1MB. Free memory was 50.7MB in the beginning and 47.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:09,793 INFO L158 Benchmark]: Boogie Preprocessor took 22.01ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:09,794 INFO L158 Benchmark]: RCFGBuilder took 331.42ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 49.7MB in the end (delta: -4.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-15 02:05:09,794 INFO L158 Benchmark]: CodeCheck took 85.27ms. Allocated memory is still 88.1MB. Free memory was 49.7MB in the beginning and 43.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:05:09,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.45ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.8MB in the beginning and 50.7MB in the end (delta: -973.0kB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.26ms. Allocated memory is still 88.1MB. Free memory was 50.7MB in the beginning and 47.5MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.01ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 45.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 331.42ms. Allocated memory is still 88.1MB. Free memory was 45.4MB in the beginning and 49.7MB in the end (delta: -4.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 85.27ms. Allocated memory is still 88.1MB. Free memory was 49.7MB in the beginning and 43.3MB 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. [2022-12-15 02:05:09,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fbce6e-3fe7-4cd9-8018-063f7625d611/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