./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_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_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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_fc51c43e-5c8c-42e4-9184-01573b42234d/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 7bd7ebe0fcd91bb6c68013218f8d4bf8c82af36752e527c49d1288f41512c211 --- 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 00:38:22,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:38:22,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:38:22,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:38:22,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:38:22,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:38:22,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:38:22,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:38:22,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:38:22,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:38:22,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:38:22,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:38:22,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:38:22,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:38:22,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:38:22,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:38:22,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:38:22,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:38:22,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:38:22,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:38:22,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:38:22,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:38:22,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:38:22,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:38:22,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:38:22,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:38:22,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:38:22,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:38:22,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:38:22,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:38:22,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:38:22,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:38:22,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:38:22,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:38:22,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:38:22,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:38:22,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:38:22,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:38:22,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:38:22,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:38:22,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:38:22,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:38:22,951 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:38:22,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:38:22,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:38:22,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:38:22,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:38:22,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:38:22,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:38:22,959 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:38:22,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:38:22,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:38:22,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:38:22,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:38:22,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:38:22,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:38:22,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:38:22,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:22,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:38:22,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:38:22,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:38:22,962 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:38:22,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:38:22,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:38:22,963 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_fc51c43e-5c8c-42e4-9184-01573b42234d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bd7ebe0fcd91bb6c68013218f8d4bf8c82af36752e527c49d1288f41512c211 [2022-12-15 00:38:23,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:38:23,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:38:23,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:38:23,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:38:23,193 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:38:23,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i [2022-12-15 00:38:25,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:38:26,096 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:38:26,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i [2022-12-15 00:38:26,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/0d9a5c519/5a26556c62bd40018a77d7df6ab4d2ee/FLAGd20603ded [2022-12-15 00:38:26,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/0d9a5c519/5a26556c62bd40018a77d7df6ab4d2ee [2022-12-15 00:38:26,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:38:26,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:38:26,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:26,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:38:26,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:38:26,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133b3d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26, skipping insertion in model container [2022-12-15 00:38:26,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:38:26,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:38:26,729 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:38:27,031 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:38:27,036 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:27,038 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:27,039 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:27,040 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:27,059 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:38:27,061 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:38:27,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:27,070 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:38:27,083 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:38:27,111 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:38:27,113 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:27,113 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:27,115 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:27,115 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:27,118 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:38:27,119 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:38:27,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:27,216 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:38:27,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27 WrapperNode [2022-12-15 00:38:27,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:27,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:27,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:38:27,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:38:27,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,254 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 54 [2022-12-15 00:38:27,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:27,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:38:27,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:38:27,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:38:27,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:38:27,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:38:27,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:38:27,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:38:27,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:27,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:38:27,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:38:27,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:38:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:38:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:38:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:38:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:38:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:38:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:38:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:38:27,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:38:27,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:38:27,523 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:38:27,547 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:38:27,547 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:38:27,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:27 BoogieIcfgContainer [2022-12-15 00:38:27,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:38:27,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:38:27,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:38:27,559 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:38:27,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:27" (1/1) ... [2022-12-15 00:38:27,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:38:27,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 00:38:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:38:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:38:27,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:27,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:38:27,698 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:38:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:38:27,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:38:27,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:38:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:38:27,793 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:38:27,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:38:27 ImpRootNode [2022-12-15 00:38:27,813 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:38:27,814 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:38:27,814 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:38:27,814 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:38:27,814 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:27" (3/4) ... [2022-12-15 00:38:27,817 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:38:27,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:38:27,818 INFO L158 Benchmark]: Toolchain (without parser) took 1423.81ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 106.4MB in the beginning and 117.3MB in the end (delta: -10.9MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,818 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:27,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.27ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 106.4MB in the beginning and 154.0MB in the end (delta: -47.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.16ms. Allocated memory is still 195.0MB. Free memory was 154.0MB in the beginning and 150.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,820 INFO L158 Benchmark]: Boogie Preprocessor took 17.75ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 149.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,820 INFO L158 Benchmark]: RCFGBuilder took 275.97ms. Allocated memory is still 195.0MB. Free memory was 149.8MB in the beginning and 135.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,821 INFO L158 Benchmark]: CodeCheck took 263.16ms. Allocated memory is still 195.0MB. Free memory was 135.1MB in the beginning and 117.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:38:27,821 INFO L158 Benchmark]: Witness Printer took 3.60ms. Allocated memory is still 195.0MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:27,823 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: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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: 1552]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1564. 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); [L1576] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_fgets_multiply_41_bad() [L1558] int data; [L1559] data = 0 [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1562] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1564] data = atoi(inputBuffer) [L1561] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1571] CALL badSink(data) [L1550] COND TRUE data < 0 VAL [\old(data)=-1073741825, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1552] data * 2 VAL [\old(data)=-1073741825, data=-1073741825, 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 0.15ms. Allocated memory is still 146.8MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.27ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 106.4MB in the beginning and 154.0MB in the end (delta: -47.6MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.16ms. Allocated memory is still 195.0MB. Free memory was 154.0MB in the beginning and 150.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.75ms. Allocated memory is still 195.0MB. Free memory was 150.9MB in the beginning and 149.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 275.97ms. Allocated memory is still 195.0MB. Free memory was 149.8MB in the beginning and 135.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 263.16ms. Allocated memory is still 195.0MB. Free memory was 135.1MB in the beginning and 117.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.60ms. Allocated memory is still 195.0MB. Free memory is still 117.3MB. 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 00:38:27,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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_fc51c43e-5c8c-42e4-9184-01573b42234d/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 7bd7ebe0fcd91bb6c68013218f8d4bf8c82af36752e527c49d1288f41512c211 --- 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 00:38:29,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:38:29,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:38:29,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:38:29,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:38:29,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:38:29,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:38:29,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:38:29,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:38:29,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:38:29,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:38:29,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:38:29,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:38:29,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:38:29,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:38:29,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:38:29,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:38:29,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:38:29,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:38:29,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:38:29,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:38:29,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:38:29,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:38:29,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:38:29,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:38:29,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:38:29,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:38:29,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:38:29,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:38:29,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:38:29,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:38:29,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:38:29,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:38:29,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:38:29,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:38:29,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:38:29,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:38:29,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:38:29,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:38:29,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:38:29,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:38:29,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:38:29,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:38:29,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:38:29,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:38:29,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:38:29,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:38:29,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:38:29,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:38:29,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:38:29,581 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:38:29,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:29,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:38:29,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:38:29,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:38:29,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:38:29,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:38:29,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:38:29,582 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_fc51c43e-5c8c-42e4-9184-01573b42234d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bd7ebe0fcd91bb6c68013218f8d4bf8c82af36752e527c49d1288f41512c211 [2022-12-15 00:38:29,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:38:29,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:38:29,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:38:29,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:38:29,802 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:38:29,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i [2022-12-15 00:38:32,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:38:32,619 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:38:32,619 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_41_bad.i [2022-12-15 00:38:32,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/8a4a2afe1/69565ce119d44e78ba0acf3e098131ce/FLAG8baa7b994 [2022-12-15 00:38:32,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/data/8a4a2afe1/69565ce119d44e78ba0acf3e098131ce [2022-12-15 00:38:32,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:38:32,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:38:32,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:32,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:38:32,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:38:32,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:32" (1/1) ... [2022-12-15 00:38:32,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39574fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:32, skipping insertion in model container [2022-12-15 00:38:32,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:32" (1/1) ... [2022-12-15 00:38:32,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:38:32,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:38:33,009 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:38:33,391 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:38:33,395 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:33,396 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:33,398 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:33,398 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:33,414 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:38:33,416 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:38:33,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:33,427 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:38:33,446 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:38:33,480 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:38:33,481 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:33,482 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:38:33,483 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:33,484 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:38:33,487 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:38:33,488 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:38:33,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:33,582 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:38:33,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33 WrapperNode [2022-12-15 00:38:33,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:33,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:33,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:38:33,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:38:33,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,631 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2022-12-15 00:38:33,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:33,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:38:33,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:38:33,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:38:33,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:38:33,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:38:33,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:38:33,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:38:33,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:33" (1/1) ... [2022-12-15 00:38:33,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:33,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:38:33,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:38:33,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:38:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:38:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:38:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:38:33,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:38:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 00:38:33,864 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:38:33,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:38:33,997 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:38:34,032 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:38:34,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:38:34,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:34 BoogieIcfgContainer [2022-12-15 00:38:34,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:38:34,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:38:34,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:38:34,042 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:38:34,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:34" (1/1) ... [2022-12-15 00:38:34,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:38:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 00:38:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:38:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:38:34,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:34,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,146 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 00:38:34,148 INFO L158 Benchmark]: Toolchain (without parser) took 1491.42ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 34.1MB in the beginning and 44.9MB in the end (delta: -10.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,149 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:34,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.72ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 33.8MB in the beginning and 40.1MB in the end (delta: -6.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.42ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 37.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,150 INFO L158 Benchmark]: Boogie Preprocessor took 28.16ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 35.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,150 INFO L158 Benchmark]: RCFGBuilder took 372.80ms. Allocated memory is still 75.5MB. Free memory was 34.9MB in the beginning and 35.6MB in the end (delta: -695.5kB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,151 INFO L158 Benchmark]: CodeCheck took 113.35ms. Allocated memory is still 75.5MB. Free memory was 35.6MB in the beginning and 44.9MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:38:34,153 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 0.15ms. Allocated memory is still 50.3MB. Free memory was 28.9MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.72ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 33.8MB in the beginning and 40.1MB in the end (delta: -6.4MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.42ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 37.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.16ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 35.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 372.80ms. Allocated memory is still 75.5MB. Free memory was 34.9MB in the beginning and 35.6MB in the end (delta: -695.5kB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 113.35ms. Allocated memory is still 75.5MB. Free memory was 35.6MB in the beginning and 44.9MB in the end (delta: -9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:38:34,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc51c43e-5c8c-42e4-9184-01573b42234d/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