./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_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_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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_70052c05-5796-4d68-b731-390cdd4cb52f/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 752d2212a67a1ee1e01a0dcea11800cf454a0491edd7407e01b8d1e8fdd60f76 --- 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 00:02:51,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:02:51,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:02:51,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:02:51,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:02:51,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:02:51,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:02:51,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:02:51,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:02:51,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:02:51,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:02:51,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:02:51,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:02:51,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:02:51,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:02:51,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:02:51,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:02:51,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:02:51,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:02:51,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:02:51,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:02:51,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:02:51,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:02:51,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:02:51,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:02:51,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:02:51,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:02:51,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:02:51,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:02:51,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:02:51,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:02:51,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:02:51,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:02:51,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:02:51,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:02:51,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:02:51,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:02:51,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:02:51,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:02:51,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:02:51,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:02:51,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:02:51,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:02:51,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:02:51,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:02:51,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:02:51,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:02:51,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:02:51,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:02:51,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:02:51,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:02:51,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:02:51,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:02:51,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:02:51,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:02:51,986 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:02:51,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:02:51,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:02:51,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:02:51,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:02:51,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:02:51,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:02:51,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:51,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:02:51,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:02:51,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:02:51,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:02:51,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:02:51,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:02:51,989 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_70052c05-5796-4d68-b731-390cdd4cb52f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752d2212a67a1ee1e01a0dcea11800cf454a0491edd7407e01b8d1e8fdd60f76 [2022-12-15 00:02:52,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:02:52,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:02:52,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:02:52,187 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:02:52,188 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:02:52,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i [2022-12-15 00:02:54,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:02:55,018 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:02:55,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i [2022-12-15 00:02:55,030 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/a17ce6c91/92fb18debe6a43cd8f5b961cf5e5f343/FLAG1727322f3 [2022-12-15 00:02:55,041 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/a17ce6c91/92fb18debe6a43cd8f5b961cf5e5f343 [2022-12-15 00:02:55,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:02:55,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:02:55,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:55,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:02:55,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:02:55,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531e1af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55, skipping insertion in model container [2022-12-15 00:02:55,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:02:55,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:02:55,315 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:02:55,629 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:02:55,633 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:02:55,635 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:02:55,636 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:02:55,637 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:02:55,655 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:02:55,659 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:02:55,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:55,669 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:02:55,685 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:02:55,731 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:02:55,733 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:02:55,734 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:02:55,736 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:02:55,737 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:02:55,741 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:02:55,743 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:02:55,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:55,874 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:02:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55 WrapperNode [2022-12-15 00:02:55,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:55,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:55,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:02:55,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:02:55,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,911 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-12-15 00:02:55,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:55,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:02:55,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:02:55,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:02:55,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:02:55,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:02:55,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:02:55,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:02:55,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:55" (1/1) ... [2022-12-15 00:02:55,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:55,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:02:55,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:02:55,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:02:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:02:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:02:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:02:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:02:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-15 00:02:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:02:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:02:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:02:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:02:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:02:55,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:02:56,106 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:02:56,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:02:56,210 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:02:56,236 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:02:56,236 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:02:56,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:56 BoogieIcfgContainer [2022-12-15 00:02:56,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:02:56,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:02:56,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:02:56,249 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:02:56,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:56" (1/1) ... [2022-12-15 00:02:56,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:02:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 00:02:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 00:02:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:02:56,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 23 transitions. [2022-12-15 00:02:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 00:02:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:02:56,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:02:56,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:02:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:02:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:02:56,612 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:02:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:02:56,640 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-15 00:02:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:02:56 ImpRootNode [2022-12-15 00:02:56,661 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:02:56,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:02:56,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:02:56,661 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:02:56,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:56" (3/4) ... [2022-12-15 00:02:56,664 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:02:56,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:02:56,665 INFO L158 Benchmark]: Toolchain (without parser) took 1621.33ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 101.1MB in the beginning and 79.2MB in the end (delta: 21.9MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,665 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:02:56,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 830.03ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 101.1MB in the beginning and 124.5MB in the end (delta: -23.4MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.54ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 121.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,666 INFO L158 Benchmark]: Boogie Preprocessor took 17.73ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 120.3MB in the end (delta: 918.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:02:56,667 INFO L158 Benchmark]: RCFGBuilder took 308.58ms. Allocated memory is still 163.6MB. Free memory was 120.3MB in the beginning and 105.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,667 INFO L158 Benchmark]: CodeCheck took 421.37ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 80.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,667 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 163.6MB. Free memory was 80.2MB in the beginning and 79.2MB in the end (delta: 933.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:02:56,669 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, 19 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 19 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 17 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1571]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1559. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] static const int STATIC_CONST_FIVE = 5; [L1579] 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}, STATIC_CONST_FIVE=5] [L1414] COND TRUE line != ((void *)0) [L1579] 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, STATIC_CONST_FIVE=5] [L1580] CALL CWE191_Integer_Underflow__int_fgets_multiply_06_bad() [L1551] int data; [L1552] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1553] COND TRUE STATIC_CONST_FIVE==5 [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1557] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1559] data = atoi(inputBuffer) [L1556] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, STATIC_CONST_FIVE=5] [L1567] COND TRUE STATIC_CONST_FIVE==5 VAL [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, STATIC_CONST_FIVE=5] [L1569] COND TRUE data < 0 VAL [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, STATIC_CONST_FIVE=5] [L1571] data * 2 VAL [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, STATIC_CONST_FIVE=5] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 136.3MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 830.03ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 101.1MB in the beginning and 124.5MB in the end (delta: -23.4MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.54ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 121.2MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.73ms. Allocated memory is still 163.6MB. Free memory was 121.2MB in the beginning and 120.3MB in the end (delta: 918.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 308.58ms. Allocated memory is still 163.6MB. Free memory was 120.3MB in the beginning and 105.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 421.37ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 80.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 163.6MB. Free memory was 80.2MB in the beginning and 79.2MB in the end (delta: 933.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:02:56,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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_70052c05-5796-4d68-b731-390cdd4cb52f/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 752d2212a67a1ee1e01a0dcea11800cf454a0491edd7407e01b8d1e8fdd60f76 --- 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 00:02:58,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:02:58,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:02:58,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:02:58,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:02:58,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:02:58,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:02:58,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:02:58,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:02:58,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:02:58,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:02:58,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:02:58,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:02:58,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:02:58,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:02:58,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:02:58,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:02:58,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:02:58,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:02:58,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:02:58,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:02:58,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:02:58,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:02:58,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:02:58,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:02:58,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:02:58,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:02:58,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:02:58,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:02:58,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:02:58,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:02:58,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:02:58,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:02:58,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:02:58,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:02:58,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:02:58,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:02:58,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:02:58,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:02:58,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:02:58,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:02:58,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:02:58,379 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:02:58,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:02:58,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:02:58,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:02:58,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:02:58,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:02:58,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:02:58,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:02:58,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:02:58,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:02:58,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:02:58,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:02:58,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:02:58,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:02:58,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:02:58,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:58,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:02:58,383 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:02:58,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:02:58,384 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_70052c05-5796-4d68-b731-390cdd4cb52f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752d2212a67a1ee1e01a0dcea11800cf454a0491edd7407e01b8d1e8fdd60f76 [2022-12-15 00:02:58,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:02:58,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:02:58,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:02:58,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:02:58,599 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:02:58,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i [2022-12-15 00:03:01,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:01,461 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:01,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_06_bad.i [2022-12-15 00:03:01,474 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/72252466e/94be0c22cc484624ad882a33e067d475/FLAGc3f5e9916 [2022-12-15 00:03:01,485 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/data/72252466e/94be0c22cc484624ad882a33e067d475 [2022-12-15 00:03:01,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:01,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:01,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:01,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:01,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:01,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:01" (1/1) ... [2022-12-15 00:03:01,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbe4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:01, skipping insertion in model container [2022-12-15 00:03:01,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:01" (1/1) ... [2022-12-15 00:03:01,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:01,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:01,757 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:03:02,070 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:03:02,073 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:03:02,075 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:03:02,077 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:03:02,077 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:03:02,094 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:03:02,100 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:03:02,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:02,114 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:03:02,130 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:03:02,179 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:03:02,181 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:03:02,182 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:03:02,184 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:03:02,185 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:03:02,189 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-15 00:03:02,191 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:03:02,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:02,271 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:03:02,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02 WrapperNode [2022-12-15 00:03:02,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:02,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:02,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:03:02,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:03:02,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,321 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-15 00:03:02,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:02,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:03:02,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:03:02,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:03:02,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:03:02,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:03:02,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:03:02,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:03:02,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:02,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:03:02,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:03:02,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:03:02,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:03:02,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:03:02,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:03:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:03:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:03:02,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-15 00:03:02,547 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:03:02,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:03:02,668 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:03:02,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:03:02,692 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:03:02,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:02 BoogieIcfgContainer [2022-12-15 00:03:02,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:03:02,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:03:02,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:03:02,701 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:03:02,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:02" (1/1) ... [2022-12-15 00:03:02,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:03:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 00:03:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 00:03:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:03:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:02,784 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 00:03:02,787 INFO L158 Benchmark]: Toolchain (without parser) took 1299.09ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 55.3MB in the end (delta: 3.8MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,788 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:02,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.99ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.1MB in the end (delta: 23.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.38ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 56.8MB in the end (delta: -21.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,789 INFO L158 Benchmark]: Boogie Preprocessor took 28.09ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,790 INFO L158 Benchmark]: RCFGBuilder took 342.86ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 37.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,790 INFO L158 Benchmark]: CodeCheck took 92.27ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 55.3MB in the end (delta: -17.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:03:02,793 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 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.99ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 35.1MB in the end (delta: 23.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.38ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 56.8MB in the end (delta: -21.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.09ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 342.86ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 37.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 92.27ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 55.3MB in the end (delta: -17.8MB). 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 00:03:02,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70052c05-5796-4d68-b731-390cdd4cb52f/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