./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_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_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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_f97394fd-e67f-472c-a63b-55fea73fc35a/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 e4d49b39354d6824b8b6ce416766104dffa55ea39cd85f05f028a9ec27ac9f3a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:13:52,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:13:52,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:13:52,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:13:52,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:13:52,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:13:52,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:13:52,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:13:52,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:13:52,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:13:52,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:13:52,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:13:52,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:13:52,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:13:52,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:13:52,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:13:52,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:13:52,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:13:52,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:13:52,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:13:52,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:13:52,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:13:52,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:13:52,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:13:52,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:13:52,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:13:52,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:13:52,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:13:52,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:13:52,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:13:52,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:13:52,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:13:52,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:13:52,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:13:52,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:13:52,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:13:52,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:13:52,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:13:52,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:13:52,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:13:52,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:13:52,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:13:53,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:13:53,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:13:53,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:13:53,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:13:53,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:13:53,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:13:53,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:13:53,017 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:13:53,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:13:53,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:13:53,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:13:53,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:13:53,019 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:13:53,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:13:53,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:13:53,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:13:53,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:13:53,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:13:53,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:13:53,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:13:53,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:13:53,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:13:53,020 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_f97394fd-e67f-472c-a63b-55fea73fc35a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d49b39354d6824b8b6ce416766104dffa55ea39cd85f05f028a9ec27ac9f3a [2022-12-14 21:13:53,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:13:53,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:13:53,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:13:53,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:13:53,234 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:13:53,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i [2022-12-14 21:13:55,862 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:13:56,057 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:13:56,057 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i [2022-12-14 21:13:56,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/f81c2b9ba/435542e0fd664947918d778bcbaa5f37/FLAGf9bf89a43 [2022-12-14 21:13:56,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/f81c2b9ba/435542e0fd664947918d778bcbaa5f37 [2022-12-14 21:13:56,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:13:56,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:13:56,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:13:56,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:13:56,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:13:56,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8302652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56, skipping insertion in model container [2022-12-14 21:13:56,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:13:56,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:13:56,346 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:13:56,616 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:13:56,620 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:13:56,622 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:13:56,623 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:13:56,624 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:13:56,644 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:13:56,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:13:56,653 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:13:56,666 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:13:56,696 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:13:56,698 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:13:56,698 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:13:56,700 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:13:56,701 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:13:56,704 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:13:56,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:13:56,803 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:13:56,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56 WrapperNode [2022-12-14 21:13:56,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:13:56,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:13:56,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:13:56,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:13:56,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,853 INFO L138 Inliner]: procedures = 500, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 66 [2022-12-14 21:13:56,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:13:56,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:13:56,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:13:56,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:13:56,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:13:56,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:13:56,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:13:56,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:13:56,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:13:56" (1/1) ... [2022-12-14 21:13:56,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:13:56,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:13:56,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:13:56,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:13:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:13:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:13:56,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:13:57,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:13:57,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:13:57,172 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:13:57,239 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:13:57,239 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:13:57,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:13:57 BoogieIcfgContainer [2022-12-14 21:13:57,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:13:57,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:13:57,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:13:57,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:13:57,251 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:13:57" (1/1) ... [2022-12-14 21:13:57,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:13:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:13:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:13:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:13:57,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:13:57,442 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:13:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:13:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:13:57,549 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:13:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:13:57,583 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:13:57,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:13:57 ImpRootNode [2022-12-14 21:13:57,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:13:57,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:13:57,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:13:57,609 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:13:57,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:13:57" (3/4) ... [2022-12-14 21:13:57,612 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:13:57,612 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:13:57,613 INFO L158 Benchmark]: Toolchain (without parser) took 1528.01ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 92.2MB in the beginning and 124.7MB in the end (delta: -32.5MB). Peak memory consumption was 890.8kB. Max. memory is 16.1GB. [2022-12-14 21:13:57,614 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 102.0MB in the beginning and 101.8MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:13:57,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.39ms. Allocated memory is still 134.2MB. Free memory was 91.7MB in the beginning and 91.0MB in the end (delta: 744.1kB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. [2022-12-14 21:13:57,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.22ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 88.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:13:57,615 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 86.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:13:57,616 INFO L158 Benchmark]: RCFGBuilder took 361.28ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 65.8MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:13:57,616 INFO L158 Benchmark]: CodeCheck took 365.36ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 65.8MB in the beginning and 124.7MB in the end (delta: -58.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:13:57,617 INFO L158 Benchmark]: Witness Printer took 3.99ms. Allocated memory is still 165.7MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:13:57,620 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, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 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: 1570]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1554, overapproximation of bitwiseAnd at line 1554. 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); [L1561] 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={2:0}] [L1414] COND TRUE line != ((void *)0) [L1561] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, 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] [L1562] CALL CWE191_Integer_Underflow__int_rand_postdec_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1555] dataArray[2] = data [L1556] CALL CWE191_Integer_Underflow__int_rand_postdec_66b_badSink(dataArray) [L1568] EXPR dataArray[2] [L1568] int data = dataArray[2]; [L1570] data-- VAL [data=-2147483648, data--=-2147483648, dataArray={21657:0}, dataArray={21657:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 102.0MB in the beginning and 101.8MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.39ms. Allocated memory is still 134.2MB. Free memory was 91.7MB in the beginning and 91.0MB in the end (delta: 744.1kB). Peak memory consumption was 61.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.22ms. Allocated memory is still 134.2MB. Free memory was 91.0MB in the beginning and 88.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 134.2MB. Free memory was 88.0MB in the beginning and 86.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.28ms. Allocated memory is still 134.2MB. Free memory was 86.1MB in the beginning and 65.8MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 365.36ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 65.8MB in the beginning and 124.7MB in the end (delta: -58.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.99ms. Allocated memory is still 165.7MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:13:57,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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_f97394fd-e67f-472c-a63b-55fea73fc35a/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 e4d49b39354d6824b8b6ce416766104dffa55ea39cd85f05f028a9ec27ac9f3a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:13:59,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:13:59,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:13:59,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:13:59,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:13:59,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:13:59,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:13:59,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:13:59,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:13:59,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:13:59,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:13:59,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:13:59,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:13:59,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:13:59,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:13:59,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:13:59,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:13:59,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:13:59,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:13:59,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:13:59,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:13:59,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:13:59,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:13:59,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:13:59,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:13:59,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:13:59,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:13:59,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:13:59,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:13:59,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:13:59,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:13:59,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:13:59,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:13:59,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:13:59,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:13:59,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:13:59,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:13:59,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:13:59,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:13:59,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:13:59,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:13:59,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:13:59,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:13:59,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:13:59,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:13:59,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:13:59,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:13:59,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:13:59,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:13:59,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:13:59,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:13:59,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:13:59,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:13:59,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:13:59,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:13:59,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:13:59,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:13:59,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:13:59,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:13:59,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:13:59,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:13:59,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:13:59,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:13:59,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:13:59,260 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:13:59,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:13:59,273 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_f97394fd-e67f-472c-a63b-55fea73fc35a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d49b39354d6824b8b6ce416766104dffa55ea39cd85f05f028a9ec27ac9f3a [2022-12-14 21:13:59,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:13:59,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:13:59,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:13:59,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:13:59,493 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:13:59,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i [2022-12-14 21:14:02,034 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:14:02,311 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:14:02,312 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_postdec_66_bad.i [2022-12-14 21:14:02,333 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/d501b4a66/9a935d47f9274333911656d8a0025bf2/FLAGdc3c76899 [2022-12-14 21:14:02,591 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/data/d501b4a66/9a935d47f9274333911656d8a0025bf2 [2022-12-14 21:14:02,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:14:02,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:14:02,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:14:02,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:14:02,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:14:02,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:14:02" (1/1) ... [2022-12-14 21:14:02,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7061a657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:02, skipping insertion in model container [2022-12-14 21:14:02,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:14:02" (1/1) ... [2022-12-14 21:14:02,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:14:02,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:14:02,921 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:14:03,288 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:14:03,293 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:14:03,294 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:14:03,296 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:14:03,297 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:14:03,317 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:14:03,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:14:03,333 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:14:03,358 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:14:03,403 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:14:03,404 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:14:03,405 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:14:03,408 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:14:03,408 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:14:03,413 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:14:03,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:14:03,494 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:14:03,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03 WrapperNode [2022-12-14 21:14:03,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:14:03,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:14:03,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:14:03,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:14:03,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,546 INFO L138 Inliner]: procedures = 505, calls = 59, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 66 [2022-12-14 21:14:03,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:14:03,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:14:03,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:14:03,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:14:03,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:14:03,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:14:03,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:14:03,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:14:03,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:14:03,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:14:03,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:14:03,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:14:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:14:03,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:14:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:14:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:14:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:14:03,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:14:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:14:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:14:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:14:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:14:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:14:03,752 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:14:03,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:14:03,875 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:14:03,925 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:14:03,925 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:14:03,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:14:03 BoogieIcfgContainer [2022-12-14 21:14:03,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:14:03,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:14:03,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:14:03,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:14:03,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:14:03" (1/1) ... [2022-12-14 21:14:03,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:14:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 21:14:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 21:14:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:14:03,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:04,023 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:14:04,026 INFO L158 Benchmark]: Toolchain (without parser) took 1431.67ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 67.8MB in the beginning and 61.0MB in the end (delta: 6.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,027 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:14:04,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.74ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 48.4MB in the end (delta: 19.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 45.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,028 INFO L158 Benchmark]: Boogie Preprocessor took 30.30ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,029 INFO L158 Benchmark]: RCFGBuilder took 349.18ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 67.4MB in the end (delta: -24.3MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,029 INFO L158 Benchmark]: CodeCheck took 97.13ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 61.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:14:04,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.74ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 48.4MB in the end (delta: 19.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 90.2MB. Free memory was 48.4MB in the beginning and 45.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.30ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.18ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 67.4MB in the end (delta: -24.3MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 97.13ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 61.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:14:04,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97394fd-e67f-472c-a63b-55fea73fc35a/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