./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_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_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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_e77e163e-47ab-4b50-9f8f-512c7f030378/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 529c5f153063cc5ff6c3961268cce7a1a9eb1b4894b5183b16333d385eaddca4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:41:07,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:41:07,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:41:07,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:41:07,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:41:07,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:41:07,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:41:07,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:41:07,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:41:07,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:41:07,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:41:07,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:41:07,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:41:07,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:41:07,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:41:07,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:41:07,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:41:07,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:41:07,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:41:07,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:41:07,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:41:07,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:41:07,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:41:07,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:41:07,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:41:07,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:41:07,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:41:07,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:41:07,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:41:07,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:41:07,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:41:07,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:41:07,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:41:07,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:41:07,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:41:07,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:41:07,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:41:07,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:41:07,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:41:07,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:41:07,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:41:07,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:41:07,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:41:07,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:41:07,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:41:07,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:41:07,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:41:07,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:41:07,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:41:07,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:41:07,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:41:07,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:41:07,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:41:07,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:41:07,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:41:07,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:07,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:41:07,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:41:07,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:41:07,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:41:07,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:41:07,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:41:07,474 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_e77e163e-47ab-4b50-9f8f-512c7f030378/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 529c5f153063cc5ff6c3961268cce7a1a9eb1b4894b5183b16333d385eaddca4 [2022-12-14 20:41:07,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:41:07,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:41:07,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:41:07,694 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:41:07,695 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:41:07,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i [2022-12-14 20:41:10,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:41:10,531 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:41:10,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i [2022-12-14 20:41:10,544 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/0fcd7e94f/279545bfb4c341ab88fc074c6f28c549/FLAGc6cf2e1e3 [2022-12-14 20:41:10,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/0fcd7e94f/279545bfb4c341ab88fc074c6f28c549 [2022-12-14 20:41:10,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:41:10,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:41:10,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:10,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:41:10,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:41:10,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:10" (1/1) ... [2022-12-14 20:41:10,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ecfe11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:10, skipping insertion in model container [2022-12-14 20:41:10,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:10" (1/1) ... [2022-12-14 20:41:10,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:41:10,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:41:10,832 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:11,118 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:11,122 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:11,124 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:11,125 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:11,126 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:11,144 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:11,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:11,154 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:41:11,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:11,197 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:11,198 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:11,199 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:11,201 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:11,201 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:11,205 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:11,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:11,297 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:41:11,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11 WrapperNode [2022-12-14 20:41:11,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:11,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:11,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:41:11,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:41:11,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,335 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 20:41:11,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:11,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:41:11,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:41:11,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:41:11,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:41:11,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:41:11,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:41:11,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:41:11,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:11,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:41:11,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:41:11,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:41:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:41:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:41:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:41:11,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:41:11,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:41:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:41:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:41:11,501 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:41:11,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:41:11,623 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:41:11,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:41:11,681 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:41:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:11 BoogieIcfgContainer [2022-12-14 20:41:11,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:41:11,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:41:11,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:41:11,694 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:41:11,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:11" (1/1) ... [2022-12-14 20:41:11,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:41:11,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 20:41:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 20:41:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:41:11,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:11,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:11,923 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:41:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:12,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:41:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:41:12,060 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:41:12,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:41:12 ImpRootNode [2022-12-14 20:41:12,082 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:41:12,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:41:12,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:41:12,083 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:41:12,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:11" (3/4) ... [2022-12-14 20:41:12,085 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:41:12,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:41:12,087 INFO L158 Benchmark]: Toolchain (without parser) took 1528.68ms. Allocated memory is still 172.0MB. Free memory was 133.8MB in the beginning and 91.6MB in the end (delta: 42.2MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-12-14 20:41:12,087 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:12,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.23ms. Allocated memory is still 172.0MB. Free memory was 133.3MB in the beginning and 137.9MB in the end (delta: -4.6MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:12,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.59ms. Allocated memory is still 172.0MB. Free memory was 137.9MB in the beginning and 134.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:41:12,089 INFO L158 Benchmark]: Boogie Preprocessor took 17.15ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:12,089 INFO L158 Benchmark]: RCFGBuilder took 330.28ms. Allocated memory is still 172.0MB. Free memory was 133.4MB in the beginning and 114.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:41:12,090 INFO L158 Benchmark]: CodeCheck took 397.25ms. Allocated memory is still 172.0MB. Free memory was 114.5MB in the beginning and 91.6MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:12,091 INFO L158 Benchmark]: Witness Printer took 3.28ms. Allocated memory is still 172.0MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:12,094 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, 14 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, 7 NumberOfCodeBlocks, 7 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: 1572]: 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); [L1548] int CWE191_Integer_Underflow__int_rand_predec_22_badGlobal = 0; [L1561] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_rand_predec_22_badGlobal=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={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}, CWE191_Integer_Underflow__int_rand_predec_22_badGlobal=0, 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_predec_22_bad() [L1552] int data; [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] CWE191_Integer_Underflow__int_rand_predec_22_badGlobal = 1 [L1556] CALL CWE191_Integer_Underflow__int_rand_predec_22_badSink(data) [L1569] COND TRUE \read(CWE191_Integer_Underflow__int_rand_predec_22_badGlobal) VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_rand_predec_22_badGlobal=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] --data VAL [\old(data)=-2147483648, CWE191_Integer_Underflow__int_rand_predec_22_badGlobal=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.23ms. Allocated memory is still 172.0MB. Free memory was 133.3MB in the beginning and 137.9MB in the end (delta: -4.6MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.59ms. Allocated memory is still 172.0MB. Free memory was 137.9MB in the beginning and 134.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.15ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 133.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 330.28ms. Allocated memory is still 172.0MB. Free memory was 133.4MB in the beginning and 114.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 397.25ms. Allocated memory is still 172.0MB. Free memory was 114.5MB in the beginning and 91.6MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.28ms. Allocated memory is still 172.0MB. Free memory is still 91.6MB. 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 20:41:12,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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_e77e163e-47ab-4b50-9f8f-512c7f030378/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 529c5f153063cc5ff6c3961268cce7a1a9eb1b4894b5183b16333d385eaddca4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:41:13,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:41:13,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:41:13,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:41:13,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:41:13,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:41:13,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:41:13,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:41:13,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:41:13,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:41:13,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:41:13,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:41:13,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:41:13,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:41:13,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:41:13,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:41:13,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:41:13,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:41:13,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:41:13,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:41:13,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:41:13,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:41:13,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:41:13,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:41:13,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:41:13,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:41:13,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:41:13,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:41:13,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:41:13,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:41:13,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:41:13,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:41:13,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:41:13,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:41:13,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:41:13,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:41:13,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:41:13,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:41:13,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:41:13,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:41:13,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:41:13,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:41:13,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:41:13,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:41:13,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:41:13,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:41:13,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:41:13,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:41:13,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:41:13,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:41:13,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:41:13,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:41:13,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:41:13,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:41:13,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:41:13,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:41:13,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:41:13,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:41:13,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:41:13,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:41:13,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:41:13,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:41:13,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:41:13,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:41:13,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:13,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:41:13,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:41:13,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:41:13,745 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_e77e163e-47ab-4b50-9f8f-512c7f030378/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 529c5f153063cc5ff6c3961268cce7a1a9eb1b4894b5183b16333d385eaddca4 [2022-12-14 20:41:14,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:41:14,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:41:14,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:41:14,052 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:41:14,052 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:41:14,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i [2022-12-14 20:41:16,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:41:16,891 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:41:16,892 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_22_bad.i [2022-12-14 20:41:16,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/84ae58672/229201bbcaee486582402d7c5922d973/FLAG139649d25 [2022-12-14 20:41:17,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/data/84ae58672/229201bbcaee486582402d7c5922d973 [2022-12-14 20:41:17,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:41:17,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:41:17,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:17,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:41:17,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:41:17,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:17" (1/1) ... [2022-12-14 20:41:17,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56def813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:17, skipping insertion in model container [2022-12-14 20:41:17,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:41:17" (1/1) ... [2022-12-14 20:41:17,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:41:17,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:41:17,464 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:17,795 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:17,800 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:17,801 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:17,804 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:17,804 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:17,826 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:17,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:17,839 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:41:17,852 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:41:17,884 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:41:17,885 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:17,885 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:41:17,887 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:17,887 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:41:17,890 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:41:17,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:41:18,047 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:41:18,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18 WrapperNode [2022-12-14 20:41:18,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:41:18,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:18,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:41:18,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:41:18,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,101 INFO L138 Inliner]: procedures = 505, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 20:41:18,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:41:18,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:41:18,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:41:18,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:41:18,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:41:18,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:41:18,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:41:18,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:41:18,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:41:18,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:41:18,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:41:18,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:41:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:41:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:41:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:41:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:41:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:41:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:41:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:41:18,305 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:41:18,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:41:18,431 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:41:18,482 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:41:18,483 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:41:18,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:18 BoogieIcfgContainer [2022-12-14 20:41:18,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:41:18,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:41:18,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:41:18,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:41:18,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:41:18" (1/1) ... [2022-12-14 20:41:18,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:41:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:41:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-12-14 20:41:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-12-14 20:41:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:41:18,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:41:18,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:41:18,579 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:41:18,582 INFO L158 Benchmark]: Toolchain (without parser) took 1396.31ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.3MB in the beginning and 48.3MB in the end (delta: 2.0MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,583 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:41:18,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 861.67ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.1MB in the beginning and 55.0MB in the end (delta: -4.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.41ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,585 INFO L158 Benchmark]: Boogie Preprocessor took 28.90ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,585 INFO L158 Benchmark]: RCFGBuilder took 353.38ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 54.7MB in the end (delta: -5.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,586 INFO L158 Benchmark]: CodeCheck took 95.31ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 48.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:41:18,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 861.67ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.1MB in the beginning and 55.0MB in the end (delta: -4.9MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.41ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.90ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.38ms. Allocated memory is still 92.3MB. Free memory was 49.6MB in the beginning and 54.7MB in the end (delta: -5.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 95.31ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 48.3MB 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 20:41:18,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77e163e-47ab-4b50-9f8f-512c7f030378/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