./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_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_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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_f6350fcf-b065-431c-9734-613c41fdaa4a/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 381b3a2df9eb7fcff5246c621e10fe140c3de2a0e2259cb89bbc8586bf13f77c --- 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 18:22:08,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:08,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:08,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:08,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:08,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:08,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:08,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:08,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:08,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:08,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:08,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:08,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:08,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:08,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:08,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:08,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:08,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:08,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:08,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:08,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:08,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:08,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:08,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:08,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:08,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:08,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:08,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:08,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:08,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:08,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:08,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:08,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:08,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:08,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:08,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:08,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:08,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:08,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:08,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:08,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:08,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:22:08,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:08,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:08,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:08,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:08,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:08,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:08,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:08,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:08,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:08,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:08,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:08,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:08,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:08,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:08,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:08,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:08,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:08,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:08,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:08,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:22:08,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:22:08,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:08,661 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_f6350fcf-b065-431c-9734-613c41fdaa4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381b3a2df9eb7fcff5246c621e10fe140c3de2a0e2259cb89bbc8586bf13f77c [2022-12-14 18:22:08,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:08,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:08,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:08,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:08,852 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:08,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i [2022-12-14 18:22:11,449 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:11,651 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:11,652 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i [2022-12-14 18:22:11,665 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/f4941abe9/86afaf2727144248a8a2de240f3384c3/FLAG9fb233500 [2022-12-14 18:22:11,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/f4941abe9/86afaf2727144248a8a2de240f3384c3 [2022-12-14 18:22:11,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:11,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:11,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:11,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:11,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:11,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:11" (1/1) ... [2022-12-14 18:22:11,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bbd134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:11, skipping insertion in model container [2022-12-14 18:22:11,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:11" (1/1) ... [2022-12-14 18:22:11,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:11,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:11,999 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:12,262 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:12,268 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:12,270 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:12,272 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:12,273 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:12,298 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:12,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:12,309 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:12,327 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:12,362 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:12,363 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:12,363 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:12,365 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:12,365 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:12,369 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:12,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:12,440 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:12,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12 WrapperNode [2022-12-14 18:22:12,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:12,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:12,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:12,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:12,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,479 INFO L138 Inliner]: procedures = 501, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-12-14 18:22:12,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:12,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:12,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:12,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:12,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,496 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:12,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:12,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:12,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:12,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:12,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:12,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:12,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:22:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:22:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:22:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 18:22:12,556 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 18:22:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:22:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:22:12,677 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:12,679 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:12,790 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:12,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:12,861 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:22:12,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:12 BoogieIcfgContainer [2022-12-14 18:22:12,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:12,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:12,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:12,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:12,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:12" (1/1) ... [2022-12-14 18:22:12,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 18:22:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 18:22:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:22:12,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:12,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:13,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:22:13,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:13,130 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:22:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:22:13,166 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:22:13,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:22:13 ImpRootNode [2022-12-14 18:22:13,189 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:22:13,189 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:22:13,190 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:22:13,190 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:22:13,190 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:12" (3/4) ... [2022-12-14 18:22:13,193 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:22:13,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:22:13,194 INFO L158 Benchmark]: Toolchain (without parser) took 1505.90ms. Allocated memory is still 146.8MB. Free memory was 120.8MB in the beginning and 79.1MB in the end (delta: 41.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,194 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 124.1MB in the beginning and 124.0MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:13,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.16ms. Allocated memory is still 146.8MB. Free memory was 120.4MB in the beginning and 57.6MB in the end (delta: 62.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.53ms. Allocated memory is still 146.8MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,195 INFO L158 Benchmark]: Boogie Preprocessor took 18.53ms. Allocated memory is still 146.8MB. Free memory was 54.4MB in the beginning and 52.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,196 INFO L158 Benchmark]: RCFGBuilder took 364.53ms. Allocated memory is still 146.8MB. Free memory was 52.9MB in the beginning and 103.7MB in the end (delta: -50.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,196 INFO L158 Benchmark]: CodeCheck took 324.98ms. Allocated memory is still 146.8MB. Free memory was 103.7MB in the beginning and 79.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:22:13,196 INFO L158 Benchmark]: Witness Printer took 3.69ms. Allocated memory is still 146.8MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 791.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:13,199 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 3 procedures, 21 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, 16 NumberOfCodeBlocks, 16 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: 1568]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1562, overapproximation of bitwiseAnd at line 1562. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1576] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={2:0}] [L1414] COND TRUE line != ((void *)0) [L1576] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={14:12}, argv={14:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1577] CALL CWE191_Integer_Underflow__int_rand_multiply_08_bad() [L1558] int data; [L1559] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1562] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1562] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1562] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1564] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1564] RET staticReturnsTrue() VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0, staticReturnsTrue()=1] [L1564] COND TRUE staticReturnsTrue() [L1566] COND TRUE data < 0 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] [L1568] data * 2 VAL [data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory was 124.1MB in the beginning and 124.0MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.16ms. Allocated memory is still 146.8MB. Free memory was 120.4MB in the beginning and 57.6MB in the end (delta: 62.8MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.53ms. Allocated memory is still 146.8MB. Free memory was 57.6MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.53ms. Allocated memory is still 146.8MB. Free memory was 54.4MB in the beginning and 52.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 364.53ms. Allocated memory is still 146.8MB. Free memory was 52.9MB in the beginning and 103.7MB in the end (delta: -50.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 324.98ms. Allocated memory is still 146.8MB. Free memory was 103.7MB in the beginning and 79.9MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 3.69ms. Allocated memory is still 146.8MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 791.1kB). 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 18:22:13,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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_f6350fcf-b065-431c-9734-613c41fdaa4a/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 381b3a2df9eb7fcff5246c621e10fe140c3de2a0e2259cb89bbc8586bf13f77c --- 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 18:22:15,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:15,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:15,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:15,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:15,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:15,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:15,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:15,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:15,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:15,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:15,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:15,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:15,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:15,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:15,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:15,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:15,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:15,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:15,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:15,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:15,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:15,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:15,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:15,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:15,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:15,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:15,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:15,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:15,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:15,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:15,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:15,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:15,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:15,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:15,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:15,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:15,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:15,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:15,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:15,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:15,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:22:15,081 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:15,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:15,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:15,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:15,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:15,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:15,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:15,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:15,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:15,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:22:15,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:15,085 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:15,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:15,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:15,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:15,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:15,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:15,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:15,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:15,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:15,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:22:15,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:22:15,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:15,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:22:15,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:22:15,087 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_f6350fcf-b065-431c-9734-613c41fdaa4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381b3a2df9eb7fcff5246c621e10fe140c3de2a0e2259cb89bbc8586bf13f77c [2022-12-14 18:22:15,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:15,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:15,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:15,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:15,336 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:15,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i [2022-12-14 18:22:17,944 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:18,222 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:18,223 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_08_bad.i [2022-12-14 18:22:18,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/1bc69b3bd/952704d88ca2406ba6fd95e50d50f5de/FLAGbe423b7e7 [2022-12-14 18:22:18,258 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/data/1bc69b3bd/952704d88ca2406ba6fd95e50d50f5de [2022-12-14 18:22:18,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:18,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:18,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:18,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:18,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:18,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:18" (1/1) ... [2022-12-14 18:22:18,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571dae5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:18, skipping insertion in model container [2022-12-14 18:22:18,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:18" (1/1) ... [2022-12-14 18:22:18,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:18,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:18,634 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:19,005 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:19,010 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:19,011 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:19,015 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:19,015 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:19,041 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:19,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:19,055 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:19,076 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:22:19,122 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:22:19,124 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:19,125 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:22:19,127 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:19,127 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:22:19,133 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:22:19,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:19,281 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:19,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19 WrapperNode [2022-12-14 18:22:19,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:19,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:19,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:19,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:19,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,328 INFO L138 Inliner]: procedures = 506, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2022-12-14 18:22:19,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:19,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:19,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:19,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:19,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,358 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:19,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:19,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:19,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:19,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:19,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:19,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:19,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:22:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:22:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:22:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:22:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 18:22:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 18:22:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:22:19,562 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:19,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:19,680 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:19,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:19,720 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:22:19,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:19 BoogieIcfgContainer [2022-12-14 18:22:19,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:19,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:19,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:19,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:19,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:19" (1/1) ... [2022-12-14 18:22:19,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 18:22:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 18:22:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:22:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:19,808 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 18:22:19,811 INFO L158 Benchmark]: Toolchain (without parser) took 1549.00ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 42.1MB in the end (delta: 10.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,812 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:22:19,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1018.34ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 45.1MB in the end (delta: 7.4MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.37ms. Allocated memory is still 94.4MB. Free memory was 45.1MB in the beginning and 42.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,813 INFO L158 Benchmark]: Boogie Preprocessor took 33.52ms. Allocated memory is still 94.4MB. Free memory was 42.2MB in the beginning and 67.2MB in the end (delta: -25.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,813 INFO L158 Benchmark]: RCFGBuilder took 358.64ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 48.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,814 INFO L158 Benchmark]: CodeCheck took 87.89ms. Allocated memory is still 94.4MB. Free memory was 48.4MB in the beginning and 42.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:22:19,817 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 0.13ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1018.34ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 45.1MB in the end (delta: 7.4MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.37ms. Allocated memory is still 94.4MB. Free memory was 45.1MB in the beginning and 42.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.52ms. Allocated memory is still 94.4MB. Free memory was 42.2MB in the beginning and 67.2MB in the end (delta: -25.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 358.64ms. Allocated memory is still 94.4MB. Free memory was 67.2MB in the beginning and 48.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 87.89ms. Allocated memory is still 94.4MB. Free memory was 48.4MB in the beginning and 42.1MB 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 18:22:19,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6350fcf-b065-431c-9734-613c41fdaa4a/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