./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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 8ea3a6c4c5d282a54dd1474f835d1a4f2cafe118865b5b50411e3ca4c801360b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:13:25,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:13:25,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:13:25,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:13:25,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:13:25,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:13:25,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:13:25,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:13:25,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:13:25,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:13:25,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:13:25,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:13:25,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:13:25,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:13:25,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:13:25,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:13:25,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:13:25,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:13:25,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:13:25,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:13:25,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:13:25,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:13:25,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:13:25,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:13:25,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:13:25,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:13:25,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:13:25,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:13:25,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:13:25,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:13:25,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:13:25,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:13:25,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:13:25,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:13:25,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:13:25,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:13:25,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:13:25,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:13:25,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:13:25,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:13:25,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:13:25,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:13:25,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:13:25,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:13:25,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:13:25,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:13:25,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:13:25,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:13:25,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:13:25,557 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:13:25,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:13:25,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:13:25,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:13:25,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:13:25,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:13:25,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:13:25,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:25,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:13:25,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:13:25,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:13:25,560 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:13:25,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:13:25,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:13:25,560 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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ea3a6c4c5d282a54dd1474f835d1a4f2cafe118865b5b50411e3ca4c801360b [2022-12-15 00:13:25,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:13:25,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:13:25,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:13:25,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:13:25,771 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:13:25,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i [2022-12-15 00:13:28,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:13:28,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:13:28,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i [2022-12-15 00:13:28,642 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/cee2be4ef/5a83d45ba52b4a73a3089a651fb7c1f9/FLAGdfc5e2bdc [2022-12-15 00:13:28,657 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/cee2be4ef/5a83d45ba52b4a73a3089a651fb7c1f9 [2022-12-15 00:13:28,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:13:28,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:13:28,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:28,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:13:28,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:13:28,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:28" (1/1) ... [2022-12-15 00:13:28,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b07cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:28, skipping insertion in model container [2022-12-15 00:13:28,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:28" (1/1) ... [2022-12-15 00:13:28,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:13:28,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:13:28,952 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:13:29,293 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:13:29,298 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:29,300 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:29,303 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:29,304 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:29,329 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:13:29,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:29,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:13:29,358 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:13:29,417 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:13:29,418 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:29,419 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:29,422 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:29,422 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:29,428 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:13:29,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:29,536 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:13:29,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29 WrapperNode [2022-12-15 00:13:29,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:29,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:29,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:13:29,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:13:29,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,584 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-12-15 00:13:29,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:29,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:13:29,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:13:29,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:13:29,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:13:29,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:13:29,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:13:29,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:13:29,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:29,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:13:29,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:13:29,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:13:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:13:29,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:13:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:13:29,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:13:29,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:13:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:13:29,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:13:29,791 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:13:29,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:13:29,922 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:13:29,977 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:13:29,977 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:13:29,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:29 BoogieIcfgContainer [2022-12-15 00:13:29,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:13:29,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:13:29,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:13:29,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:13:29,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:29" (1/1) ... [2022-12-15 00:13:29,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:13:30,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 00:13:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 00:13:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:30,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-15 00:13:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-15 00:13:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:13:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-15 00:13:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-15 00:13:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:13:30,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-12-15 00:13:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-12-15 00:13:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:13:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:13:30,678 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:13:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:13:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:13:30,748 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:13:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:13:30,781 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2022-12-15 00:13:30,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:13:30 ImpRootNode [2022-12-15 00:13:30,818 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:13:30,819 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:13:30,819 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:13:30,819 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:13:30,820 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:29" (3/4) ... [2022-12-15 00:13:30,822 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:13:30,823 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:13:30,823 INFO L158 Benchmark]: Toolchain (without parser) took 2162.60ms. Allocated memory is still 211.8MB. Free memory was 151.3MB in the beginning and 178.4MB in the end (delta: -27.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:30,824 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:30,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.70ms. Allocated memory is still 211.8MB. Free memory was 150.8MB in the beginning and 142.0MB in the end (delta: 8.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-15 00:13:30,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.77ms. Allocated memory is still 211.8MB. Free memory was 142.0MB in the beginning and 138.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:13:30,825 INFO L158 Benchmark]: Boogie Preprocessor took 25.35ms. Allocated memory is still 211.8MB. Free memory was 138.3MB in the beginning and 137.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:30,826 INFO L158 Benchmark]: RCFGBuilder took 367.42ms. Allocated memory is still 211.8MB. Free memory was 137.0MB in the beginning and 117.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:13:30,826 INFO L158 Benchmark]: CodeCheck took 838.71ms. Allocated memory is still 211.8MB. Free memory was 117.4MB in the beginning and 178.4MB in the end (delta: -61.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-12-15 00:13:30,827 INFO L158 Benchmark]: Witness Printer took 3.93ms. Allocated memory is still 211.8MB. Free memory is still 178.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:30,829 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, 22 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 42 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 15 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 169 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 40 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1/2 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: 1560]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1555, overapproximation of bitwiseAnd at line 1555. 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); [L1569] 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) [L1569] RET printLine("Calling bad()...") VAL [\old(argc)=14, argc=14, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1570] CALL CWE191_Integer_Underflow__int_rand_predec_17_bad() [L1550] int i,j; [L1551] int data; [L1552] data = 0 [L1553] i = 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, i=0] [L1553] COND TRUE i < 1 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1555] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1553] i++ VAL [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, i=1] [L1553] COND FALSE !(i < 1) [L1557] j = 0 VAL [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, i=1, j=0] [L1557] COND TRUE j < 1 VAL [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, i=1, j=0] [L1560] --data VAL [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, i=1, j=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.70ms. Allocated memory is still 211.8MB. Free memory was 150.8MB in the beginning and 142.0MB in the end (delta: 8.9MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.77ms. Allocated memory is still 211.8MB. Free memory was 142.0MB in the beginning and 138.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.35ms. Allocated memory is still 211.8MB. Free memory was 138.3MB in the beginning and 137.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.42ms. Allocated memory is still 211.8MB. Free memory was 137.0MB in the beginning and 117.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 838.71ms. Allocated memory is still 211.8MB. Free memory was 117.4MB in the beginning and 178.4MB in the end (delta: -61.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Witness Printer took 3.93ms. Allocated memory is still 211.8MB. Free memory is still 178.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:13:30,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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 8ea3a6c4c5d282a54dd1474f835d1a4f2cafe118865b5b50411e3ca4c801360b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:13:32,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:13:32,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:13:32,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:13:32,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:13:32,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:13:32,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:13:32,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:13:32,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:13:32,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:13:32,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:13:32,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:13:32,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:13:32,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:13:32,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:13:32,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:13:32,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:13:32,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:13:32,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:13:32,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:13:32,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:13:32,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:13:32,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:13:32,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:13:32,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:13:32,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:13:32,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:13:32,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:13:32,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:13:32,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:13:32,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:13:32,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:13:32,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:13:32,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:13:32,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:13:32,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:13:32,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:13:32,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:13:32,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:13:32,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:13:32,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:13:32,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:13:32,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:13:32,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:13:32,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:13:32,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:13:32,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:13:32,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:13:32,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:13:32,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:13:32,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:13:32,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:13:32,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:13:32,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:13:32,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:13:32,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:13:32,677 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:13:32,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:13:32,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:13:32,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:13:32,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:13:32,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:13:32,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:13:32,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:13:32,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:32,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:13:32,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:13:32,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:13:32,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:13:32,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:13:32,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:13:32,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:13:32,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:13:32,684 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_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ea3a6c4c5d282a54dd1474f835d1a4f2cafe118865b5b50411e3ca4c801360b [2022-12-15 00:13:32,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:13:32,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:13:32,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:13:32,933 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:13:32,933 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:13:32,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i [2022-12-15 00:13:35,549 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:13:35,830 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:13:35,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_17_bad.i [2022-12-15 00:13:35,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/e6a1aeb27/74f9f897179b43759ec4c60175ccb2e4/FLAG5e2b2b3b8 [2022-12-15 00:13:35,855 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/data/e6a1aeb27/74f9f897179b43759ec4c60175ccb2e4 [2022-12-15 00:13:35,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:13:35,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:13:35,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:35,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:13:35,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:13:35,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:35" (1/1) ... [2022-12-15 00:13:35,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642df858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:35, skipping insertion in model container [2022-12-15 00:13:35,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:35" (1/1) ... [2022-12-15 00:13:35,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:13:35,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:13:36,203 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:13:36,554 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:13:36,558 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:36,559 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:36,561 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:36,561 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:36,586 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:13:36,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:36,599 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:13:36,616 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:13:36,665 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:13:36,675 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:36,676 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:13:36,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:36,678 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:13:36,685 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:13:36,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:36,771 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:13:36,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36 WrapperNode [2022-12-15 00:13:36,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:36,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:36,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:13:36,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:13:36,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,823 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2022-12-15 00:13:36,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:36,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:13:36,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:13:36,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:13:36,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:13:36,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:13:36,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:13:36,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:13:36,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:36" (1/1) ... [2022-12-15 00:13:36,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:36,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:13:36,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:13:36,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:13:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:13:36,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:13:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:13:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:13:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:13:36,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:13:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:13:37,027 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:13:37,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:13:37,173 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:13:37,208 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:13:37,209 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:13:37,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:37 BoogieIcfgContainer [2022-12-15 00:13:37,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:13:37,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:13:37,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:13:37,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:13:37,218 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:13:37" (1/1) ... [2022-12-15 00:13:37,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:13:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-12-15 00:13:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-12-15 00:13:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:13:37,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:37,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:37,294 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:13:37,297 INFO L158 Benchmark]: Toolchain (without parser) took 1437.64ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 29.3MB in the end (delta: 14.8MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-15 00:13:37,297 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:37,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.25ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 43.2MB in the end (delta: 686.2kB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-15 00:13:37,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.08ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 39.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:37,298 INFO L158 Benchmark]: Boogie Preprocessor took 29.72ms. Allocated memory is still 69.2MB. Free memory was 39.9MB in the beginning and 37.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:37,298 INFO L158 Benchmark]: RCFGBuilder took 355.61ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 35.6MB in the end (delta: 2.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 00:13:37,299 INFO L158 Benchmark]: CodeCheck took 84.49ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 29.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:13:37,300 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 0.22ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.25ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 43.2MB in the end (delta: 686.2kB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.08ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 39.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.72ms. Allocated memory is still 69.2MB. Free memory was 39.9MB in the beginning and 37.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 355.61ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 35.6MB in the end (delta: 2.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 84.49ms. Allocated memory is still 69.2MB. Free memory was 35.6MB in the beginning and 29.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:13:37,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96da2fb8-ebc7-4886-918c-daad57b1a3b5/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