./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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_597a19fb-0982-4fde-8f49-6f047238e17f/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 68930d750a85cd6de42e1e9f2c43ae52b5b206e831fe8a4256a1d6e3e98fef9d --- 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 22:18:18,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:18,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:18,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:18,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:18,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:18,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:18,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:18,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:18,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:18,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:18,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:18,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:18,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:18,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:18,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:18,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:18,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:18,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:18,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:18,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:18,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:18,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:18,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:18,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:18,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:18,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:18,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:18,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:18,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:18,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:18,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:18,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:18,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:18,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:18,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:18,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:18,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:18,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:18,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:18,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:18,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:18:18,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:18,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:18,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:18:18,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:18:18,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:18,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:18,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:18,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:18:18,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:18:18,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:18,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:18:18,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:18,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:18,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:18,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:18,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:18,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:18,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:18:18,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:18:18,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:18:18,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:18:18,354 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_597a19fb-0982-4fde-8f49-6f047238e17f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68930d750a85cd6de42e1e9f2c43ae52b5b206e831fe8a4256a1d6e3e98fef9d [2022-12-14 22:18:18,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:18,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:18,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:18,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:18,598 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:18,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i [2022-12-14 22:18:21,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:18:21,457 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:18:21,458 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i [2022-12-14 22:18:21,473 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/78fde420e/16bde21d18914342876ef94c136df5d3/FLAG6d7cd9968 [2022-12-14 22:18:21,486 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/78fde420e/16bde21d18914342876ef94c136df5d3 [2022-12-14 22:18:21,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:18:21,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:18:21,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:21,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:18:21,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:18:21,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:21" (1/1) ... [2022-12-14 22:18:21,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b246919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:21, skipping insertion in model container [2022-12-14 22:18:21,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:21" (1/1) ... [2022-12-14 22:18:21,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:18:21,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:18:21,796 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:22,070 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:22,074 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:22,075 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:22,077 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:22,078 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:22,098 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:22,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:22,106 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:18:22,121 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:22,154 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:22,155 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:22,156 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:22,158 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:22,158 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:22,162 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:22,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:22,260 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:18:22,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22 WrapperNode [2022-12-14 22:18:22,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:22,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:22,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:18:22,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:18:22,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,309 INFO L138 Inliner]: procedures = 500, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 22:18:22,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:22,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:18:22,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:18:22,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:18:22,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,329 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:18:22,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:18:22,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:18:22,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:18:22,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:22,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:18:22,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:18:22,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:18:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:18:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:18:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:18:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:18:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:18:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:18:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:18:22,502 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:18:22,504 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:18:22,633 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:18:22,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:18:22,688 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:18:22,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:22 BoogieIcfgContainer [2022-12-14 22:18:22,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:18:22,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:18:22,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:18:22,698 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:18:22,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:22" (1/1) ... [2022-12-14 22:18:22,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:18:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:18:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:18:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:22,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:22,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:22,948 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:22,977 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:18:23,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:18:23 ImpRootNode [2022-12-14 22:18:23,002 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:18:23,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:18:23,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:18:23,003 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:18:23,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:22" (3/4) ... [2022-12-14 22:18:23,006 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:18:23,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:18:23,007 INFO L158 Benchmark]: Toolchain (without parser) took 1517.63ms. Allocated memory is still 144.7MB. Free memory was 103.0MB in the beginning and 60.0MB in the end (delta: 43.0MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,007 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory was 118.7MB in the beginning and 118.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:23,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.73ms. Allocated memory is still 144.7MB. Free memory was 102.4MB in the beginning and 106.2MB in the end (delta: -3.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.01ms. Allocated memory is still 144.7MB. Free memory was 106.2MB in the beginning and 102.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,009 INFO L158 Benchmark]: Boogie Preprocessor took 22.07ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,009 INFO L158 Benchmark]: RCFGBuilder took 358.19ms. Allocated memory is still 144.7MB. Free memory was 101.3MB in the beginning and 83.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,010 INFO L158 Benchmark]: CodeCheck took 310.74ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 60.0MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:23,010 INFO L158 Benchmark]: Witness Printer took 3.80ms. Allocated memory is still 144.7MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:23,013 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1551]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1560, overapproximation of bitwiseAnd at line 1560. 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); [L1566] 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) [L1566] 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] [L1567] CALL CWE191_Integer_Underflow__int_rand_predec_41_bad() [L1558] int data; [L1559] data = 0 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1560] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1561] CALL badSink(data) [L1551] --data VAL [\old(data)=-2147483648, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory was 118.7MB in the beginning and 118.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.73ms. Allocated memory is still 144.7MB. Free memory was 102.4MB in the beginning and 106.2MB in the end (delta: -3.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.01ms. Allocated memory is still 144.7MB. Free memory was 106.2MB in the beginning and 102.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.07ms. Allocated memory is still 144.7MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 358.19ms. Allocated memory is still 144.7MB. Free memory was 101.3MB in the beginning and 83.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 310.74ms. Allocated memory is still 144.7MB. Free memory was 83.2MB in the beginning and 60.0MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Witness Printer took 3.80ms. Allocated memory is still 144.7MB. Free memory is still 60.0MB. 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 22:18:23,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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_597a19fb-0982-4fde-8f49-6f047238e17f/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 68930d750a85cd6de42e1e9f2c43ae52b5b206e831fe8a4256a1d6e3e98fef9d --- 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 22:18:24,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:24,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:24,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:24,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:24,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:24,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:24,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:24,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:24,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:24,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:24,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:24,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:24,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:24,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:24,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:24,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:24,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:24,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:24,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:24,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:24,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:24,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:24,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:24,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:24,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:24,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:24,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:24,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:24,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:24,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:24,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:24,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:24,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:24,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:24,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:24,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:24,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:24,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:24,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:24,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:24,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:18:24,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:24,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:24,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:18:24,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:18:24,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:24,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:24,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:24,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:18:24,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:18:24,838 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:18:24,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:18:24,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:18:24,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:24,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:18:24,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:24,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:24,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:24,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:24,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:18:24,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:18:24,840 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_597a19fb-0982-4fde-8f49-6f047238e17f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68930d750a85cd6de42e1e9f2c43ae52b5b206e831fe8a4256a1d6e3e98fef9d [2022-12-14 22:18:25,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:25,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:25,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:25,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:25,081 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:25,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i [2022-12-14 22:18:27,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:18:27,952 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:18:27,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_41_bad.i [2022-12-14 22:18:27,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/9de231dcf/d66ab847e1c04690ac611eaada9fc776/FLAG8920975c1 [2022-12-14 22:18:27,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/data/9de231dcf/d66ab847e1c04690ac611eaada9fc776 [2022-12-14 22:18:27,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:18:27,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:18:27,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:27,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:18:27,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:18:27,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:27" (1/1) ... [2022-12-14 22:18:27,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d32f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:27, skipping insertion in model container [2022-12-14 22:18:27,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:27" (1/1) ... [2022-12-14 22:18:28,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:18:28,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:18:28,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:28,623 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:28,627 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:28,628 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:28,630 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:28,631 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:28,653 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:28,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:28,666 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:18:28,683 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:18:28,728 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:18:28,730 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:28,731 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:18:28,733 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:28,733 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:18:28,738 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:18:28,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:28,828 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:18:28,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28 WrapperNode [2022-12-14 22:18:28,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:28,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:28,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:18:28,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:18:28,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,865 INFO L138 Inliner]: procedures = 505, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 22:18:28,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:28,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:18:28,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:18:28,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:18:28,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,882 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:18:28,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:18:28,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:18:28,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:18:28,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:28" (1/1) ... [2022-12-14 22:18:28,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:28,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:18:28,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:18:28,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:18:28,948 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:18:28,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:18:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:18:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:18:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:18:28,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:18:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:18:29,066 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:18:29,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:18:29,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:18:29,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:18:29,247 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:18:29,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:29 BoogieIcfgContainer [2022-12-14 22:18:29,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:18:29,250 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:18:29,250 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:18:29,260 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:18:29,260 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:29" (1/1) ... [2022-12-14 22:18:29,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:18:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 22:18:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 22:18:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,344 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 22:18:29,347 INFO L158 Benchmark]: Toolchain (without parser) took 1356.81ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.8MB in the beginning and 35.1MB in the end (delta: 10.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,347 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:29,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.04ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 44.5MB in the end (delta: 1.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.06ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 41.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,349 INFO L158 Benchmark]: Boogie Preprocessor took 19.69ms. Allocated memory is still 86.0MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,349 INFO L158 Benchmark]: RCFGBuilder took 363.74ms. Allocated memory is still 86.0MB. Free memory was 39.2MB in the beginning and 41.5MB in the end (delta: -2.2MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,350 INFO L158 Benchmark]: CodeCheck took 95.36ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 35.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:18:29,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.04ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.6MB in the beginning and 44.5MB in the end (delta: 1.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.06ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 41.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.69ms. Allocated memory is still 86.0MB. Free memory was 41.3MB in the beginning and 39.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.74ms. Allocated memory is still 86.0MB. Free memory was 39.2MB in the beginning and 41.5MB in the end (delta: -2.2MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * CodeCheck took 95.36ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 35.1MB 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 22:18:29,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597a19fb-0982-4fde-8f49-6f047238e17f/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