./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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 4520eb0b0d8926e69b6bb597f4dba875b441bb352d43c1e5b4eee1e6dc28536d --- 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 16:21:05,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:21:05,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:21:05,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:21:05,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:21:05,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:21:05,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:21:05,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:21:05,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:21:05,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:21:05,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:21:05,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:21:05,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:21:05,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:21:05,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:21:05,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:21:05,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:21:05,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:21:05,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:21:05,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:21:05,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:21:05,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:21:05,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:21:05,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:21:05,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:21:05,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:21:05,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:21:05,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:21:05,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:21:05,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:21:05,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:21:05,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:21:05,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:21:05,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:21:05,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:21:05,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:21:05,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:21:05,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:21:05,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:21:05,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:21:05,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:21:05,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:21:05,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:21:05,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:21:05,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:21:05,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:21:05,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:21:05,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:21:05,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:21:05,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:21:05,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:21:05,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:21:05,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:21:05,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:21:05,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:21:05,515 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:21:05,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:21:05,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:21:05,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:21:05,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:21:05,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:21:05,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:21:05,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:05,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:21:05,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:21:05,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:21:05,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:21:05,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:21:05,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:21:05,518 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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4520eb0b0d8926e69b6bb597f4dba875b441bb352d43c1e5b4eee1e6dc28536d [2022-12-14 16:21:05,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:21:05,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:21:05,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:21:05,696 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:21:05,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:21:05,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i [2022-12-14 16:21:08,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:21:08,472 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:21:08,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i [2022-12-14 16:21:08,486 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/bb38c4605/3bbbe6e788da4a83bd2ec186b89b1786/FLAG9cf0acc4e [2022-12-14 16:21:08,499 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/bb38c4605/3bbbe6e788da4a83bd2ec186b89b1786 [2022-12-14 16:21:08,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:21:08,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:21:08,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:08,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:21:08,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:21:08,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:08" (1/1) ... [2022-12-14 16:21:08,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20017882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:08, skipping insertion in model container [2022-12-14 16:21:08,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:08" (1/1) ... [2022-12-14 16:21:08,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:21:08,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:21:08,863 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:21:09,161 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:21:09,165 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:09,167 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:09,169 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:09,169 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:09,188 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:21:09,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:09,196 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:21:09,210 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:21:09,244 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:21:09,245 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:09,246 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:09,247 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:09,248 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:09,251 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:21:09,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:09,343 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:21:09,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09 WrapperNode [2022-12-14 16:21:09,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:09,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:09,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:21:09,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:21:09,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,394 INFO L138 Inliner]: procedures = 499, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 16:21:09,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:09,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:21:09,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:21:09,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:21:09,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,415 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:21:09,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:21:09,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:21:09,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:21:09,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:09,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:21:09,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:21:09,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:21:09,485 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:21:09,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:21:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:21:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:21:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:21:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:21:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:21:09,582 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:21:09,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:21:09,681 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:21:09,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:21:09,770 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:21:09,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:09 BoogieIcfgContainer [2022-12-14 16:21:09,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:21:09,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:21:09,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:21:09,783 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:21:09,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:09" (1/1) ... [2022-12-14 16:21:09,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:21:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 16:21:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 16:21:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:21:09,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:09,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:21:09,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:21:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:21:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:21:10,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:21:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:21:10,100 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 16:21:10,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:21:10 ImpRootNode [2022-12-14 16:21:10,118 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:21:10,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:21:10,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:21:10,119 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:21:10,119 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:09" (3/4) ... [2022-12-14 16:21:10,122 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:21:10,122 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:21:10,123 INFO L158 Benchmark]: Toolchain (without parser) took 1618.98ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 87.8MB in the beginning and 111.4MB in the end (delta: -23.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-14 16:21:10,123 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:21:10,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.77ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 87.8MB in the beginning and 94.1MB in the end (delta: -6.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-12-14 16:21:10,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.97ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 90.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:21:10,124 INFO L158 Benchmark]: Boogie Preprocessor took 22.90ms. Allocated memory is still 148.9MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:21:10,124 INFO L158 Benchmark]: RCFGBuilder took 353.33ms. Allocated memory is still 148.9MB. Free memory was 89.1MB in the beginning and 71.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 16:21:10,125 INFO L158 Benchmark]: CodeCheck took 345.19ms. Allocated memory is still 148.9MB. Free memory was 71.1MB in the beginning and 111.4MB in the end (delta: -40.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:21:10,125 INFO L158 Benchmark]: Witness Printer took 3.24ms. Allocated memory is still 148.9MB. Free memory is still 111.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:21:10,127 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: 1558]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of bitwiseXor at line 1554, overapproximation of bitwiseAnd at line 1554. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [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_18_bad() [L1550] int data; [L1551] data = 0 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] EXPR rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1 [L1554] data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1)) [L1558] --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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.77ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 87.8MB in the beginning and 94.1MB in the end (delta: -6.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.97ms. Allocated memory is still 148.9MB. Free memory was 94.1MB in the beginning and 90.7MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.90ms. Allocated memory is still 148.9MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.33ms. Allocated memory is still 148.9MB. Free memory was 89.1MB in the beginning and 71.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 345.19ms. Allocated memory is still 148.9MB. Free memory was 71.1MB in the beginning and 111.4MB in the end (delta: -40.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.24ms. Allocated memory is still 148.9MB. Free memory is still 111.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 16:21:10,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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 4520eb0b0d8926e69b6bb597f4dba875b441bb352d43c1e5b4eee1e6dc28536d --- 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 16:21:11,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:21:11,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:21:11,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:21:11,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:21:11,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:21:11,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:21:11,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:21:11,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:21:11,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:21:11,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:21:11,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:21:11,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:21:11,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:21:11,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:21:11,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:21:11,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:21:11,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:21:11,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:21:11,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:21:11,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:21:11,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:21:11,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:21:11,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:21:11,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:21:11,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:21:11,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:21:11,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:21:11,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:21:11,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:21:11,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:21:11,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:21:11,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:21:11,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:21:11,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:21:11,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:21:11,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:21:11,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:21:11,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:21:11,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:21:11,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:21:11,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:21:11,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:21:11,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:21:11,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:21:11,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:21:11,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:21:11,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:21:11,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:21:11,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:21:11,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:21:11,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:11,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:21:11,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:21:11,923 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:21:11,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:21:11,923 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_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4520eb0b0d8926e69b6bb597f4dba875b441bb352d43c1e5b4eee1e6dc28536d [2022-12-14 16:21:12,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:21:12,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:21:12,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:21:12,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:21:12,159 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:21:12,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i [2022-12-14 16:21:14,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:21:15,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:21:15,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_predec_18_bad.i [2022-12-14 16:21:15,088 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/86c060f74/564375c431d143e48daa94010a08ee70/FLAGfd134c022 [2022-12-14 16:21:15,102 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/data/86c060f74/564375c431d143e48daa94010a08ee70 [2022-12-14 16:21:15,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:21:15,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:21:15,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:15,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:21:15,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:21:15,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:15,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc3f2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15, skipping insertion in model container [2022-12-14 16:21:15,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:15,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:21:15,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:21:15,391 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:21:15,708 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:21:15,713 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:15,715 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:15,717 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:15,718 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:15,740 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:21:15,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:15,754 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:21:15,774 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 16:21:15,822 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:21:15,824 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:15,825 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 16:21:15,827 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:15,828 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 16:21:15,832 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 16:21:15,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:21:15,950 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:21:15,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15 WrapperNode [2022-12-14 16:21:15,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:21:15,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:15,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:21:15,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:21:15,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:15,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:15,988 INFO L138 Inliner]: procedures = 504, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 16:21:15,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:21:15,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:21:15,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:21:15,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:21:15,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:15,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:21:16,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:21:16,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:21:16,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:21:16,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:21:15" (1/1) ... [2022-12-14 16:21:16,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:21:16,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:21:16,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:21:16,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:21:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 16:21:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 16:21:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:21:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:21:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:21:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:21:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 16:21:16,190 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:21:16,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:21:16,292 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:21:16,330 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:21:16,330 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:21:16,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:16 BoogieIcfgContainer [2022-12-14 16:21:16,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:21:16,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:21:16,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:21:16,340 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:21:16,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:21:16" (1/1) ... [2022-12-14 16:21:16,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:21:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-12-14 16:21:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-12-14 16:21:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:21:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:16,417 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 16:21:16,419 INFO L158 Benchmark]: Toolchain (without parser) took 1312.76ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 48.9MB in the end (delta: 18.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,420 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:21:16,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.22ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 50.3MB in the end (delta: 17.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.44ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 46.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,421 INFO L158 Benchmark]: Boogie Preprocessor took 27.68ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,421 INFO L158 Benchmark]: RCFGBuilder took 314.71ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 55.1MB in the end (delta: -10.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,421 INFO L158 Benchmark]: CodeCheck took 85.90ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 48.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:21:16,423 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 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.22ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 50.3MB in the end (delta: 17.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.44ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 46.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.68ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 314.71ms. Allocated memory is still 92.3MB. Free memory was 44.8MB in the beginning and 55.1MB in the end (delta: -10.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 85.90ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 48.9MB 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. [2022-12-14 16:21:16,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c957e7dc-f2ff-461e-8619-adc5e9cb5a2f/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