./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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 e1b811ebaac96e30d95d25d077da4e563845fb857f9aa9457153539bb79aef42 --- 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 21:23:11,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:23:11,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:23:11,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:23:11,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:23:11,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:23:11,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:23:11,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:23:11,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:23:11,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:23:11,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:23:11,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:23:11,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:23:11,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:23:11,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:23:11,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:23:11,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:23:11,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:23:11,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:23:11,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:23:11,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:23:11,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:23:11,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:23:11,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:23:11,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:23:11,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:23:11,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:23:11,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:23:11,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:23:11,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:23:11,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:23:11,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:23:11,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:23:11,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:23:11,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:23:11,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:23:11,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:23:11,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:23:11,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:23:11,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:23:11,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:23:11,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:23:11,613 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:23:11,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:23:11,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:23:11,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:23:11,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:23:11,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:23:11,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:23:11,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:23:11,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:23:11,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:23:11,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:23:11,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:23:11,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:23:11,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:23:11,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:23:11,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:23:11,617 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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1b811ebaac96e30d95d25d077da4e563845fb857f9aa9457153539bb79aef42 [2022-12-14 21:23:11,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:23:11,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:23:11,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:23:11,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:23:11,825 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:23:11,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i [2022-12-14 21:23:14,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:23:14,613 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:23:14,614 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i [2022-12-14 21:23:14,626 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/0cedbd2af/684ab2577c1f409bb87db0b89de07d76/FLAG0cf3ab094 [2022-12-14 21:23:14,637 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/0cedbd2af/684ab2577c1f409bb87db0b89de07d76 [2022-12-14 21:23:14,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:23:14,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:23:14,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:23:14,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:23:14,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:23:14,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:23:14" (1/1) ... [2022-12-14 21:23:14,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40959fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:14, skipping insertion in model container [2022-12-14 21:23:14,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:23:14" (1/1) ... [2022-12-14 21:23:14,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:23:14,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:23:14,967 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:23:15,291 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:23:15,297 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:15,299 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:15,301 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:15,302 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:15,323 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:23:15,326 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:23:15,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:23:15,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:23:15,356 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:23:15,404 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:23:15,405 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:15,407 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:15,409 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:15,409 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:15,413 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:23:15,414 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:23:15,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:23:15,489 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:23:15,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15 WrapperNode [2022-12-14 21:23:15,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:23:15,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:23:15,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:23:15,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:23:15,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,527 INFO L138 Inliner]: procedures = 501, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2022-12-14 21:23:15,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:23:15,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:23:15,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:23:15,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:23:15,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:23:15,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:23:15,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:23:15,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:23:15,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:23:15,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:23:15,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:23:15,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:23:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:23:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:23:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:23:15,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:23:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:23:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:23:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:23:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:23:15,738 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:23:15,740 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:23:15,867 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:23:15,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:23:15,894 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:23:15,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:23:15 BoogieIcfgContainer [2022-12-14 21:23:15,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:23:15,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:23:15,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:23:15,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:23:15,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:23:15" (1/1) ... [2022-12-14 21:23:15,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:23:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:23:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:23:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:23:15,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:23:16,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:23:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:23:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:23:16,195 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:23:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:23:16,226 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:23:16,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:23:16 ImpRootNode [2022-12-14 21:23:16,251 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:23:16,252 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:23:16,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:23:16,252 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:23:16,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:23:15" (3/4) ... [2022-12-14 21:23:16,256 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:23:16,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:23:16,257 INFO L158 Benchmark]: Toolchain (without parser) took 1616.92ms. Allocated memory is still 163.6MB. Free memory was 129.4MB in the beginning and 98.2MB in the end (delta: 31.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-14 21:23:16,257 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:23:16,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.76ms. Allocated memory is still 163.6MB. Free memory was 129.4MB in the beginning and 65.9MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 21:23:16,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.80ms. Allocated memory is still 163.6MB. Free memory was 65.9MB in the beginning and 63.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:23:16,259 INFO L158 Benchmark]: Boogie Preprocessor took 18.47ms. Allocated memory is still 163.6MB. Free memory was 63.0MB in the beginning and 61.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:23:16,259 INFO L158 Benchmark]: RCFGBuilder took 349.30ms. Allocated memory is still 163.6MB. Free memory was 61.7MB in the beginning and 119.2MB in the end (delta: -57.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:23:16,260 INFO L158 Benchmark]: CodeCheck took 354.59ms. Allocated memory is still 163.6MB. Free memory was 119.2MB in the beginning and 98.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 21:23:16,260 INFO L158 Benchmark]: Witness Printer took 4.03ms. Allocated memory is still 163.6MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:23:16,263 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, 15 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, 8 NumberOfCodeBlocks, 8 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: 1583]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1562. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1575] 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={4:0}] [L1414] COND TRUE line != ((void *)0) [L1575] RET printLine("Calling bad()...") VAL [\old(argc)=19, argc=19, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1576] CALL CWE191_Integer_Underflow__int_fgets_predec_67_bad() [L1555] int data; [L1556] CWE191_Integer_Underflow__int_fgets_predec_67_structType myStruct; [L1557] data = 0 [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1560] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1562] data = atoi(inputBuffer) [L1559] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1569] myStruct.structFirst = data [L1570] CALL CWE191_Integer_Underflow__int_fgets_predec_67b_badSink(myStruct) [L1581] EXPR myStruct.structFirst [L1581] int data = myStruct.structFirst; [L1583] --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, myStruct={24871:0}, unknown-#in~myStruct!structFirst-unknown=-2147483648] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 115.3MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.76ms. Allocated memory is still 163.6MB. Free memory was 129.4MB in the beginning and 65.9MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.80ms. Allocated memory is still 163.6MB. Free memory was 65.9MB in the beginning and 63.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.47ms. Allocated memory is still 163.6MB. Free memory was 63.0MB in the beginning and 61.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.30ms. Allocated memory is still 163.6MB. Free memory was 61.7MB in the beginning and 119.2MB in the end (delta: -57.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 354.59ms. Allocated memory is still 163.6MB. Free memory was 119.2MB in the beginning and 98.2MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Witness Printer took 4.03ms. Allocated memory is still 163.6MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:23:16,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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 e1b811ebaac96e30d95d25d077da4e563845fb857f9aa9457153539bb79aef42 --- 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 21:23:17,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:23:17,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:23:17,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:23:17,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:23:17,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:23:17,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:23:17,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:23:17,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:23:17,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:23:17,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:23:17,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:23:17,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:23:17,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:23:17,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:23:17,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:23:17,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:23:17,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:23:17,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:23:17,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:23:17,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:23:17,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:23:17,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:23:17,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:23:17,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:23:17,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:23:17,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:23:17,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:23:17,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:23:17,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:23:17,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:23:17,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:23:17,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:23:17,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:23:17,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:23:17,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:23:17,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:23:17,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:23:17,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:23:18,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:23:18,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:23:18,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:23:18,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:23:18,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:23:18,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:23:18,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:23:18,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:23:18,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:23:18,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:23:18,022 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:23:18,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:23:18,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:23:18,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:23:18,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:23:18,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:23:18,024 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_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1b811ebaac96e30d95d25d077da4e563845fb857f9aa9457153539bb79aef42 [2022-12-14 21:23:18,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:23:18,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:23:18,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:23:18,283 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:23:18,283 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:23:18,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i [2022-12-14 21:23:20,944 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:23:21,201 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:23:21,201 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_67_bad.i [2022-12-14 21:23:21,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/aadd0bb3c/8f9bae0a288946b0933d50178486d3f0/FLAG6659d05c5 [2022-12-14 21:23:21,226 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/data/aadd0bb3c/8f9bae0a288946b0933d50178486d3f0 [2022-12-14 21:23:21,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:23:21,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:23:21,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:23:21,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:23:21,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:23:21,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:23:21" (1/1) ... [2022-12-14 21:23:21,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ee5ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:21, skipping insertion in model container [2022-12-14 21:23:21,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:23:21" (1/1) ... [2022-12-14 21:23:21,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:23:21,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:23:21,502 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:23:21,818 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:23:21,823 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:21,825 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:21,827 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:21,827 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:21,846 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:23:21,849 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:23:21,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:23:21,866 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:23:21,884 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:23:21,926 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:23:21,928 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:21,929 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:23:21,931 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:21,931 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:23:21,935 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:23:21,937 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:23:21,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:23:22,028 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:23:22,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22 WrapperNode [2022-12-14 21:23:22,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:23:22,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:23:22,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:23:22,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:23:22,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,066 INFO L138 Inliner]: procedures = 506, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2022-12-14 21:23:22,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:23:22,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:23:22,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:23:22,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:23:22,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,093 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:23:22,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:23:22,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:23:22,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:23:22,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:23:22,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:23:22,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:23:22,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:23:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:23:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:23:22,146 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:23:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:23:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:23:22,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:23:22,260 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:23:22,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:23:22,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:23:22,459 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:23:22,459 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:23:22,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:23:22 BoogieIcfgContainer [2022-12-14 21:23:22,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:23:22,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:23:22,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:23:22,472 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:23:22,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:23:22" (1/1) ... [2022-12-14 21:23:22,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:23:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:23:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:23:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:23:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:22,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:22,563 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 21:23:22,566 INFO L158 Benchmark]: Toolchain (without parser) took 1337.11ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 39.1MB in the end (delta: 26.1MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,566 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:23:22,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.90ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 42.3MB in the end (delta: 22.8MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.98ms. Allocated memory is still 90.2MB. Free memory was 42.3MB in the beginning and 39.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,567 INFO L158 Benchmark]: Boogie Preprocessor took 32.64ms. Allocated memory is still 90.2MB. Free memory was 39.4MB in the beginning and 64.2MB in the end (delta: -24.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,568 INFO L158 Benchmark]: RCFGBuilder took 361.50ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 45.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,568 INFO L158 Benchmark]: CodeCheck took 102.83ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 39.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:23:22,570 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 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.90ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 42.3MB in the end (delta: 22.8MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.98ms. Allocated memory is still 90.2MB. Free memory was 42.3MB in the beginning and 39.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.64ms. Allocated memory is still 90.2MB. Free memory was 39.4MB in the beginning and 64.2MB in the end (delta: -24.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 361.50ms. Allocated memory is still 90.2MB. Free memory was 64.2MB in the beginning and 45.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 102.83ms. Allocated memory is still 90.2MB. Free memory was 45.4MB in the beginning and 39.1MB 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 21:23:22,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f49c4f7-d257-4f7d-bc6d-c6d6457a07f9/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