./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_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_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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_a8a1e692-21c0-4b91-8753-2a8923d8383b/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 0a72baf5b6d3daa8ef9e95fda41fcc26db70c717a1a799cba9ecd89cc578d7e6 --- 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 23:30:42,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:30:42,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:30:42,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:30:42,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:30:42,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:30:42,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:30:42,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:30:42,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:30:42,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:30:42,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:30:42,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:30:42,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:30:42,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:30:42,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:30:42,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:30:42,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:30:42,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:30:42,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:30:42,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:30:42,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:30:42,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:30:42,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:30:42,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:30:42,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:30:42,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:30:42,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:30:42,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:30:42,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:30:42,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:30:42,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:30:42,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:30:42,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:30:42,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:30:42,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:30:42,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:30:42,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:30:42,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:30:42,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:30:42,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:30:42,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:30:42,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:30:42,447 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:30:42,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:30:42,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:30:42,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:30:42,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:30:42,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:30:42,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:30:42,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:30:42,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:30:42,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:30:42,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:30:42,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:30:42,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:30:42,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:30:42,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:30:42,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:30:42,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:30:42,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:30:42,452 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:30:42,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:30:42,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:30:42,452 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_a8a1e692-21c0-4b91-8753-2a8923d8383b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a72baf5b6d3daa8ef9e95fda41fcc26db70c717a1a799cba9ecd89cc578d7e6 [2022-12-14 23:30:42,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:30:42,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:30:42,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:30:42,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:30:42,651 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:30:42,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i [2022-12-14 23:30:45,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:30:45,434 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:30:45,434 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i [2022-12-14 23:30:45,448 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/dbbba51b6/644fa3ab4a524df3a727cecfc1444c3c/FLAGe6f7bef67 [2022-12-14 23:30:45,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/dbbba51b6/644fa3ab4a524df3a727cecfc1444c3c [2022-12-14 23:30:45,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:30:45,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:30:45,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:30:45,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:30:45,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:30:45,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:30:45" (1/1) ... [2022-12-14 23:30:45,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24500d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:45, skipping insertion in model container [2022-12-14 23:30:45,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:30:45" (1/1) ... [2022-12-14 23:30:45,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:30:45,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:30:46,095 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:30:46,443 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:30:46,448 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:46,450 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:46,452 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:46,453 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:46,469 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:30:46,471 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:30:46,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:30:46,482 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:30:46,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:30:46,535 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:30:46,537 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:46,538 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:46,541 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:46,541 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:46,546 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:30:46,548 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:30:46,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:30:46,686 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:30:46,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46 WrapperNode [2022-12-14 23:30:46,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:30:46,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:30:46,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:30:46,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:30:46,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,725 INFO L138 Inliner]: procedures = 501, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2022-12-14 23:30:46,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:30:46,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:30:46,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:30:46,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:30:46,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:30:46,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:30:46,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:30:46,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:30:46,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:46" (1/1) ... [2022-12-14 23:30:46,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:30:46,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:30:46,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:30:46,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:30:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:30:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:30:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:30:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:30:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:30:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:30:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:30:46,896 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:30:46,898 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:30:46,999 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:30:47,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:30:47,030 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:30:47,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:30:47 BoogieIcfgContainer [2022-12-14 23:30:47,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:30:47,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:30:47,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:30:47,040 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:30:47,040 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:30:47" (1/1) ... [2022-12-14 23:30:47,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:30:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:30:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:30:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:30:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:30:47,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:30:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:30:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:30:47,315 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:30:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:30:47,346 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:30:47,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:30:47 ImpRootNode [2022-12-14 23:30:47,373 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:30:47,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:30:47,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:30:47,374 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:30:47,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:30:47" (3/4) ... [2022-12-14 23:30:47,378 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:30:47,378 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:30:47,379 INFO L158 Benchmark]: Toolchain (without parser) took 1601.98ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.9MB in the beginning and 122.9MB in the end (delta: -30.0MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,379 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 102.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:30:47,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.64ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.5MB in the beginning and 106.9MB in the end (delta: -14.4MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.44ms. Allocated memory is still 157.3MB. Free memory was 106.9MB in the beginning and 103.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,381 INFO L158 Benchmark]: Boogie Preprocessor took 18.08ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 102.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,381 INFO L158 Benchmark]: RCFGBuilder took 288.33ms. Allocated memory is still 157.3MB. Free memory was 102.7MB in the beginning and 87.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,382 INFO L158 Benchmark]: CodeCheck took 340.36ms. Allocated memory is still 157.3MB. Free memory was 87.2MB in the beginning and 122.9MB in the end (delta: -35.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-12-14 23:30:47,382 INFO L158 Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 157.3MB. Free memory was 122.9MB in the beginning and 122.9MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:30:47,386 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: 1580]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1558. 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); [L1571] 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) [L1571] RET printLine("Calling bad()...") VAL [\old(argc)=48, argc=48, argv={47:12}, argv={47:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1572] CALL CWE191_Integer_Underflow__int_fgets_predec_66_bad() [L1551] int data; [L1552] int dataArray[5]; [L1553] data = 0 [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1556] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1558] data = atoi(inputBuffer) [L1555] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] dataArray[2] = data [L1566] CALL CWE191_Integer_Underflow__int_fgets_predec_66b_badSink(dataArray) [L1578] EXPR dataArray[2] [L1578] int data = dataArray[2]; [L1580] --data VAL [data=-2147483648, dataArray={283:0}, dataArray={283:0}, 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 0.20ms. Allocated memory is still 130.0MB. Free memory was 102.5MB in the beginning and 102.4MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.64ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 92.5MB in the beginning and 106.9MB in the end (delta: -14.4MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.44ms. Allocated memory is still 157.3MB. Free memory was 106.9MB in the beginning and 103.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.08ms. Allocated memory is still 157.3MB. Free memory was 103.9MB in the beginning and 102.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 288.33ms. Allocated memory is still 157.3MB. Free memory was 102.7MB in the beginning and 87.2MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 340.36ms. Allocated memory is still 157.3MB. Free memory was 87.2MB in the beginning and 122.9MB in the end (delta: -35.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Witness Printer took 4.02ms. Allocated memory is still 157.3MB. Free memory was 122.9MB in the beginning and 122.9MB in the end (delta: 2.6kB). 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 23:30:47,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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_a8a1e692-21c0-4b91-8753-2a8923d8383b/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 0a72baf5b6d3daa8ef9e95fda41fcc26db70c717a1a799cba9ecd89cc578d7e6 --- 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 23:30:49,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:30:49,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:30:49,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:30:49,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:30:49,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:30:49,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:30:49,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:30:49,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:30:49,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:30:49,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:30:49,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:30:49,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:30:49,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:30:49,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:30:49,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:30:49,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:30:49,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:30:49,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:30:49,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:30:49,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:30:49,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:30:49,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:30:49,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:30:49,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:30:49,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:30:49,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:30:49,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:30:49,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:30:49,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:30:49,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:30:49,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:30:49,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:30:49,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:30:49,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:30:49,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:30:49,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:30:49,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:30:49,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:30:49,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:30:49,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:30:49,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 23:30:49,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:30:49,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:30:49,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:30:49,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:30:49,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:30:49,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:30:49,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:30:49,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:30:49,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:30:49,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:30:49,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:30:49,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:30:49,108 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:30:49,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:30:49,108 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_a8a1e692-21c0-4b91-8753-2a8923d8383b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a72baf5b6d3daa8ef9e95fda41fcc26db70c717a1a799cba9ecd89cc578d7e6 [2022-12-14 23:30:49,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:30:49,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:30:49,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:30:49,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:30:49,338 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:30:49,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i [2022-12-14 23:30:51,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:30:52,110 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:30:52,111 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_66_bad.i [2022-12-14 23:30:52,124 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/6fdbdec30/03fe676af9ac45899a84a691d6cd06d7/FLAG6aa952827 [2022-12-14 23:30:52,136 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/data/6fdbdec30/03fe676af9ac45899a84a691d6cd06d7 [2022-12-14 23:30:52,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:30:52,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:30:52,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:30:52,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:30:52,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:30:52,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:30:52" (1/1) ... [2022-12-14 23:30:52,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435a4e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:52, skipping insertion in model container [2022-12-14 23:30:52,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:30:52" (1/1) ... [2022-12-14 23:30:52,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:30:52,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:30:52,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:30:52,849 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:30:52,854 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:52,855 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:52,857 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:52,857 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:52,874 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:30:52,877 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:30:52,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:30:52,898 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:30:52,911 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 23:30:52,941 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 23:30:52,942 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:52,943 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 23:30:52,944 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:52,945 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 23:30:52,948 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 23:30:52,949 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 23:30:52,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:30:53,019 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:30:53,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53 WrapperNode [2022-12-14 23:30:53,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:30:53,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:30:53,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:30:53,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:30:53,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,057 INFO L138 Inliner]: procedures = 506, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62 [2022-12-14 23:30:53,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:30:53,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:30:53,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:30:53,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:30:53,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:30:53,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:30:53,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:30:53,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:30:53,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:30:53,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:30:53,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:30:53,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:30:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 23:30:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 23:30:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 23:30:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:30:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:30:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 23:30:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 23:30:53,263 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:30:53,264 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:30:53,395 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:30:53,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:30:53,433 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:30:53,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:30:53 BoogieIcfgContainer [2022-12-14 23:30:53,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:30:53,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:30:53,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:30:53,445 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:30:53,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:30:53" (1/1) ... [2022-12-14 23:30:53,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:30:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:30:53,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 23:30:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 23:30:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:30:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:30:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:30:53,533 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 23:30:53,536 INFO L158 Benchmark]: Toolchain (without parser) took 1396.43ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 29.5MB in the end (delta: 28.5MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,536 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:30:53,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.85ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 34.4MB in the end (delta: 23.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.88ms. Allocated memory is still 79.7MB. Free memory was 34.4MB in the beginning and 31.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,538 INFO L158 Benchmark]: Boogie Preprocessor took 32.77ms. Allocated memory is still 79.7MB. Free memory was 31.4MB in the beginning and 54.2MB in the end (delta: -22.9MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,538 INFO L158 Benchmark]: RCFGBuilder took 344.38ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 35.8MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,538 INFO L158 Benchmark]: CodeCheck took 98.97ms. Allocated memory is still 79.7MB. Free memory was 35.8MB in the beginning and 29.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:30:53,544 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 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.85ms. Allocated memory is still 79.7MB. Free memory was 57.8MB in the beginning and 34.4MB in the end (delta: 23.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.88ms. Allocated memory is still 79.7MB. Free memory was 34.4MB in the beginning and 31.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.77ms. Allocated memory is still 79.7MB. Free memory was 31.4MB in the beginning and 54.2MB in the end (delta: -22.9MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 344.38ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 35.8MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 98.97ms. Allocated memory is still 79.7MB. Free memory was 35.8MB in the beginning and 29.5MB 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 23:30:53,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a1e692-21c0-4b91-8753-2a8923d8383b/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