./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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_6c587255-1dba-4068-8a40-2c695c64b654/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 211f5b0a18e30109e888d9a4f4d46cbe008bcfb572b01ce834f74224b9209b10 --- 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 18:04:17,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:17,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:17,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:17,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:17,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:17,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:17,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:17,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:17,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:17,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:17,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:17,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:17,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:17,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:17,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:17,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:17,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:17,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:17,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:17,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:17,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:17,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:17,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:17,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:17,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:17,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:17,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:17,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:17,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:17,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:17,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:17,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:17,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:17,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:17,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:17,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:17,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:17,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:17,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:17,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:17,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:04:17,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:17,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:17,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:17,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:17,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:17,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:17,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:17,744 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:17,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:04:17,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:17,746 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:17,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:17,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:17,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:17,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:17,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:17,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:17,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:17,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:17,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:04:17,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:04:17,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:17,748 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_6c587255-1dba-4068-8a40-2c695c64b654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211f5b0a18e30109e888d9a4f4d46cbe008bcfb572b01ce834f74224b9209b10 [2022-12-14 18:04:17,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:17,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:17,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:17,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:17,938 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:17,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i [2022-12-14 18:04:20,591 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:20,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:20,849 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i [2022-12-14 18:04:20,876 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/640e57da0/d333b687fb48478899c5847232adb868/FLAG65c73fb1a [2022-12-14 18:04:20,889 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/640e57da0/d333b687fb48478899c5847232adb868 [2022-12-14 18:04:20,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:20,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:20,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:20,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:20,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:20,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:20" (1/1) ... [2022-12-14 18:04:20,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d47e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:20, skipping insertion in model container [2022-12-14 18:04:20,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:20" (1/1) ... [2022-12-14 18:04:20,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:20,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:21,203 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:21,512 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:21,517 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:21,518 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:21,520 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:21,520 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:21,540 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:04:21,542 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:21,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:21,551 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:21,565 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:21,600 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:21,601 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:21,602 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:21,603 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:21,604 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:21,607 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:04:21,608 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:21,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:21,689 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:21,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21 WrapperNode [2022-12-14 18:04:21,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:21,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:21,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:21,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:21,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,726 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 18:04:21,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:21,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:21,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:21,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:21,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,742 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:21,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:21,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:21,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:21,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:21" (1/1) ... [2022-12-14 18:04:21,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:21,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:21,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:21,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:04:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:21,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:04:21,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:04:21,920 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:21,922 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:22,035 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:22,061 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:22,061 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:04:22,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:22 BoogieIcfgContainer [2022-12-14 18:04:22,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:22,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:22,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:22,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:22,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:22" (1/1) ... [2022-12-14 18:04:22,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:04:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:04:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:04:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:04:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:04:22,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:04:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:04:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:04:22,340 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:04:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:04:22,369 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:04:22,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:04:22 ImpRootNode [2022-12-14 18:04:22,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:04:22,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:04:22,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:04:22,396 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:04:22,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:22" (3/4) ... [2022-12-14 18:04:22,399 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:04:22,399 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:04:22,400 INFO L158 Benchmark]: Toolchain (without parser) took 1506.77ms. Allocated memory is still 161.5MB. Free memory was 123.1MB in the beginning and 83.2MB in the end (delta: 40.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,400 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:22,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.70ms. Allocated memory is still 161.5MB. Free memory was 123.1MB in the beginning and 120.1MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.55ms. Allocated memory is still 161.5MB. Free memory was 120.1MB in the beginning and 117.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,401 INFO L158 Benchmark]: Boogie Preprocessor took 17.38ms. Allocated memory is still 161.5MB. Free memory was 117.2MB in the beginning and 115.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,402 INFO L158 Benchmark]: RCFGBuilder took 318.78ms. Allocated memory is still 161.5MB. Free memory was 115.9MB in the beginning and 101.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,402 INFO L158 Benchmark]: CodeCheck took 331.47ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 83.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:04:22,402 INFO L158 Benchmark]: Witness Printer took 3.55ms. Allocated memory is still 161.5MB. Free memory was 83.5MB in the beginning and 83.2MB in the end (delta: 369.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:22,404 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, 17 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, 9 NumberOfCodeBlocks, 9 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: 1554]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1567. 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); [L1548] static int badStatic = 0; [L1580] CALL printLine("Calling bad()...") VAL [badStatic=0, 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) [L1580] RET printLine("Calling bad()...") VAL [\old(argc)=31, argc=31, argv={30:29}, argv={30:29}, badStatic=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1581] CALL CWE191_Integer_Underflow__int_fgets_sub_21_bad() [L1561] int data; [L1562] data = 0 [L1564] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1565] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1567] data = atoi(inputBuffer) [L1564] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1574] badStatic = 1 [L1575] CALL badSink(data) [L1551] COND TRUE \read(badStatic) VAL [\old(data)=-2147483648, badStatic=1, 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] [L1554] data - 1 VAL [\old(data)=-2147483648, badStatic=1, data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.70ms. Allocated memory is still 161.5MB. Free memory was 123.1MB in the beginning and 120.1MB in the end (delta: 3.0MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.55ms. Allocated memory is still 161.5MB. Free memory was 120.1MB in the beginning and 117.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.38ms. Allocated memory is still 161.5MB. Free memory was 117.2MB in the beginning and 115.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 318.78ms. Allocated memory is still 161.5MB. Free memory was 115.9MB in the beginning and 101.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 331.47ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 83.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.55ms. Allocated memory is still 161.5MB. Free memory was 83.5MB in the beginning and 83.2MB in the end (delta: 369.9kB). 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 18:04:22,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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_6c587255-1dba-4068-8a40-2c695c64b654/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 211f5b0a18e30109e888d9a4f4d46cbe008bcfb572b01ce834f74224b9209b10 --- 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 18:04:24,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:24,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:24,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:24,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:24,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:24,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:24,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:24,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:24,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:24,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:24,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:24,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:24,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:24,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:24,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:24,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:24,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:24,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:24,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:24,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:24,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:24,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:24,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:24,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:24,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:24,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:24,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:24,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:24,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:24,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:24,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:24,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:24,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:24,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:24,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:24,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:24,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:24,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:24,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:24,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:24,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:04:24,146 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:24,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:24,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:04:24,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:04:24,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:24,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:24,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:04:24,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:04:24,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:24,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:24,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:24,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:04:24,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:04:24,151 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_6c587255-1dba-4068-8a40-2c695c64b654/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 211f5b0a18e30109e888d9a4f4d46cbe008bcfb572b01ce834f74224b9209b10 [2022-12-14 18:04:24,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:24,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:24,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:24,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:24,396 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:24,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i [2022-12-14 18:04:26,960 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:27,241 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:27,242 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_21_bad.i [2022-12-14 18:04:27,261 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/610abf5c1/a926415b0ccf4b2d853694b2efe423ee/FLAG7df15ec81 [2022-12-14 18:04:27,275 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/data/610abf5c1/a926415b0ccf4b2d853694b2efe423ee [2022-12-14 18:04:27,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:27,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:27,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:27,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:27,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:27,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:27" (1/1) ... [2022-12-14 18:04:27,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b93bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:27, skipping insertion in model container [2022-12-14 18:04:27,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:27" (1/1) ... [2022-12-14 18:04:27,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:04:27,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:04:27,578 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:27,877 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:27,882 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:27,883 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:27,884 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:27,885 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:27,901 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:04:27,903 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:27,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:27,914 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:04:27,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:04:27,959 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:04:27,960 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:27,961 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:04:27,962 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:27,963 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:04:27,966 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:04:27,967 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:04:27,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:04:28,057 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:04:28,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28 WrapperNode [2022-12-14 18:04:28,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:28,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:28,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:04:28,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:04:28,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,108 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2022-12-14 18:04:28,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:04:28,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:04:28,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:04:28,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:04:28,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:04:28,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:04:28,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:04:28,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:04:28,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:28,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:04:28,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:04:28,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:04:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:04:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:04:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:04:28,317 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:04:28,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:04:28,433 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:04:28,457 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:04:28,457 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:04:28,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:28 BoogieIcfgContainer [2022-12-14 18:04:28,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:04:28,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:04:28,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:04:28,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:04:28,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:04:28" (1/1) ... [2022-12-14 18:04:28,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:04:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 18:04:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 18:04:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:04:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:28,549 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 18:04:28,553 INFO L158 Benchmark]: Toolchain (without parser) took 1273.74ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 51.6MB in the end (delta: -1.4MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,553 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:28,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.32ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 56.6MB in the end (delta: -6.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.57ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,555 INFO L158 Benchmark]: Boogie Preprocessor took 30.72ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,555 INFO L158 Benchmark]: RCFGBuilder took 319.20ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 57.9MB in the end (delta: -6.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,556 INFO L158 Benchmark]: CodeCheck took 91.11ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 51.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:04:28,558 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.32ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.0MB in the beginning and 56.6MB in the end (delta: -6.7MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.57ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 53.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.72ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.20ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 57.9MB in the end (delta: -6.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 91.11ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 51.6MB 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 18:04:28,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c587255-1dba-4068-8a40-2c695c64b654/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