./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_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_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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_7ff34a64-5551-4034-8cfd-c39c247804cf/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 4933d330328978fc58c1272b24df667abac2c29781773cc70881e558eb792494 --- 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 20:40:17,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:17,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:17,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:17,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:17,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:17,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:17,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:17,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:17,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:17,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:17,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:17,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:17,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:17,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:17,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:17,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:17,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:17,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:17,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:17,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:17,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:17,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:17,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:17,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:17,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:17,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:17,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:17,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:17,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:17,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:17,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:17,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:17,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:17,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:17,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:17,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:17,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:17,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:17,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:17,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:17,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:40:17,740 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:17,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:17,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:40:17,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:40:17,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:17,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:17,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:17,743 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:40:17,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:40:17,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:17,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:40:17,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:17,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:40:17,744 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:40:17,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:40:17,744 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:17,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:40:17,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:17,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:17,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:17,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:17,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:17,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:17,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:40:17,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:40:17,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:40:17,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:40:17,746 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_7ff34a64-5551-4034-8cfd-c39c247804cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4933d330328978fc58c1272b24df667abac2c29781773cc70881e558eb792494 [2022-12-14 20:40:17,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:17,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:17,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:17,973 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:17,973 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:17,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i [2022-12-14 20:40:20,531 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:40:20,818 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:40:20,819 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i [2022-12-14 20:40:20,837 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/7fc622698/7e4aac2958d447d9a3011562ef33036c/FLAGffdf489aa [2022-12-14 20:40:21,105 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/7fc622698/7e4aac2958d447d9a3011562ef33036c [2022-12-14 20:40:21,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:40:21,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:40:21,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:21,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:40:21,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:40:21,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d28e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21, skipping insertion in model container [2022-12-14 20:40:21,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:40:21,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:40:21,426 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:40:21,716 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:40:21,720 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:21,722 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:21,723 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:21,724 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:21,741 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:40:21,744 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:40:21,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:21,755 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:40:21,770 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:40:21,801 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:40:21,802 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:21,803 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:21,805 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:21,805 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:21,808 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:40:21,810 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:40:21,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:21,895 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:40:21,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21 WrapperNode [2022-12-14 20:40:21,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:21,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:21,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:40:21,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:40:21,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,933 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2022-12-14 20:40:21,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:21,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:40:21,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:40:21,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:40:21,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:40:21,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:40:21,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:40:21,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:40:21,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:21" (1/1) ... [2022-12-14 20:40:21,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:21,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:40:21,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:40:21,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:40:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:40:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:40:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:40:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:40:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 20:40:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:40:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:40:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:40:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:40:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:40:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:40:22,129 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:40:22,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:40:22,237 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:40:22,262 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:40:22,263 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:40:22,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:22 BoogieIcfgContainer [2022-12-14 20:40:22,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:40:22,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:40:22,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:40:22,272 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:40:22,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:22" (1/1) ... [2022-12-14 20:40:22,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:40:22,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:40:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:40:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:40:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:40:22,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:40:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 20:40:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 20:40:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:40:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:40:22,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:40:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:40:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:40:22,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:40:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:40:22,712 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 20:40:22,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:40:22 ImpRootNode [2022-12-14 20:40:22,732 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:40:22,732 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:40:22,732 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:40:22,732 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:40:22,733 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:22" (3/4) ... [2022-12-14 20:40:22,735 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:40:22,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:40:22,736 INFO L158 Benchmark]: Toolchain (without parser) took 1627.46ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 103.6MB in the beginning and 77.0MB in the end (delta: 26.6MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:22,736 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:22,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.61ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 103.2MB in the beginning and 129.4MB in the end (delta: -26.2MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-12-14 20:40:22,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.37ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 126.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:22,737 INFO L158 Benchmark]: Boogie Preprocessor took 17.90ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 125.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:22,737 INFO L158 Benchmark]: RCFGBuilder took 312.11ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 109.5MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:40:22,738 INFO L158 Benchmark]: CodeCheck took 466.85ms. Allocated memory is still 172.0MB. Free memory was 109.5MB in the beginning and 77.0MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:40:22,738 INFO L158 Benchmark]: Witness Printer took 2.92ms. Allocated memory is still 172.0MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:22,740 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: 0.4s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 9 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 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, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 1585]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1548] int CWE190_Integer_Overflow__int_fgets_preinc_68_badData; [L1549] int CWE190_Integer_Overflow__int_fgets_preinc_68_goodG2BData; [L1573] CALL printLine("Calling bad()...") VAL [CWE190_Integer_Overflow__int_fgets_preinc_68_badData=0, CWE190_Integer_Overflow__int_fgets_preinc_68_goodG2BData=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) [L1573] RET printLine("Calling bad()...") VAL [\old(argc)=29, argc=29, argv={28:27}, argv={28:27}, CWE190_Integer_Overflow__int_fgets_preinc_68_badData=0, CWE190_Integer_Overflow__int_fgets_preinc_68_goodG2BData=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1574] CALL CWE190_Integer_Overflow__int_fgets_preinc_68_bad() [L1554] int data; [L1555] data = 0 [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1567] CWE190_Integer_Overflow__int_fgets_preinc_68_badData = data [L1568] CALL CWE190_Integer_Overflow__int_fgets_preinc_68b_badSink() [L1583] int data = CWE190_Integer_Overflow__int_fgets_preinc_68_badData; VAL [CWE190_Integer_Overflow__int_fgets_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_fgets_preinc_68_goodG2BData=0, data=2147483647, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1585] ++data VAL [CWE190_Integer_Overflow__int_fgets_preinc_68_badData=2147483647, CWE190_Integer_Overflow__int_fgets_preinc_68_goodG2BData=0, data=2147483647, 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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 92.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.61ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 103.2MB in the beginning and 129.4MB in the end (delta: -26.2MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.37ms. Allocated memory is still 172.0MB. Free memory was 129.4MB in the beginning and 126.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.90ms. Allocated memory is still 172.0MB. Free memory was 126.2MB in the beginning and 125.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 312.11ms. Allocated memory is still 172.0MB. Free memory was 125.2MB in the beginning and 109.5MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 466.85ms. Allocated memory is still 172.0MB. Free memory was 109.5MB in the beginning and 77.0MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 2.92ms. Allocated memory is still 172.0MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 20:40:22,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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_7ff34a64-5551-4034-8cfd-c39c247804cf/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 4933d330328978fc58c1272b24df667abac2c29781773cc70881e558eb792494 --- 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 20:40:24,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:24,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:24,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:24,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:24,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:24,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:24,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:24,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:24,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:24,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:24,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:24,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:24,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:24,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:24,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:24,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:24,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:24,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:24,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:24,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:24,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:24,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:24,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:24,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:24,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:24,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:24,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:24,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:24,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:24,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:24,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:24,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:24,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:24,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:24,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:24,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:24,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:24,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:24,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:24,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:24,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:40:24,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:24,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:24,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:40:24,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:40:24,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:24,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:24,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:24,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:40:24,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:24,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:40:24,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:24,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:40:24,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:40:24,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:40:24,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:40:24,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:40:24,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:40:24,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:24,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:40:24,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:24,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:24,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:24,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:24,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:24,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:24,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:40:24,509 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:40:24,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:40:24,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:40:24,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:40:24,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:40:24,509 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_7ff34a64-5551-4034-8cfd-c39c247804cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4933d330328978fc58c1272b24df667abac2c29781773cc70881e558eb792494 [2022-12-14 20:40:24,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:24,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:24,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:24,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:24,744 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:24,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i [2022-12-14 20:40:27,401 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:40:27,631 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:40:27,632 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_68_bad.i [2022-12-14 20:40:27,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/996bebb67/f24732be19a740baa7c0f539571d7c78/FLAG903a224ca [2022-12-14 20:40:27,657 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/data/996bebb67/f24732be19a740baa7c0f539571d7c78 [2022-12-14 20:40:27,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:40:27,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:40:27,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:27,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:40:27,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:40:27,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21980828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:27, skipping insertion in model container [2022-12-14 20:40:27,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:27" (1/1) ... [2022-12-14 20:40:27,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:40:27,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:40:27,975 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:40:28,329 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:40:28,334 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:28,336 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:28,338 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:28,338 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:28,359 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:40:28,361 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:40:28,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:28,381 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:40:28,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:40:28,453 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:40:28,455 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:28,456 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:40:28,458 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:28,459 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:40:28,463 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 20:40:28,465 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:40:28,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:28,569 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:40:28,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28 WrapperNode [2022-12-14 20:40:28,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:28,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:28,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:40:28,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:40:28,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,609 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2022-12-14 20:40:28,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:28,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:40:28,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:40:28,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:40:28,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,627 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:40:28,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:40:28,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:40:28,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:40:28,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:28,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:40:28,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:40:28,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:40:28,682 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:40:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:40:28,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:40:28,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 20:40:28,801 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:40:28,803 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:40:28,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:40:28,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:40:28,940 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:40:28,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:28 BoogieIcfgContainer [2022-12-14 20:40:28,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:40:28,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:40:28,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:40:28,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:40:28,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:28" (1/1) ... [2022-12-14 20:40:28,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:40:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:40:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 20:40:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 20:40:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:40:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:40:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:40:29,034 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 20:40:29,036 INFO L158 Benchmark]: Toolchain (without parser) took 1375.84ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.7MB in the beginning and 39.6MB in the end (delta: 8.1MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,037 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:29,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 909.25ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.5MB in the beginning and 46.4MB in the end (delta: 1.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.85ms. Allocated memory is still 88.1MB. Free memory was 46.4MB in the beginning and 43.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,039 INFO L158 Benchmark]: Boogie Preprocessor took 20.34ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 41.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,039 INFO L158 Benchmark]: RCFGBuilder took 312.09ms. Allocated memory is still 88.1MB. Free memory was 41.0MB in the beginning and 46.0MB in the end (delta: -5.0MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,040 INFO L158 Benchmark]: CodeCheck took 92.35ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 39.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:40:29,043 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 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 909.25ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.5MB in the beginning and 46.4MB in the end (delta: 1.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.85ms. Allocated memory is still 88.1MB. Free memory was 46.4MB in the beginning and 43.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.34ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 41.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 312.09ms. Allocated memory is still 88.1MB. Free memory was 41.0MB in the beginning and 46.0MB in the end (delta: -5.0MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * CodeCheck took 92.35ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 39.6MB 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 20:40:29,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ff34a64-5551-4034-8cfd-c39c247804cf/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