./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_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_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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_a3ca9476-70ce-476a-858e-a90020a56e0d/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 84abbeab2c929e6ff1f3df3929c646a9a8cef266072a2d77da11e86bd9528e00 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:33:11,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:11,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:11,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:11,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:11,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:11,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:11,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:11,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:11,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:11,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:11,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:11,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:11,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:11,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:11,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:11,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:11,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:11,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:11,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:11,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:11,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:11,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:11,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:11,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:11,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:11,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:11,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:11,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:11,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:11,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:11,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:11,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:11,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:11,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:11,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:11,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:11,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:11,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:11,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:11,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:11,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:33:11,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:11,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:11,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:11,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:11,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:11,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:11,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:11,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:33:11,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:33:11,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:11,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:11,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:11,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:11,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:11,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:11,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:11,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:11,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:11,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:11,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:33:11,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:33:11,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:11,770 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_a3ca9476-70ce-476a-858e-a90020a56e0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84abbeab2c929e6ff1f3df3929c646a9a8cef266072a2d77da11e86bd9528e00 [2022-12-14 21:33:11,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:11,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:11,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:11,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:11,984 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:11,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i [2022-12-14 21:33:14,611 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:14,849 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:14,849 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i [2022-12-14 21:33:14,863 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/023dfb78d/e85c7976ccc84bbfa5ec7068071e55d4/FLAGd7e004e19 [2022-12-14 21:33:14,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/023dfb78d/e85c7976ccc84bbfa5ec7068071e55d4 [2022-12-14 21:33:14,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:14,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:14,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:14,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:14,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:14,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:14" (1/1) ... [2022-12-14 21:33:14,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a780d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:14, skipping insertion in model container [2022-12-14 21:33:14,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:14" (1/1) ... [2022-12-14 21:33:14,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:14,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:15,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:33:15,505 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:33:15,510 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:15,511 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:15,513 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:15,513 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:15,531 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:33:15,533 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:33:15,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:15,543 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:15,557 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:33:15,589 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:33:15,590 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:15,591 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:15,593 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:15,593 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:15,596 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:33:15,598 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:33:15,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:15,673 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:15,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15 WrapperNode [2022-12-14 21:33:15,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:15,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:15,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:15,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:15,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,709 INFO L138 Inliner]: procedures = 501, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 56 [2022-12-14 21:33:15,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:15,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:15,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:15,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:15,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:15,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:15,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:15,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:15,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:15" (1/1) ... [2022-12-14 21:33:15,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:15,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:15,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:15,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:33:15,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:15,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:15,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:33:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:33:15,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:33:15,919 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:15,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:16,019 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:16,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:16,049 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:33:16,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:16 BoogieIcfgContainer [2022-12-14 21:33:16,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:16,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:16,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:16,062 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:16,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:16" (1/1) ... [2022-12-14 21:33:16,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:33:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 21:33:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 21:33:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:33:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:16,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:16,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:33:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:16,310 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:33:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:33:16,341 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:33:16,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:33:16 ImpRootNode [2022-12-14 21:33:16,366 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:33:16,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:33:16,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:33:16,367 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:33:16,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:16" (3/4) ... [2022-12-14 21:33:16,371 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:33:16,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:33:16,372 INFO L158 Benchmark]: Toolchain (without parser) took 1494.45ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 114.2MB in the end (delta: 20.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,372 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:16,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.61ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 71.2MB in the end (delta: 63.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.70ms. Allocated memory is still 174.1MB. Free memory was 71.2MB in the beginning and 68.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,374 INFO L158 Benchmark]: Boogie Preprocessor took 23.22ms. Allocated memory is still 174.1MB. Free memory was 68.5MB in the beginning and 67.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,374 INFO L158 Benchmark]: RCFGBuilder took 317.92ms. Allocated memory is still 174.1MB. Free memory was 67.1MB in the beginning and 133.1MB in the end (delta: -66.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,375 INFO L158 Benchmark]: CodeCheck took 314.00ms. Allocated memory is still 174.1MB. Free memory was 133.1MB in the beginning and 115.2MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:33:16,375 INFO L158 Benchmark]: Witness Printer took 4.06ms. Allocated memory is still 174.1MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:16,378 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: 1586]: 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); [L1549] int CWE191_Integer_Underflow__int_fgets_multiply_68_goodG2BData; [L1573] CALL printLine("Calling bad()...") VAL [CWE191_Integer_Underflow__int_fgets_multiply_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)=19, argc=19, argv={18:13}, argv={18:13}, CWE191_Integer_Underflow__int_fgets_multiply_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 CWE191_Integer_Underflow__int_fgets_multiply_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] CWE191_Integer_Underflow__int_fgets_multiply_68_badData = data [L1568] CALL CWE191_Integer_Underflow__int_fgets_multiply_68b_badSink() [L1583] int data = CWE191_Integer_Underflow__int_fgets_multiply_68_badData; VAL [CWE191_Integer_Underflow__int_fgets_multiply_68_badData=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_68_goodG2BData=0, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1584] COND TRUE data < 0 VAL [CWE191_Integer_Underflow__int_fgets_multiply_68_badData=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_68_goodG2BData=0, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1586] data * 2 VAL [CWE191_Integer_Underflow__int_fgets_multiply_68_badData=-1073741825, CWE191_Integer_Underflow__int_fgets_multiply_68_goodG2BData=0, data=-1073741825, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.61ms. Allocated memory is still 174.1MB. Free memory was 134.2MB in the beginning and 71.2MB in the end (delta: 63.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.70ms. Allocated memory is still 174.1MB. Free memory was 71.2MB in the beginning and 68.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.22ms. Allocated memory is still 174.1MB. Free memory was 68.5MB in the beginning and 67.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.92ms. Allocated memory is still 174.1MB. Free memory was 67.1MB in the beginning and 133.1MB in the end (delta: -66.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 314.00ms. Allocated memory is still 174.1MB. Free memory was 133.1MB in the beginning and 115.2MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.06ms. Allocated memory is still 174.1MB. Free memory is still 114.2MB. 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 21:33:16,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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_a3ca9476-70ce-476a-858e-a90020a56e0d/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 84abbeab2c929e6ff1f3df3929c646a9a8cef266072a2d77da11e86bd9528e00 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:33:17,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:33:17,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:33:17,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:33:18,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:33:18,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:33:18,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:33:18,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:33:18,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:33:18,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:33:18,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:33:18,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:33:18,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:33:18,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:33:18,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:33:18,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:33:18,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:33:18,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:33:18,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:33:18,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:33:18,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:33:18,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:33:18,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:33:18,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:33:18,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:33:18,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:33:18,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:33:18,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:33:18,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:33:18,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:33:18,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:33:18,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:33:18,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:33:18,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:33:18,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:33:18,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:33:18,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:33:18,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:33:18,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:33:18,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:33:18,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:33:18,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:33:18,068 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:33:18,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:33:18,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:33:18,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:33:18,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:33:18,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:33:18,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:33:18,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:33:18,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:33:18,071 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:33:18,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:33:18,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:33:18,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:33:18,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:33:18,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:33:18,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:33:18,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:18,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:33:18,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:33:18,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:33:18,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:33:18,074 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_a3ca9476-70ce-476a-858e-a90020a56e0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84abbeab2c929e6ff1f3df3929c646a9a8cef266072a2d77da11e86bd9528e00 [2022-12-14 21:33:18,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:33:18,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:33:18,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:33:18,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:33:18,320 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:33:18,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i [2022-12-14 21:33:20,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:33:21,118 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:33:21,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_multiply_68_bad.i [2022-12-14 21:33:21,131 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/023ff8af0/20bc16d4995749128e2bccd91623eb86/FLAG1a4befcdc [2022-12-14 21:33:21,142 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/data/023ff8af0/20bc16d4995749128e2bccd91623eb86 [2022-12-14 21:33:21,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:33:21,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:33:21,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:21,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:33:21,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:33:21,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dca1103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21, skipping insertion in model container [2022-12-14 21:33:21,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:33:21,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:33:21,417 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:33:21,731 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:33:21,735 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:21,736 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:21,738 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:21,738 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:21,753 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:33:21,755 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:33:21,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:21,768 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:33:21,783 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:33:21,820 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:33:21,821 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:21,822 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:33:21,824 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:21,824 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:33:21,827 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:33:21,829 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:33:21,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:33:21,905 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:33:21,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21 WrapperNode [2022-12-14 21:33:21,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:33:21,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:21,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:33:21,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:33:21,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,953 INFO L138 Inliner]: procedures = 506, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2022-12-14 21:33:21,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:33:21,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:33:21,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:33:21,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:33:21,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,977 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:33:21,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:33:21,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:33:21,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:33:21,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:33:21" (1/1) ... [2022-12-14 21:33:21,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:33:21,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:33:22,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:33:22,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:33:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:33:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:33:22,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:33:22,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:33:22,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:33:22,165 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:33:22,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:33:22,280 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:33:22,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:33:22,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:33:22,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:22 BoogieIcfgContainer [2022-12-14 21:33:22,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:33:22,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:33:22,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:33:22,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:33:22,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:33:22" (1/1) ... [2022-12-14 21:33:22,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:33:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:33:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 21:33:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 21:33:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:33:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:33:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:33:22,398 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:33:22,400 INFO L158 Benchmark]: Toolchain (without parser) took 1254.81ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 31.9MB in the beginning and 71.2MB in the end (delta: -39.3MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,401 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:33:22,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.44ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 31.8MB in the beginning and 63.7MB in the end (delta: -31.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.18ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 60.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,402 INFO L158 Benchmark]: Boogie Preprocessor took 26.49ms. Allocated memory is still 119.5MB. Free memory was 60.5MB in the beginning and 58.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,402 INFO L158 Benchmark]: RCFGBuilder took 326.11ms. Allocated memory is still 119.5MB. Free memory was 58.4MB in the beginning and 77.7MB in the end (delta: -19.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,403 INFO L158 Benchmark]: CodeCheck took 91.37ms. Allocated memory is still 119.5MB. Free memory was 77.7MB in the beginning and 71.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:33:22,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.44ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 31.8MB in the beginning and 63.7MB in the end (delta: -31.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.18ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 60.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.49ms. Allocated memory is still 119.5MB. Free memory was 60.5MB in the beginning and 58.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 326.11ms. Allocated memory is still 119.5MB. Free memory was 58.4MB in the beginning and 77.7MB in the end (delta: -19.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 91.37ms. Allocated memory is still 119.5MB. Free memory was 77.7MB in the beginning and 71.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:33:22,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3ca9476-70ce-476a-858e-a90020a56e0d/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