./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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 1d73e9a72f7576fdac9c73a92135fe49f0417f4813efc3db7b2cf90369a68901 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:25:47,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:25:47,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:25:47,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:25:47,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:25:47,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:25:47,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:25:47,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:25:47,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:25:47,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:25:47,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:25:47,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:25:47,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:25:47,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:25:47,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:25:47,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:25:47,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:25:47,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:25:47,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:25:47,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:25:47,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:25:47,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:25:47,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:25:47,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:25:47,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:25:47,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:25:47,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:25:47,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:25:47,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:25:47,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:25:47,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:25:47,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:25:47,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:25:47,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:25:47,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:25:47,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:25:47,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:25:47,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:25:47,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:25:47,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:25:47,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:25:47,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:25:47,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:25:47,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:25:47,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:25:47,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:25:47,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:25:47,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:25:47,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:25:47,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:25:47,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:25:47,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:25:47,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:25:47,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:25:47,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:25:47,635 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:25:47,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:25:47,636 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:25:47,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:25:47,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:25:47,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:25:47,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:25:47,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:47,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:25:47,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:25:47,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:25:47,637 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:25:47,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:25:47,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:25:47,637 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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d73e9a72f7576fdac9c73a92135fe49f0417f4813efc3db7b2cf90369a68901 [2022-12-14 18:25:47,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:25:47,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:25:47,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:25:47,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:25:47,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:25:47,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i [2022-12-14 18:25:50,317 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:25:50,618 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:25:50,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i [2022-12-14 18:25:50,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/511336ebf/772ffe8b141f45a69d6d2485385c96ff/FLAG72ba7308b [2022-12-14 18:25:50,890 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/511336ebf/772ffe8b141f45a69d6d2485385c96ff [2022-12-14 18:25:50,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:25:50,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:25:50,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:50,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:25:50,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:25:50,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:50" (1/1) ... [2022-12-14 18:25:50,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a769ae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:50, skipping insertion in model container [2022-12-14 18:25:50,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:50" (1/1) ... [2022-12-14 18:25:50,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:25:50,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:25:51,172 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:51,463 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:51,469 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:51,471 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:51,473 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:51,474 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:51,497 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:51,502 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:51,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:51,513 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:25:51,533 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:51,568 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:51,570 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:51,571 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:51,573 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:51,574 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:51,578 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:51,580 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:51,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:51,766 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:25:51,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51 WrapperNode [2022-12-14 18:25:51,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:51,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:51,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:25:51,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:25:51,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,821 INFO L138 Inliner]: procedures = 502, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-12-14 18:25:51,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:51,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:25:51,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:25:51,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:25:51,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:25:51,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:25:51,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:25:51,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:25:51,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:51" (1/1) ... [2022-12-14 18:25:51,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:51,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:25:51,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:25:51,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:25:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:25:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:25:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:25:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 18:25:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:25:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:25:52,022 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:25:52,024 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:25:52,139 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:25:52,160 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:25:52,161 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:25:52,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:52 BoogieIcfgContainer [2022-12-14 18:25:52,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:25:52,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:25:52,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:25:52,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:25:52,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:52" (1/1) ... [2022-12-14 18:25:52,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:25:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-12-14 18:25:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-12-14 18:25:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:25:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:52,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:25:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:52,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 18:25:52,500 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 18:25:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:25:52,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:52,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:25:52,522 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:25:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:25:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:25:52,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:25:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:25:52,618 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2022-12-14 18:25:52,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:25:52 ImpRootNode [2022-12-14 18:25:52,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:25:52,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:25:52,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:25:52,649 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:25:52,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:52" (3/4) ... [2022-12-14 18:25:52,651 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:25:52,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:25:52,652 INFO L158 Benchmark]: Toolchain (without parser) took 1757.39ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 60.4MB in the end (delta: 52.8MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-12-14 18:25:52,652 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:52,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.76ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 111.4MB in the end (delta: 1.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2022-12-14 18:25:52,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.91ms. Allocated memory is still 151.0MB. Free memory was 111.4MB in the beginning and 107.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:25:52,653 INFO L158 Benchmark]: Boogie Preprocessor took 25.28ms. Allocated memory is still 151.0MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:52,654 INFO L158 Benchmark]: RCFGBuilder took 315.53ms. Allocated memory is still 151.0MB. Free memory was 106.5MB in the beginning and 91.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:25:52,654 INFO L158 Benchmark]: CodeCheck took 484.58ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 61.1MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 18:25:52,655 INFO L158 Benchmark]: Witness Printer took 3.01ms. Allocated memory is still 151.0MB. Free memory was 61.1MB in the beginning and 60.4MB in the end (delta: 684.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:52,658 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 3 procedures, 24 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, 35 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 20 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 101 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, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 21 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 1/2 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: 1577]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1566. 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); [L1585] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1585] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1586] CALL CWE191_Integer_Underflow__int_fgets_sub_08_bad() [L1558] int data; [L1559] data = 0 VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1560] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1560] RET staticReturnsTrue() VAL [data=0, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1560] COND TRUE staticReturnsTrue() [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1564] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1566] data = atoi(inputBuffer) [L1563] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1574] CALL staticReturnsTrue() VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1550] return 1; [L1574] RET staticReturnsTrue() VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, staticReturnsTrue()=1] [L1574] COND TRUE staticReturnsTrue() [L1577] data - 1 VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 151.0MB. Free memory is still 121.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.76ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 111.4MB in the end (delta: 1.8MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.91ms. Allocated memory is still 151.0MB. Free memory was 111.4MB in the beginning and 107.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.28ms. Allocated memory is still 151.0MB. Free memory was 107.9MB in the beginning and 106.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 315.53ms. Allocated memory is still 151.0MB. Free memory was 106.5MB in the beginning and 91.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 484.58ms. Allocated memory is still 151.0MB. Free memory was 91.8MB in the beginning and 61.1MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 3.01ms. Allocated memory is still 151.0MB. Free memory was 61.1MB in the beginning and 60.4MB in the end (delta: 684.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 18:25:52,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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 1d73e9a72f7576fdac9c73a92135fe49f0417f4813efc3db7b2cf90369a68901 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:25:54,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:25:54,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:25:54,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:25:54,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:25:54,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:25:54,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:25:54,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:25:54,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:25:54,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:25:54,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:25:54,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:25:54,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:25:54,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:25:54,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:25:54,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:25:54,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:25:54,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:25:54,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:25:54,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:25:54,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:25:54,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:25:54,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:25:54,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:25:54,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:25:54,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:25:54,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:25:54,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:25:54,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:25:54,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:25:54,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:25:54,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:25:54,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:25:54,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:25:54,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:25:54,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:25:54,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:25:54,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:25:54,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:25:54,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:25:54,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:25:54,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:25:54,636 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:25:54,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:25:54,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:25:54,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:25:54,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:25:54,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:25:54,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:25:54,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:25:54,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:25:54,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:25:54,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:25:54,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:25:54,641 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:25:54,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:25:54,641 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:25:54,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:25:54,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:25:54,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:54,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:25:54,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:25:54,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:25:54,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:25:54,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:25:54,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:25:54,643 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:25:54,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:25:54,643 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_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d73e9a72f7576fdac9c73a92135fe49f0417f4813efc3db7b2cf90369a68901 [2022-12-14 18:25:54,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:25:54,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:25:54,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:25:54,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:25:54,893 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:25:54,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i [2022-12-14 18:25:57,472 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:25:57,726 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:25:57,726 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_08_bad.i [2022-12-14 18:25:57,740 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/c6c146517/d893ab61f5bf41939ec75cd0aa80a660/FLAG5576579c9 [2022-12-14 18:25:57,751 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/data/c6c146517/d893ab61f5bf41939ec75cd0aa80a660 [2022-12-14 18:25:57,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:25:57,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:25:57,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:57,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:25:57,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:25:57,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:57" (1/1) ... [2022-12-14 18:25:57,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbe4a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:57, skipping insertion in model container [2022-12-14 18:25:57,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:25:57" (1/1) ... [2022-12-14 18:25:57,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:25:57,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:25:58,056 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:58,386 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:58,390 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,391 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,394 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,394 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,414 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:58,419 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:58,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:58,432 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:25:58,449 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:25:58,498 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:25:58,500 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,501 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:25:58,503 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,504 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:25:58,508 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 18:25:58,510 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:25:58,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:25:58,617 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:25:58,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58 WrapperNode [2022-12-14 18:25:58,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:25:58,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:58,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:25:58,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:25:58,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,655 INFO L138 Inliner]: procedures = 507, calls = 64, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-12-14 18:25:58,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:25:58,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:25:58,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:25:58,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:25:58,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,683 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:25:58,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:25:58,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:25:58,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:25:58,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:58,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:25:58,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:25:58,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:25:58,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:25:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:25:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:25:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure staticReturnsTrue [2022-12-14 18:25:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure staticReturnsTrue [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:25:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 18:25:58,859 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:25:58,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:25:58,968 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:25:58,994 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:25:58,994 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:25:58,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:58 BoogieIcfgContainer [2022-12-14 18:25:58,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:25:58,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:25:58,997 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:25:59,003 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:25:59,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:25:58" (1/1) ... [2022-12-14 18:25:59,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:25:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 18:25:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 18:25:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:25:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:59,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:59,087 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:25:59,090 INFO L158 Benchmark]: Toolchain (without parser) took 1335.66ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 47.4MB in the end (delta: 5.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,090 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:25:59,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.86ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 30.3MB in the end (delta: 22.0MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.04ms. Allocated memory is still 77.6MB. Free memory was 30.3MB in the beginning and 51.1MB in the end (delta: -20.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,092 INFO L158 Benchmark]: Boogie Preprocessor took 28.99ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 49.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,092 INFO L158 Benchmark]: RCFGBuilder took 306.59ms. Allocated memory is still 77.6MB. Free memory was 49.0MB in the beginning and 31.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,093 INFO L158 Benchmark]: CodeCheck took 92.55ms. Allocated memory is still 77.6MB. Free memory was 31.8MB in the beginning and 47.4MB in the end (delta: -15.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:25:59,095 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 0.17ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.86ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 30.3MB in the end (delta: 22.0MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.04ms. Allocated memory is still 77.6MB. Free memory was 30.3MB in the beginning and 51.1MB in the end (delta: -20.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.99ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 49.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 306.59ms. Allocated memory is still 77.6MB. Free memory was 49.0MB in the beginning and 31.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 92.55ms. Allocated memory is still 77.6MB. Free memory was 31.8MB in the beginning and 47.4MB in the end (delta: -15.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:25:59,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0238fa36-3b8d-4419-aa4c-809e396e8d3b/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